From: Roland Haeder <roland@mxchange.org>
Date: Fri, 24 Jul 2015 11:18:38 +0000 (+0200)
Subject: Global commit: Changed spaces to tabs, because all Java files have tabs for indenting
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=ea30fd0dc674dcd10c3aead1acd47000a99d7334;p=jfinancials-lib.git

Global commit: Changed spaces to tabs, because all Java files have tabs for indenting
Signed-off-by:Roland Häder <roland@mxchange.org>
---

diff --git a/Addressbook/src/log4j2.xml b/Addressbook/src/log4j2.xml
index 65614c6..cafb433 100644
--- a/Addressbook/src/log4j2.xml
+++ b/Addressbook/src/log4j2.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (C) 2015 Roland Häder
+Copyright (C) 2015 Roland Haeder
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/Addressbook/src/org/mxchange/addressbook/BaseFrameworkSystem.java b/Addressbook/src/org/mxchange/addressbook/BaseFrameworkSystem.java
index 49ac02e..431aeb4 100644
--- a/Addressbook/src/org/mxchange/addressbook/BaseFrameworkSystem.java
+++ b/Addressbook/src/org/mxchange/addressbook/BaseFrameworkSystem.java
@@ -1,166 +1,169 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook;
-
-import java.util.ResourceBundle;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.mxchange.addressbook.application.Application;
-import org.mxchange.addressbook.client.Client;
-import org.mxchange.addressbook.manager.contact.ManageableContact;
-
-/**
- * General class
- *
- * @author Roland Haeder
- */
-public class BaseFrameworkSystem implements FrameworkInterface {
-    /**
-     * Class' logger
-     */
-    private final Logger LOG;
-
-    /**
-     * Application instance
-     */
-    private Application application;
-
-    /**
-     * Bundle instance
-     */
-    private final ResourceBundle bundle;
-
-    /**
-     * Client instance
-     */
-    private Client client;
-
-    /**
-     * Contact manager instance
-     */
-    private ManageableContact contactManager;
-
-    /**
-     * Name of used database table, handled over to backend
-     */
-    private String tableName;
-
-
-    /**
-     * Initialize object
-     */
-    {
-	LOG = LogManager.getLogger(this);
-	bundle = ResourceBundle.getBundle("org/mxchange/addressbook/localization/bundle"); // NOI18N
-    }
-
-    /**
-     * No instances can be created of this class
-     */
-    protected BaseFrameworkSystem () {
-    }
-
-    /**
-     * Application instance
-     * 
-     * @return the application
-     */
-    @Override
-    public final Application getApplication () {
-	return this.application;
-    }
-
-    /**
-     * Client instance
-     * 
-     * @return the client
-     */
-    @Override
-    public final Client getClient () {
-	return this.client;
-    }
-
-    /**
-     * Contact manager instance
-     * @return the contactManager
-     */
-    @Override
-    public final ManageableContact getContactManager () {
-	return this.contactManager;
-    }
-
-    /**
-     * Contact manager instance
-     * @param contactManager the contactManager to set
-     */
-    protected final void setContactManager (final ManageableContact contactManager) {
-	this.contactManager = contactManager;
-    }
-
-    /**
-     * Client instance
-     * @param client the client to set
-     */
-    protected final void setClient (final Client client) {
-	this.client = client;
-    }
-
-    /**
-     * Application instance
-     *
-     * @param application the application to set
-     */
-    protected final void setApplication(final Application application) {
-	this.application = application;
-    }
-
-    /**
-     * Getter for logger
-     *
-     * @return Logger
-     */
-    protected final Logger getLogger () {
-	return this.LOG;
-    }
-
-    /**
-     * Name of used database table, handled over to backend
-     * 
-     * @return the tableName
-     */
-    protected final String getTableName () {
-	return this.tableName;
-    }
-
-    /**
-     * Name of used database table, handled over to backend
-     * 
-     * @param tableName the tableName to set
-     */
-    protected final void setTableName (final String tableName) {
-	this.tableName = tableName;
-    }
-
-    /**
-     * Getter for bundle instance
-     * 
-     * @return Resource bundle
-     */
-    protected final ResourceBundle getBundle () {
-	return this.bundle;
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook;
+
+import java.util.ResourceBundle;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.mxchange.addressbook.application.Application;
+import org.mxchange.addressbook.client.Client;
+import org.mxchange.addressbook.manager.contact.ManageableContact;
+
+/**
+ * General class
+ *
+ * @author Roland Haeder
+ */
+public class BaseFrameworkSystem implements FrameworkInterface {
+
+	/**
+	 * Class' logger
+	 */
+	private final Logger LOG;
+
+	/**
+	 * Application instance
+	 */
+	private Application application;
+
+	/**
+	 * Bundle instance
+	 */
+	private final ResourceBundle bundle;
+
+	/**
+	 * Client instance
+	 */
+	private Client client;
+
+	/**
+	 * Contact manager instance
+	 */
+	private ManageableContact contactManager;
+
+	/**
+	 * Name of used database table, handled over to backend
+	 */
+	private String tableName;
+
+	/**
+	 * Initialize object
+	 */
+	{
+		LOG = LogManager.getLogger(this);
+		bundle = ResourceBundle.getBundle("org/mxchange/addressbook/localization/bundle"); // NOI18N
+	}
+
+	/**
+	 * No instances can be created of this class
+	 */
+	protected BaseFrameworkSystem () {
+	}
+
+	/**
+	 * Application instance
+	 *
+	 * @return the application
+	 */
+	@Override
+	public final Application getApplication () {
+		return this.application;
+	}
+
+	/**
+	 * Client instance
+	 *
+	 * @return the client
+	 */
+	@Override
+	public final Client getClient () {
+		return this.client;
+	}
+
+	/**
+	 * Contact manager instance
+	 *
+	 * @return the contactManager
+	 */
+	@Override
+	public final ManageableContact getContactManager () {
+		return this.contactManager;
+	}
+
+	/**
+	 * Contact manager instance
+	 *
+	 * @param contactManager the contactManager to set
+	 */
+	protected final void setContactManager (final ManageableContact contactManager) {
+		this.contactManager = contactManager;
+	}
+
+	/**
+	 * Client instance
+	 *
+	 * @param client the client to set
+	 */
+	protected final void setClient (final Client client) {
+		this.client = client;
+	}
+
+	/**
+	 * Application instance
+	 *
+	 * @param application the application to set
+	 */
+	protected final void setApplication (final Application application) {
+		this.application = application;
+	}
+
+	/**
+	 * Getter for logger
+	 *
+	 * @return Logger
+	 */
+	protected final Logger getLogger () {
+		return this.LOG;
+	}
+
+	/**
+	 * Name of used database table, handled over to backend
+	 *
+	 * @return the tableName
+	 */
+	protected final String getTableName () {
+		return this.tableName;
+	}
+
+	/**
+	 * Name of used database table, handled over to backend
+	 *
+	 * @param tableName the tableName to set
+	 */
+	protected final void setTableName (final String tableName) {
+		this.tableName = tableName;
+	}
+
+	/**
+	 * Getter for bundle instance
+	 *
+	 * @return Resource bundle
+	 */
+	protected final ResourceBundle getBundle () {
+		return this.bundle;
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/FrameworkInterface.java b/Addressbook/src/org/mxchange/addressbook/FrameworkInterface.java
index 5236877..7d9f6c7 100644
--- a/Addressbook/src/org/mxchange/addressbook/FrameworkInterface.java
+++ b/Addressbook/src/org/mxchange/addressbook/FrameworkInterface.java
@@ -1,49 +1,50 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook;
-
-import org.mxchange.addressbook.application.Application;
-import org.mxchange.addressbook.client.Client;
-import org.mxchange.addressbook.manager.contact.ManageableContact;
-
-/**
- * A general interface which should be always expanded
- *
- * @author Roland Haeder
- */
-public interface FrameworkInterface {
-
-    /**
-     * Getter for contact manager
-     * @return Contact manager instance
-     */
-    public ManageableContact getContactManager();
-
-    /**
-     * Client instance
-     * 
-     * @return the client
-     */
-    public Client getClient ();
-
-    /**
-     * Application instance
-     * 
-     * @return the application
-     */
-    public Application getApplication ();
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook;
+
+import org.mxchange.addressbook.application.Application;
+import org.mxchange.addressbook.client.Client;
+import org.mxchange.addressbook.manager.contact.ManageableContact;
+
+/**
+ * A general interface which should be always expanded
+ *
+ * @author Roland Haeder
+ */
+public interface FrameworkInterface {
+
+	/**
+	 * Getter for contact manager
+	 *
+	 * @return Contact manager instance
+	 */
+	public ManageableContact getContactManager ();
+
+	/**
+	 * Client instance
+	 *
+	 * @return the client
+	 */
+	public Client getClient ();
+
+	/**
+	 * Application instance
+	 *
+	 * @return the application
+	 */
+	public Application getApplication ();
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/application/AddressbookApplication.java b/Addressbook/src/org/mxchange/addressbook/application/AddressbookApplication.java
index a7842b0..78efb04 100644
--- a/Addressbook/src/org/mxchange/addressbook/application/AddressbookApplication.java
+++ b/Addressbook/src/org/mxchange/addressbook/application/AddressbookApplication.java
@@ -116,222 +116,222 @@ import org.mxchange.addressbook.manager.application.ApplicationManager;
  * @since 0.0
  */
 public class AddressbookApplication extends BaseFrameworkSystem implements Application {
-    /**
-     * Application title
-     */
-    public static final String APP_TITLE = "Adressbuch";
-
-    /**
-     * Application version
-     */
-    public static final String APP_VERSION = "0.0";
-
-    /**
-     * Console client is enabled by default
-     */
-    private boolean consoleClient = true;
-
-    /**
-     * GUI client is disabled by default
-     */
-    private boolean guiClient = false;
-
-    /**
-     * Getter for printable application name
-     * 
-     * @return A printable name
-     */
-    public static String printableTitle () {
-	return MessageFormat.format("{0} v{1}", APP_TITLE, APP_VERSION);
-    }
-
-    /**
-     * Bootstraps application
-     */
-    @Override
-    public void doBootstrap () {
-	this.getLogger().debug("Initializing application ...");
-
-	// Init client variable
-	Client client = null;
-
-	// Is console or Swing choosen?
-	if (this.isConsole()) {
-	    // Debug message
-	    this.getLogger().debug("Initializing console client ...");
-
-	    // Init console client instance
-	    client = new ConsoleClient(this);
-	} else if (this.isGui()) {
-	    // Debug message
-	    this.getLogger().debug("Initializing GUI (Swing) client ...");
-
-	    // Init console instance
-	    client = new SwingClient(this);
-	} else {
-	    // Not client choosen
-	    this.getLogger().error("No client choosen. Cannot launch.");
-	    System.exit(1);
-	}
 
-	// Init client
-	client.init();
+	/**
+	 * Application title
+	 */
+	public static final String APP_TITLE = "Adressbuch";
+
+	/**
+	 * Application version
+	 */
+	public static final String APP_VERSION = "0.0";
+
+	/**
+	 * Console client is enabled by default
+	 */
+	private boolean consoleClient = true;
+
+	/**
+	 * GUI client is disabled by default
+	 */
+	private boolean guiClient = false;
+
+	/**
+	 * Getter for printable application name
+	 *
+	 * @return A printable name
+	 */
+	public static String printableTitle () {
+		return MessageFormat.format("{0} v{1}", APP_TITLE, APP_VERSION);
+	}
 
-	// Set client instance
-	this.setClient(client);
-	
-	// The application is running at this point
-	this.getClient().enableIsRunning();
-    }
+	/**
+	 * Bootstraps application
+	 */
+	@Override
+	public void doBootstrap () {
+		this.getLogger().debug("Initializing application ...");
+
+		// Init client variable
+		Client client = null;
+
+		// Is console or Swing choosen?
+		if (this.isConsole()) {
+			// Debug message
+			this.getLogger().debug("Initializing console client ...");
+
+			// Init console client instance
+			client = new ConsoleClient(this);
+		} else if (this.isGui()) {
+			// Debug message
+			this.getLogger().debug("Initializing GUI (Swing) client ...");
+
+			// Init console instance
+			client = new SwingClient(this);
+		} else {
+			// Not client choosen
+			this.getLogger().error("No client choosen. Cannot launch.");
+			System.exit(1);
+		}
+
+		// Init client
+		client.init();
+
+		// Set client instance
+		this.setClient(client);
+
+		// The application is running at this point
+		this.getClient().enableIsRunning();
+	}
 
-    /**
-     * Main loop of the application
-     */
-    @Override
-    public void doMainLoop () {
-	// Debug message
-	this.getLogger().trace("CALLED!");
+	/**
+	 * Main loop of the application
+	 */
+	@Override
+	public void doMainLoop () {
+		// Debug message
+		this.getLogger().trace("CALLED!");
 
 	// @TODO The application should be running now
-	
-	// Output introduction
-	this.showIntro();
-
-	// Set current menu to main
-	this.getClient().setCurrentMenu("main");
-
-	// --- Main loop starts here ---
-	while (this.getClient().isRunning()) {
-	    // The application is still active, show menu selection
-	    this.getClient().showCurrentMenu();
-
-	    try {
-		// Ask for user input and run proper method
-		this.getClient().doUserMenuChoice();
-	    } catch (final UnhandledUserChoiceException ex) {
-		this.getLogger().catching(ex);
-	    }
-
-	    try {
-		// Sleep a little to reduce system load
-		Thread.sleep(100);
-	    } catch (final InterruptedException ex) {
-		// Ignore it
-	    }
-	}
+		// Output introduction
+		this.showIntro();
+
+		// Set current menu to main
+		this.getClient().setCurrentMenu("main");
+
+		// --- Main loop starts here ---
+		while (this.getClient().isRunning()) {
+			// The application is still active, show menu selection
+			this.getClient().showCurrentMenu();
+
+			try {
+				// Ask for user input and run proper method
+				this.getClient().doUserMenuChoice();
+			} catch (final UnhandledUserChoiceException ex) {
+				this.getLogger().catching(ex);
+			}
+
+			try {
+				// Sleep a little to reduce system load
+				Thread.sleep(100);
+			} catch (final InterruptedException ex) {
+				// Ignore it
+			}
+		}
 	// --- Main loop ends here ---
 
-	// Debug message
-	this.getLogger().debug("Main loop exit - shutting down ...");
-    }
-
-    /**
-     * Enables console client by setting propper flag
-     */
-    private void enableConsoleClient () {
-	this.getLogger().debug("Enabling console client (may become optional client) ...");
-	this.consoleClient = true;
-	this.guiClient = false;
-    }
-
-    /**
-     * Enables GUI client by setting propper flag
-     */
-    private void enableGuiClient () {
-	this.getLogger().debug("Enabling GUI client (may become new default client) ...");
-	this.consoleClient = false;
-	this.guiClient = true;
-    }
-
-    /**
-     * Checks whether the client shoule be console client should be launched by
-     * checking if -console is set.
-     * 
-     * @return Whether console client should be taken
-     */
-    private boolean isConsole () {
-	return this.consoleClient;
-    }
-
-    /**
-     * Checks whether the client shoule be GUI client should be launched by
-     * checking if -gui is set.
-     * 
-     * @return Whether GUI client should be taken
-     */
-    private boolean isGui () {
-	return this.guiClient;
-    }
-
-    /**
-     * Parses all given arguments
-     *
-     * @param args Arguments from program launch
-     */
-    private void parseArguments (final String[] args) {
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("Parsing {0} arguments ...", args.length));
-	
-	for (final String arg : args) {
-	    // Switch on it
-	    switch (arg) {
-		case "-console":
-		    enableConsoleClient();
-		    break;
-		    
-		case "-gui":
-		    enableGuiClient();
-		    break;
-}
+		// Debug message
+		this.getLogger().debug("Main loop exit - shutting down ...");
+	}
+
+	/**
+	 * Enables console client by setting propper flag
+	 */
+	private void enableConsoleClient () {
+		this.getLogger().debug("Enabling console client (may become optional client) ...");
+		this.consoleClient = true;
+		this.guiClient = false;
+	}
+
+	/**
+	 * Enables GUI client by setting propper flag
+	 */
+	private void enableGuiClient () {
+		this.getLogger().debug("Enabling GUI client (may become new default client) ...");
+		this.consoleClient = false;
+		this.guiClient = true;
+	}
+
+	/**
+	 * Checks whether the client shoule be console client should be launched by
+	 * checking if -console is set.
+	 *
+	 * @return Whether console client should be taken
+	 */
+	private boolean isConsole () {
+		return this.consoleClient;
+	}
+
+	/**
+	 * Checks whether the client shoule be GUI client should be launched by
+	 * checking if -gui is set.
+	 *
+	 * @return Whether GUI client should be taken
+	 */
+	private boolean isGui () {
+		return this.guiClient;
+	}
+
+	/**
+	 * Parses all given arguments
+	 *
+	 * @param args Arguments from program launch
+	 */
+	private void parseArguments (final String[] args) {
+		// Debug message
+		this.getLogger().debug(MessageFormat.format("Parsing {0} arguments ...", args.length));
+
+		for (final String arg : args) {
+			// Switch on it
+			switch (arg) {
+				case "-console":
+					enableConsoleClient();
+					break;
+
+				case "-gui":
+					enableGuiClient();
+					break;
+			}
+		}
+	}
+
+	/**
+	 * Show introduction which depends on client
+	 */
+	private void showIntro () {
+		// Let the client show it
+		this.getClient().showWelcome();
+	}
+
+	/**
+	 * Launches the application
+	 *
+	 * @param args Arguments handled to program
+	 */
+	private void start (final String args[]) {
+		this.getLogger().info("Program is started.");
+
+		// Parse arguments
+		this.parseArguments(args);
+
+		// Launch application
+		ApplicationManager.getManager(this).start();
+
+		// Good bye, but this should not be reached ...
+		this.getLogger().warn("Unusual exit reached.");
+		this.doShutdown();
+	}
+
+	/**
+	 * Main method (entry point)
+	 *
+	 * @param args the command line arguments
+	 */
+	public static void main (String[] args) {
+		// Start application
+		new AddressbookApplication().start(args);
+	}
+
+	/**
+	 * Shuts down the application.
+	 */
+	@Override
+	public void doShutdown () {
+		// Shutdown client
+		this.getClient().doShutdown();
+
+		this.getLogger().info("End of program (last line)");
+		System.exit(0);
 	}
-    }
-
-    /**
-     * Show introduction which depends on client
-     */
-    private void showIntro () {
-	// Let the client show it
-	this.getClient().showWelcome();
-    }
-
-    /**
-     * Launches the application
-     * 
-     * @param args Arguments handled to program
-     */
-    private void start (final String args[]) {
-	this.getLogger().info("Program is started.");
-
-	// Parse arguments
-	this.parseArguments(args);
-
-	// Launch application
-	ApplicationManager.getManager(this).start();
-
-	// Good bye, but this should not be reached ...
-	this.getLogger().warn("Unusual exit reached.");
-	this.doShutdown();
-    }
-
-    /**
-     * Main method (entry point)
-     *
-     * @param args the command line arguments
-     */
-    public static void main (String[] args) {
-	// Start application
-	new AddressbookApplication().start(args);
-    }
-
-    /**
-     * Shuts down the application.
-     */
-    @Override
-    public void doShutdown () {
-	// Shutdown client
-	this.getClient().doShutdown();
-
-	this.getLogger().info("End of program (last line)");
-	System.exit(0);
-    }
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/application/Application.java b/Addressbook/src/org/mxchange/addressbook/application/Application.java
index aa773e5..5aa4a23 100644
--- a/Addressbook/src/org/mxchange/addressbook/application/Application.java
+++ b/Addressbook/src/org/mxchange/addressbook/application/Application.java
@@ -1,40 +1,41 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.application;
-
-import org.mxchange.addressbook.FrameworkInterface;
-
-/**
- *
- * @author Roland Haeder
- */
-public interface Application extends FrameworkInterface {
-    /**
-     * Bootstraps the application
-     */
-    public void doBootstrap();
-
-    /**
-     * Run the main loop
-     */
-    public void doMainLoop();
-
-    /**
-     * Shutdown the application
-     */
-    public void doShutdown ();
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.application;
+
+import org.mxchange.addressbook.FrameworkInterface;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public interface Application extends FrameworkInterface {
+
+	/**
+	 * Bootstraps the application
+	 */
+	public void doBootstrap ();
+
+	/**
+	 * Run the main loop
+	 */
+	public void doMainLoop ();
+
+	/**
+	 * Shutdown the application
+	 */
+	public void doShutdown ();
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/client/BaseClient.java b/Addressbook/src/org/mxchange/addressbook/client/BaseClient.java
index 0c8bba5..54d8bc3 100644
--- a/Addressbook/src/org/mxchange/addressbook/client/BaseClient.java
+++ b/Addressbook/src/org/mxchange/addressbook/client/BaseClient.java
@@ -30,151 +30,153 @@ import org.mxchange.addressbook.menu.Menu;
  */
 public abstract class BaseClient extends BaseFrameworkSystem {
 
-    /**
-     * Current menu choice
-     */
-    private String currentMenu;
-
-    /**
-     * Application is not running by default
-     */
-    private boolean isRunning;
-
-    /**
-     * Menu system
-     */
-    private final Map<String, Menu> menus;
-
-    /**
-     * No instances can be created of this class
-     */
-    protected BaseClient () {
-	super();
-
-	// Init menu map
-	this.menus = new HashMap<>(10);
-    }
-
-    /**
-     * Shutdown method for all clients
-     */
-    public void doShutdown () {
-	// Disable client
-	this.disableIsRunning();
-
-	// Shuts down contact manager
-	this.getContactManager().doShutdown();
-    }
-
-    /**
-     * Enables the client
-     */
-    public final void enableIsRunning () {
-	this.isRunning = true;
-    }
-
-    /**
-     * Current menu choice
-     * 
-     * @return the currentMenu
-     */
-    public final String getCurrentMenu () {
-	return this.currentMenu;
-    }
-
-    /**
-     * Current menu choice
-     * @param currentMenu the currentMenu to set
-     */
-    public final void setCurrentMenu (final String currentMenu) {
-	this.currentMenu = currentMenu;
-    }
-
-    /**
-     * "Getter" for given menu type
-     *
-     * @param menuType Menu type instance to return
-     * @return Menu or null if not found
-     */
-    public Menu getMenu (final String menuType) {
-	// Default is not found
-	Menu menu = null;
-	
-	// Check array
-	if (this.getMenus().containsKey(menuType)) {
-	    // Found!
-	    menu = this.getMenus().get(menuType);
+	/**
+	 * Current menu choice
+	 */
+	private String currentMenu;
+
+	/**
+	 * Application is not running by default
+	 */
+	private boolean isRunning;
+
+	/**
+	 * Menu system
+	 */
+	private final Map<String, Menu> menus;
+
+	/**
+	 * No instances can be created of this class
+	 */
+	protected BaseClient () {
+		super();
+
+		// Init menu map
+		this.menus = new HashMap<>(10);
 	}
-	
-	// Return it
-	return menu;
-    }
-
-    /**
-     * Determines whether the application is still active by checking some
-     * conditions
-     * 
-     * @return Whether the application is still active
-     */
-    public final boolean isRunning () {
-	// In console client, 0 may have been used
-	return this.isRunning;
-    }
-
-    /**
-     * Disables the client
-     */
-    protected final void disableIsRunning () {
-	this.isRunning = false;
-    }
-
-    /**
-     * Fills menu map with swing menus
-     */
-    protected abstract void fillMenuMap ();
-
-    /**
-     * Getter for menus map
-     * @return Map of all menus
-     */
-    protected final Map<String, Menu> getMenus () {
-	return this.menus;
-    }
-
-    /**
-     * Initializes contact manager
-     */
-    protected void initContactManager () {
-	// Debug message
-	this.getLogger().debug("Initializing contact manager ...");
-	
-	// Init contact manager with console client
-	// @TODO Static initial amount of contacts
-	ManageableContact manager = new ContactManager (100, (Client) this);
-	
-	// Set it here
-	this.setContactManager(manager);
-	
-	// Debug message
-	this.getLogger().debug("Contact manager has been initialized.");
-    }
-
-    /**
-     * Shows given menu
-     *
-     * @param menuType Given menu to show
-     */
-    protected void showMenu (final String menuType) {
-	Menu menu = this.getMenu(menuType);
-	
-	// Is the menu set?
-	if (!(menu instanceof Menu)) {
-	    // Not found
-	    // @todo Own exception?
-	    throw new NullPointerException("Menu '" + menuType + "' not found.");
+
+	/**
+	 * Shutdown method for all clients
+	 */
+	public void doShutdown () {
+		// Disable client
+		this.disableIsRunning();
+
+		// Shuts down contact manager
+		this.getContactManager().doShutdown();
+	}
+
+	/**
+	 * Enables the client
+	 */
+	public final void enableIsRunning () {
+		this.isRunning = true;
+	}
+
+	/**
+	 * Current menu choice
+	 *
+	 * @return the currentMenu
+	 */
+	public final String getCurrentMenu () {
+		return this.currentMenu;
+	}
+
+	/**
+	 * Current menu choice
+	 *
+	 * @param currentMenu the currentMenu to set
+	 */
+	public final void setCurrentMenu (final String currentMenu) {
+		this.currentMenu = currentMenu;
+	}
+
+	/**
+	 * "Getter" for given menu type
+	 *
+	 * @param menuType Menu type instance to return
+	 * @return Menu or null if not found
+	 */
+	public Menu getMenu (final String menuType) {
+		// Default is not found
+		Menu menu = null;
+
+		// Check array
+		if (this.getMenus().containsKey(menuType)) {
+			// Found!
+			menu = this.getMenus().get(menuType);
+		}
+
+		// Return it
+		return menu;
+	}
+
+	/**
+	 * Determines whether the application is still active by checking some
+	 * conditions
+	 *
+	 * @return Whether the application is still active
+	 */
+	public final boolean isRunning () {
+		// In console client, 0 may have been used
+		return this.isRunning;
+	}
+
+	/**
+	 * Disables the client
+	 */
+	protected final void disableIsRunning () {
+		this.isRunning = false;
+	}
+
+	/**
+	 * Fills menu map with swing menus
+	 */
+	protected abstract void fillMenuMap ();
+
+	/**
+	 * Getter for menus map
+	 *
+	 * @return Map of all menus
+	 */
+	protected final Map<String, Menu> getMenus () {
+		return this.menus;
+	}
+
+	/**
+	 * Initializes contact manager
+	 */
+	protected void initContactManager () {
+		// Debug message
+		this.getLogger().debug("Initializing contact manager ...");
+
+		// Init contact manager with console client
+		// @TODO Static initial amount of contacts
+		ManageableContact manager = new ContactManager(100, (Client) this);
+
+		// Set it here
+		this.setContactManager(manager);
+
+		// Debug message
+		this.getLogger().debug("Contact manager has been initialized.");
+	}
+
+	/**
+	 * Shows given menu
+	 *
+	 * @param menuType Given menu to show
+	 */
+	protected void showMenu (final String menuType) {
+		Menu menu = this.getMenu(menuType);
+
+		// Is the menu set?
+		if (!(menu instanceof Menu)) {
+			// Not found
+			// @todo Own exception?
+			throw new NullPointerException("Menu '" + menuType + "' not found.");
+		}
+
+		// Show menu
+		menu.show((Client) this);
 	}
-	
-	// Show menu
-	menu.show((Client) this);
-    }
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/client/Client.java b/Addressbook/src/org/mxchange/addressbook/client/Client.java
index 42b7b7c..7dcbdfe 100644
--- a/Addressbook/src/org/mxchange/addressbook/client/Client.java
+++ b/Addressbook/src/org/mxchange/addressbook/client/Client.java
@@ -23,167 +23,167 @@ import org.mxchange.addressbook.menu.item.SelectableMenuItem;
 
 /**
  * An interface for application clients
- * 
+ *
  * @author Roland Haeder
  */
 public interface Client extends FrameworkInterface {
 
-    /**
-     * Displays a "box" for the address
-     *
-     * @param contact Contact to show address from
-     */
-    public void displayAddressBox (final Contact contact);
-
-    /**
-     * The user changes own name data
-     * @param contact 
-     */
-    public void doChangeOwnNameData (final Contact contact);
-
-    /**
-     * The user changes own address data
-     *
-     * @param contact Contact instance to change
-     */
-    public void doChangeOwnAddressData (final Contact contact);
-
-    /**
-     * The user changes own other data
-     * 
-     * @param contact Constact instance to change
-     */
-    public void doChangeOwnOtherData (final Contact contact);
-
-    /**
-     * Allows the user to enter own data
-     * 
-     * @return Finished Contact instance
-     */
-    public Contact doEnterOwnData ();
-
-    /**
-     * Shuts down the client and therefore whole application
-     */
-    public void doShutdown ();
-
-    /**
-     * Displays a message to the user
-     *
-     * @param message Message to show to the user
-     */
-    public void outputMessage (final String message);
-
-    /**
-     * Displays a "box" for the name
-     *
-     * @param contact Contact to show name from
-     */
-    public void displayNameBox (final Contact contact);
-
-    /**
-     * Displays a "box" for other data
-     *
-     * @param contact Contact to show other data from
-     */
-    public void displayOtherDataBox (final Contact contact);
-
-    /**
-     * Let the user choose what to change on the address: [n]ame, [a]ddress,
-     * [o]ther
-     * 
-     * @param contact Contact instance to let the user change data
-     * @throws UnhandledUserChoiceException If choice is not supported
-     */
-    public void userChooseChangeContactData (final Contact contact) throws UnhandledUserChoiceException;
-
-    /**
-     * Asks the user for a choice and proceeds accordingly
-     * 
-     * @throws UnhandledUserChoiceException If choice is not supported
-     */
-    public void doUserMenuChoice () throws UnhandledUserChoiceException ;
-
-    /**
-     * Enables isRunning attribute which singals that the client is running
-     */
-    public void enableIsRunning();
-
-    /**
-     * Asks the the user to enter a single character which must match validChars
-     * 
-     * @param	validChars  Valid chars that are accepted
-     * @param	message	    Message to user
-     * @return	Allowed character
-     */
-    public char enterChar (final char[] validChars, final String message);
-
-    /**
-     * Reads a string of minimum and maximum length from the user. An empty
-     * string should be generally not allowed, but might be okay for e.g.
-     * company name.
-     * 
-     * @param minLength	Minimum length of the string to read
-     * @param maxLength	Maximum length of the string to read
-     * @param message	Message to user
-     * @param allowEmpty Whether empty strings are allowed
-     * @return Entered string by user or null if empty string is allowed
-     */
-    public String enterString (final int minLength, final int maxLength, final String message, final boolean allowEmpty);
-
-    /**
-     * Reads an integer (int) from the user
-     * 
-     * @param minimum Minimum allowed number
-     * @param maximum Maximum allowed number
-     * @param message	Message to user
-     * @return Entered string by user or null if empty string is allowed
-     */
-    public int enterInt (final int minimum, final int maximum, final String message);
-
-    /**
-     * Setter for current menu choice
-     * 
-     * @param currentMenu Current menu choice
-     */
-    public void setCurrentMenu (final String currentMenu);
-
-    /**
-     * Some "Getter" for menu item
-     * 
-     * @param accessKey Key to press to access this menu
-     * @param text Text to show to user
-     * @return 
-     */
-    public SelectableMenuItem getMenuItem (final char accessKey, final String text);
-
-    /**
-     * Determines whether the client is still active by checking some
-     * conditions
-     * 
-     * @return Whether the client is still active
-     */
-    public boolean isRunning();
-
-    /**
-     * Shows given menu entry in client
-     * 
-     * @param item Menu item to show
-     */
-    public void showEntry (final SelectableMenuItem item);
-
-    /**
-     * Shows introduction to user
-     */
-    public void showWelcome();
-
-    /**
-     * Shows current menu selection to the user
-     */
-    public void showCurrentMenu();
-
-    /**
-     * Inizializes this client
-     */
-    public void init ();
+	/**
+	 * Displays a "box" for the address
+	 *
+	 * @param contact Contact to show address from
+	 */
+	public void displayAddressBox (final Contact contact);
+
+	/**
+	 * The user changes own name data
+	 *
+	 * @param contact
+	 */
+	public void doChangeOwnNameData (final Contact contact);
+
+	/**
+	 * The user changes own address data
+	 *
+	 * @param contact Contact instance to change
+	 */
+	public void doChangeOwnAddressData (final Contact contact);
+
+	/**
+	 * The user changes own other data
+	 *
+	 * @param contact Constact instance to change
+	 */
+	public void doChangeOwnOtherData (final Contact contact);
+
+	/**
+	 * Allows the user to enter own data
+	 *
+	 * @return Finished Contact instance
+	 */
+	public Contact doEnterOwnData ();
+
+	/**
+	 * Shuts down the client and therefore whole application
+	 */
+	public void doShutdown ();
+
+	/**
+	 * Displays a message to the user
+	 *
+	 * @param message Message to show to the user
+	 */
+	public void outputMessage (final String message);
+
+	/**
+	 * Displays a "box" for the name
+	 *
+	 * @param contact Contact to show name from
+	 */
+	public void displayNameBox (final Contact contact);
+
+	/**
+	 * Displays a "box" for other data
+	 *
+	 * @param contact Contact to show other data from
+	 */
+	public void displayOtherDataBox (final Contact contact);
+
+	/**
+	 * Let the user choose what to change on the address: [n]ame, [a]ddress,
+	 * [o]ther
+	 *
+	 * @param contact Contact instance to let the user change data
+	 * @throws UnhandledUserChoiceException If choice is not supported
+	 */
+	public void userChooseChangeContactData (final Contact contact) throws UnhandledUserChoiceException;
+
+	/**
+	 * Asks the user for a choice and proceeds accordingly
+	 *
+	 * @throws UnhandledUserChoiceException If choice is not supported
+	 */
+	public void doUserMenuChoice () throws UnhandledUserChoiceException;
+
+	/**
+	 * Enables isRunning attribute which singals that the client is running
+	 */
+	public void enableIsRunning ();
+
+	/**
+	 * Asks the the user to enter a single character which must match validChars
+	 *
+	 * @param	validChars Valid chars that are accepted
+	 * @param	message	Message to user
+	 * @return	Allowed character
+	 */
+	public char enterChar (final char[] validChars, final String message);
+
+	/**
+	 * Reads a string of minimum and maximum length from the user. An empty
+	 * string should be generally not allowed, but might be okay for e.g.
+	 * company name.
+	 *
+	 * @param minLength	Minimum length of the string to read
+	 * @param maxLength	Maximum length of the string to read
+	 * @param message	Message to user
+	 * @param allowEmpty Whether empty strings are allowed
+	 * @return Entered string by user or null if empty string is allowed
+	 */
+	public String enterString (final int minLength, final int maxLength, final String message, final boolean allowEmpty);
+
+	/**
+	 * Reads an integer (int) from the user
+	 *
+	 * @param minimum Minimum allowed number
+	 * @param maximum Maximum allowed number
+	 * @param message	Message to user
+	 * @return Entered string by user or null if empty string is allowed
+	 */
+	public int enterInt (final int minimum, final int maximum, final String message);
+
+	/**
+	 * Setter for current menu choice
+	 *
+	 * @param currentMenu Current menu choice
+	 */
+	public void setCurrentMenu (final String currentMenu);
+
+	/**
+	 * Some "Getter" for menu item
+	 *
+	 * @param accessKey Key to press to access this menu
+	 * @param text Text to show to user
+	 * @return
+	 */
+	public SelectableMenuItem getMenuItem (final char accessKey, final String text);
+
+	/**
+	 * Determines whether the client is still active by checking some conditions
+	 *
+	 * @return Whether the client is still active
+	 */
+	public boolean isRunning ();
+
+	/**
+	 * Shows given menu entry in client
+	 *
+	 * @param item Menu item to show
+	 */
+	public void showEntry (final SelectableMenuItem item);
+
+	/**
+	 * Shows introduction to user
+	 */
+	public void showWelcome ();
+
+	/**
+	 * Shows current menu selection to the user
+	 */
+	public void showCurrentMenu ();
+
+	/**
+	 * Inizializes this client
+	 */
+	public void init ();
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/client/console/ConsoleClient.java b/Addressbook/src/org/mxchange/addressbook/client/console/ConsoleClient.java
index 3f58899..94818f1 100644
--- a/Addressbook/src/org/mxchange/addressbook/client/console/ConsoleClient.java
+++ b/Addressbook/src/org/mxchange/addressbook/client/console/ConsoleClient.java
@@ -38,468 +38,472 @@ import org.mxchange.addressbook.menu.item.console.ConsoleMenuItem;
  * @author Roland Haeder
  */
 public class ConsoleClient extends BaseClient implements Client {
-    /**
-     * Scanner instance for reading data from console input
-     */
-    private final Scanner scanner;
-
-    /**
-     * Parameterless constructor
-     * @param application An instance of an Application class
-     */
-    public ConsoleClient (final Application application) {
-	super();
-
-	// Set application instance
-	this.setApplication(application);
-
-	// Init scanner instance
-	this.scanner = new Scanner(System.in);
-    }
-
-    /**
-     * Displays a textual address "box" of given contact
-     *
-     * @param contact Contact to show address for
-     */
-    @Override
-    public void displayAddressBox (final Contact contact) {
-	// Simple display ...
-	this.outputMessage(MessageFormat.format("Strasse, PLZ Ort, Land: {0}\n{1} {2}\n{3}", contact.getStreet(), contact.getZipCode(), contact.getCity(), contact.getCountryCode()));
-    }
-
-    /**
-     * Displays a textual name "box" of given contact
-     *
-     * @param contact Contact to show name for
-     */
-    @Override
-    public void displayNameBox (final Contact contact) {
-	// Get translated gender as the user may want to see "Mr.", "Mrs."
-	String gender = contact.getTranslatedGender();
-
-	// Get company name
-	String companyName = contact.getCompanyName();
-
-	// If it is empty/null, then assume private contact
-	if ((companyName == null) || (companyName.isEmpty())) {
-	    // Now put all together: gender, surname, family name
-	    // @todo Use mask
-	    this.outputMessage(MessageFormat.format("Anrede, Vorname, Name: {0} {1} {2}", gender, contact.getSurname(), contact.getFamilyName()));
-	} else {
-	    // Company contact
-	    this.outputMessage(MessageFormat.format("Firma: {0}\nAnsprechpartner: {1} {2} {3}", companyName, gender, contact.getSurname(), contact.getFamilyName()));
+
+	/**
+	 * Scanner instance for reading data from console input
+	 */
+	private final Scanner scanner;
+
+	/**
+	 * Parameterless constructor
+	 *
+	 * @param application An instance of an Application class
+	 */
+	public ConsoleClient (final Application application) {
+		super();
+
+		// Set application instance
+		this.setApplication(application);
+
+		// Init scanner instance
+		this.scanner = new Scanner(System.in);
+	}
+
+	/**
+	 * Displays a textual address "box" of given contact
+	 *
+	 * @param contact Contact to show address for
+	 */
+	@Override
+	public void displayAddressBox (final Contact contact) {
+		// Simple display ...
+		this.outputMessage(MessageFormat.format("Strasse, PLZ Ort, Land: {0}\n{1} {2}\n{3}", contact.getStreet(), contact.getZipCode(), contact.getCity(), contact.getCountryCode()));
+	}
+
+	/**
+	 * Displays a textual name "box" of given contact
+	 *
+	 * @param contact Contact to show name for
+	 */
+	@Override
+	public void displayNameBox (final Contact contact) {
+		// Get translated gender as the user may want to see "Mr.", "Mrs."
+		String gender = contact.getTranslatedGender();
+
+		// Get company name
+		String companyName = contact.getCompanyName();
+
+		// If it is empty/null, then assume private contact
+		if ((companyName == null) || (companyName.isEmpty())) {
+			// Now put all together: gender, surname, family name
+			// @todo Use mask
+			this.outputMessage(MessageFormat.format("Anrede, Vorname, Name: {0} {1} {2}", gender, contact.getSurname(), contact.getFamilyName()));
+		} else {
+			// Company contact
+			this.outputMessage(MessageFormat.format("Firma: {0}\nAnsprechpartner: {1} {2} {3}", companyName, gender, contact.getSurname(), contact.getFamilyName()));
+		}
+	}
+
+	/**
+	 * Displays a textual other data "box" of given contact
+	 *
+	 * @param contact Contact to show other data for
+	 */
+	@Override
+	public void displayOtherDataBox (final Contact contact) {
+		// Cellphone and such ...
+		this.outputMessage(MessageFormat.format("Telefonnumer: {0}\nFaxnummer: {1}\nHandy: {2}\nKommentar:\n{3}", contact.getPhoneNumber(), contact.getFaxNumber(), contact.getCellphoneNumber(), contact.getComment()));
+	}
+
+	@Override
+	public void doChangeOwnAddressData (final Contact contact) {
+		// Make sure it is own contact
+		if (!contact.isOwnContact()) {
+			// Not own contact
+			throw new IllegalArgumentException("Contact is not own data.");
+		}
+
+		// Own address data
+		String street = this.getContactManager().enterOwnStreet();
+
+		// Get zip code
+		int zipCode = this.getContactManager().enterOwnZipCode();
+
+		// Get city name
+		String city = this.getContactManager().enterOwnCity();
+
+		// Get country code
+		String countryCode = this.getContactManager().enterOwnCountryCode();
+
+		// Update address data
+		contact.updateAddressData(street, zipCode, city, countryCode);
+	}
+
+	@Override
+	public void doChangeOwnNameData (final Contact contact) {
+		// Make sure it is own contact
+		if (!contact.isOwnContact()) {
+			// Not own contact
+			throw new IllegalArgumentException("Contact is not own data.");
+		}
+
+		// Gender:
+		char gender = this.getContactManager().enterOwnGender();
+
+		// Surname
+		String surname = this.getContactManager().enterOwnSurname();
+
+		// Family name
+		String familyName = this.getContactManager().enterOwnFamilyName();
+
+		// And company
+		String companyName = this.getContactManager().enterOwnCompanyName();
+
+		// Update contact instance
+		contact.updateNameData(gender, surname, familyName, companyName);
+	}
+
+	@Override
+	public void doChangeOwnOtherData (final Contact contact) {
+		// Make sure it is own contact
+		if (!contact.isOwnContact()) {
+			// Not own contact
+			throw new IllegalArgumentException("Contact is not own data.");
+		}
+
+		// Phone number
+		String phoneNumber = this.getContactManager().enterOwnPhoneNumber();
+
+		// Phone number
+		String cellNumber = this.getContactManager().enterOwnCellNumber();
+
+		// Fax number
+		String faxNumber = this.getContactManager().enterOwnFaxNumber();
+
+		// Email address
+		String email = this.getContactManager().enterOwnEmailAddress();
+
+		// Comment
+		String comment = this.getContactManager().enterOwnComment();
+
+		// Update contact instance
+		contact.updateOtherData(phoneNumber, cellNumber, faxNumber, email, null, comment);
+	}
+
+	@Override
+	public Contact doEnterOwnData () {
+		// First ask for gender
+		char gender = this.getContactManager().enterOwnGender();
+
+		// 2nd for surname
+		String surname = this.getContactManager().enterOwnSurname();
+
+		// And 3rd for family name
+		String familyName = this.getContactManager().enterOwnFamilyName();
+
+		// Company name ...
+		String companyName = this.getContactManager().enterOwnCompanyName();
+
+		// Construct UserContact instance
+		Contact contact = new UserContact(gender, surname, familyName, companyName);
+
+		// And return object
+		return contact;
 	}
-    }
-
-    /**
-     * Displays a textual other data "box" of given contact
-     *
-     * @param contact Contact to show other data for
-     */
-    @Override
-    public void displayOtherDataBox (final Contact contact) {
-	// Cellphone and such ...
-	this.outputMessage(MessageFormat.format("Telefonnumer: {0}\nFaxnummer: {1}\nHandy: {2}\nKommentar:\n{3}", contact.getPhoneNumber(), contact.getFaxNumber(), contact.getCellphoneNumber(), contact.getComment()));
-    }
-
-    @Override
-    public void doChangeOwnAddressData (final Contact contact) {
-	// Make sure it is own contact
-	if (!contact.isOwnContact()) {
-	    // Not own contact
-	    throw new IllegalArgumentException("Contact is not own data.");
+
+	/**
+	 * Shutdown this client
+	 */
+	@Override
+	public void doShutdown () {
+		// Parent call
+		super.doShutdown();
+
+		// @TODO Add other shutdown stuff
 	}
 
-	// Own address data
-	String street = this.getContactManager().enterOwnStreet();
+	@Override
+	public void doUserMenuChoice () throws UnhandledUserChoiceException {
+		// Get all access keys from menu
+		char[] accessKeys = MenuTools.getAccessKeysFromMenuMap(this.getMenus(), this.getCurrentMenu());
+
+		// Output textural message and ask for a char as input
+		char choice = this.enterChar(accessKeys, "Bitte Auswahl eingeben (0=Programm beenden): ");
 
-	// Get zip code
-	int zipCode = this.getContactManager().enterOwnZipCode();
+		// @TODO Rewrite this ugly switch() block
+		switch (choice) {
+			case '1': // Enter/add own data
+				this.getContactManager().doEnterOwnData();
+				break;
 
-	// Get city name
-	String city = this.getContactManager().enterOwnCity();
+			case '2': // Change own data
+				this.getContactManager().doChangeOwnData();
+				break;
 
-	// Get country code
-	String countryCode = this.getContactManager().enterOwnCountryCode();
+			case '3': // Add new addess
+				this.getContactManager().doAddOtherAddress();
+				break;
 
-	// Update address data
-	contact.updateAddressData(street, zipCode, city, countryCode);
-    }
+			case '4': // List contacts
+				this.getContactManager().doListContacts();
+				break;
 
-    @Override
-    public void doChangeOwnNameData (final Contact contact) {
-	// Make sure it is own contact
-	if (!contact.isOwnContact()) {
-	    // Not own contact
-	    throw new IllegalArgumentException("Contact is not own data.");
+			case '5': // Search addresses
+				this.getContactManager().doSearchContacts();
+				break;
+
+			case '6': // Change other addess
+				this.getContactManager().doChangeOtherAddress();
+				break;
+
+			case '7': // Delete other address
+				this.getContactManager().doDeleteOtherAddress();
+				break;
+
+			case '0': // Program exit
+				this.getApplication().doShutdown();
+				break;
+
+			default:
+				// @TODO throw own exception
+				throw new UnhandledUserChoiceException(MessageFormat.format("Choice '{0}' not handled yet.", choice));
+		}
 	}
 
-	// Gender:
-	char gender = this.getContactManager().enterOwnGender();
+	/**
+	 * Asks the the user to enter a single character which must match validChars
+	 *
+	 * @param	validChars Valid chars that are accepted
+	 * @param	message	Message to user
+	 * @return	Allowed character
+	 */
+	@Override
+	public char enterChar (final char[] validChars, final String message) {
+		char input = 0;
+
+		// Sort array, else binarySearch() won't work
+		Arrays.sort(validChars);
+
+		// Keep asking until valid char has been entered
+		while (Arrays.binarySearch(validChars, input) < 0) {
+			// Output message
+			System.out.print(message);
+
+			// Read char
+			input = this.readChar();
+		}
+
+		// Return read char
+		return input;
+	}
+
+	/**
+	 * Reads an integer (int) with a textural message from the user
+	 *
+	 * @param minimum Minimum allowed number
+	 * @param maximum Maximum allowed number
+	 * @param message Messager to display in console
+	 * @return
+	 */
+	@Override
+	public int enterInt (final int minimum, final int maximum, final String message) {
+		// Minimum should not be below zero
+		assert (minimum >= 0);
+		assert (maximum > minimum);
+
+		// Init input
+		int input = -1;
+
+		while ((input < minimum) || (input > maximum)) {
+			// Output message
+			System.out.print(message);
+
+			// Read integer from user
+			input = this.readInt();
+		}
+
+		// Return it
+		return input;
+	}
 
-	// Surname
-	String surname = this.getContactManager().enterOwnSurname();
+	/**
+	 * Reads a string of minimum and maximum length from the user
+	 *
+	 * @param minLength	Minimum length of the string to read
+	 * @param maxLength	Maximum length of the string to read
+	 * @param message	Message to user
+	 * @param allowEmpty Whether to allow empty string
+	 * @return Entered string by user or null for empty strings
+	 */
+	@Override
+	public String enterString (final int minLength, final int maxLength, final String message, final boolean allowEmpty) {
+		// Check on length, e.g. country codes are excactly 2 chars long
+		assert (maxLength >= minLength);
+
+		// Init input
+		String input = null;
+
+		// Check if it is to short or to long
+		while (((input == null) || ((input.length() < minLength) && (!allowEmpty))) || ((input.length() > 0) && (input.length() < minLength) && (allowEmpty)) || ((input instanceof String) && (input.length() > maxLength))) {
+			// Output message
+			System.out.print(message);
+
+			// Read line
+			input = this.readString();
+		}
+
+		// Return it
+		return input;
+	}
 
-	// Family name
-	String familyName = this.getContactManager().enterOwnFamilyName();
+	/**
+	 * Returns a console menu item
+	 *
+	 * @param accessKey Key to access the menu
+	 * @param text Text to show to user
+	 * @return A SelectableMenuItem
+	 * @todo Make sure the access key is unique
+	 */
+	@Override
+	public SelectableMenuItem getMenuItem (final char accessKey, final String text) {
+		// Return a new console menu item
+		return new ConsoleMenuItem(accessKey, text);
+	}
 
-	// And company
-	String companyName = this.getContactManager().enterOwnCompanyName();
+	/**
+	 * Inizializes this client
+	 */
+	@Override
+	public void init () {
+		// Init contact manager here
+		this.initContactManager();
 
-	// Update contact instance
-	contact.updateNameData(gender, surname, familyName, companyName);
-    }
+		// Fill menu map
+		this.fillMenuMap();
+	}
 
-    @Override
-    public void doChangeOwnOtherData (final Contact contact) {
-	// Make sure it is own contact
-	if (!contact.isOwnContact()) {
-	    // Not own contact
-	    throw new IllegalArgumentException("Contact is not own data.");
+	/**
+	 * Displays textural message to the user
+	 *
+	 * @param message
+	 */
+	@Override
+	public void outputMessage (final String message) {
+		System.out.println(message);
 	}
 
-	// Phone number
-	String phoneNumber = this.getContactManager().enterOwnPhoneNumber();
-
-	// Phone number
-	String cellNumber = this.getContactManager().enterOwnCellNumber();
-
-	// Fax number
-	String faxNumber = this.getContactManager().enterOwnFaxNumber();
-
-	// Email address
-	String email = this.getContactManager().enterOwnEmailAddress();
-
-	// Comment
-	String comment = this.getContactManager().enterOwnComment();
-
-	// Update contact instance
-	contact.updateOtherData(phoneNumber, cellNumber, faxNumber, email, null, comment);
-    }
-
-    @Override
-    public Contact doEnterOwnData () {
-	// First ask for gender
-	char gender = this.getContactManager().enterOwnGender();
-
-	// 2nd for surname
-	String surname = this.getContactManager().enterOwnSurname();
-	
-	// And 3rd for family name
-	String familyName = this.getContactManager().enterOwnFamilyName();
-
-	// Company name ...
-	String companyName = this.getContactManager().enterOwnCompanyName();
-
-	// Construct UserContact instance
-	Contact contact = new UserContact(gender, surname, familyName, companyName);
-
-	// And return object
-	return contact;
-    }
-
-    /**
-     * Shutdown this client
-     */
-    @Override
-    public void doShutdown () {
-	// Parent call
-	super.doShutdown();
-
-	// @TODO Add other shutdown stuff
-    }
-
-    @Override
-    public void doUserMenuChoice () throws UnhandledUserChoiceException {
-	// Get all access keys from menu
-	char[] accessKeys = MenuTools.getAccessKeysFromMenuMap(this.getMenus(), this.getCurrentMenu());
-
-	// Output textural message and ask for a char as input
-	char choice = this.enterChar(accessKeys, "Bitte Auswahl eingeben (0=Programm beenden): ");
-
-	// @TODO Rewrite this ugly switch() block
-	switch (choice) {
-	    case '1': // Enter/add own data
-		this.getContactManager().doEnterOwnData();
-		break;
-	
-	    case '2': // Change own data
-		this.getContactManager().doChangeOwnData();
-		break;
-	
-	    case '3': // Add new addess
-		this.getContactManager().doAddOtherAddress();
-		break;
-	
-	    case '4': // List contacts
-		this.getContactManager().doListContacts();
-		break;
-	
-	    case '5': // Search addresses
-		this.getContactManager().doSearchContacts();
-		break;
-
-	    case '6': // Change other addess
-		this.getContactManager().doChangeOtherAddress();
-		break;
-	
-	    case '7': // Delete other address
-		this.getContactManager().doDeleteOtherAddress();
-		break;
-
-	    case '0': // Program exit
-		this.getApplication().doShutdown();
-		break;
-	
-	    default:
-		// @TODO throw own exception
-		throw new UnhandledUserChoiceException(MessageFormat.format("Choice '{0}' not handled yet.", choice));
+	/**
+	 * Shows textural menu on console
+	 */
+	@Override
+	public void showCurrentMenu () {
+		this.showMenu(this.getCurrentMenu());
 	}
-    }
-
-    /**
-     * Asks the the user to enter a single character which must match validChars
-     * @param	validChars  Valid chars that are accepted
-     * @param	message	    Message to user
-     * @return	Allowed character
-     */
-    @Override
-    public char enterChar (final char[] validChars, final String message) {
-	char input = 0;
-
-	// Sort array, else binarySearch() won't work
-	Arrays.sort(validChars);
-
-	// Keep asking until valid char has been entered
-	while (Arrays.binarySearch(validChars, input) < 0) {
-	    // Output message
-	    System.out.print(message);
-
-	    // Read char
-	    input = this.readChar();
+
+	/**
+	 * Shows given menu entry to user
+	 *
+	 * @param item Menu entry
+	 */
+	@Override
+	public void showEntry (final SelectableMenuItem item) {
+		// Access key then text
+		this.outputMessage("[" + item.getAccessKey() + "] " + item.getText());
 	}
 
-	// Return read char
-	return input;
-    }
-
-    /**
-     * Reads an integer (int) with a textural message from the user
-     * 
-     * @param minimum Minimum allowed number
-     * @param maximum Maximum allowed number
-     * @param message Messager to display in console
-     * @return 
-     */
-    @Override
-    public int enterInt (final int minimum, final int maximum, final String message) {
-	// Minimum should not be below zero
-	assert(minimum >= 0);
-	assert(maximum > minimum);
-
-	// Init input
-	int input = -1;
-
-	while ((input < minimum) || (input > maximum)) {
-	    // Output message
-	    System.out.print(message);
-
-	    // Read integer from user
-	    input = this.readInt();
+	/**
+	 * Shows a textural message to the user
+	 */
+	@Override
+	public void showWelcome () {
+		this.outputMessage(MessageFormat.format("Welcome to {0}", AddressbookApplication.printableTitle()));
+		this.outputMessage("");
+		this.outputMessage("Copyright(c) 2015 by Roland Haeder, this is free software");
+
+		// Debug message
+		this.getLogger().debug("Intro shown to user");
 	}
 
-	// Return it
-	return input;
-    }
-
-    /**
-     * Reads a string of minimum and maximum length from the user
-     * 
-     * @param minLength	Minimum length of the string to read
-     * @param maxLength	Maximum length of the string to read
-     * @param message	Message to user
-     * @param allowEmpty Whether to allow empty string
-     * @return Entered string by user or null for empty strings
-     */
-    @Override
-    public String enterString (final int minLength, final int maxLength, final String message, final boolean allowEmpty) {
-	// Check on length, e.g. country codes are excactly 2 chars long
-	assert(maxLength >= minLength);
-
-	// Init input
-	String input = null;
-
-	// Check if it is to short or to long
-	while (((input == null) || ((input.length() < minLength) && (!allowEmpty))) || ((input.length() > 0) && (input.length() < minLength) && (allowEmpty)) || ((input instanceof String) && (input.length() > maxLength))) {
-	    // Output message
-	    System.out.print(message);
-
-	    // Read line
-	    input = this.readString();
+	@Override
+	public void userChooseChangeContactData (final Contact contact) throws UnhandledUserChoiceException {
+		// Ask the user for editing [name], [a]ddress or [other] data
+		char choice = this.enterChar(new char[] {'n', 'a', 'o', 'x'}, "Welchen Daten möchten Sie ändern? (n=Namensdaten, a=Anschriftsdaten, o=Andere, x=Zurück zur Hauptauswahl) ");
+
+		// @TODO Get rid of this ugly switch block, too
+		switch (choice) {
+			case 'n': // Name data
+				this.getContactManager().doChangeNameData(contact, this);
+				break;
+
+			case 'a': // Address data
+				this.getContactManager().doChangeAddressData(contact, this);
+				break;
+
+			case 'o': // Other data
+				this.getContactManager().doChangeOtherData(contact, this);
+				break;
+
+			case 'x': // Exit this menu
+				// Ignored as it should go back
+				break;
+
+			default:
+				// @TODO throw own exception
+				throw new UnhandledUserChoiceException(MessageFormat.format("Choice '{0}' not handled yet.", choice));
+		}
 	}
 
-	// Return it
-	return input;
-    }
-
-    /**
-     * Returns a console menu item
-     * 
-     * @param accessKey Key to access the menu
-     * @param text Text to show to user
-     * @return A SelectableMenuItem
-     * @todo Make sure the access key is unique
-     */
-    @Override
-    public SelectableMenuItem getMenuItem (final char accessKey, final String text) {
-	// Return a new console menu item
-	return new ConsoleMenuItem(accessKey,text);
-    }
-
-    /**
-     * Inizializes this client
-     */
-    @Override
-    public void init () {
-	// Init contact manager here
-	this.initContactManager();
-
-	// Fill menu map
-	this.fillMenuMap();
-    }
-
-    /**
-     * Displays textural message to the user
-     * @param message
-     */
-    @Override
-    public void outputMessage (final String message) {
-	System.out.println(message);
-    }
-
-    /**
-     * Shows textural menu on console
-     */
-    @Override
-    public void showCurrentMenu () {
-	this.showMenu(this.getCurrentMenu());
-    }
-
-    /**
-     * Shows given menu entry to user
-     * 
-     * @param item Menu entry
-     */
-    @Override
-    public void showEntry (final SelectableMenuItem item) {
-	// Access key then text
-	this.outputMessage("[" + item.getAccessKey() + "] " + item.getText());
-    }
-
-    /**
-     * Shows a textural message to the user
-     */
-    @Override
-    public void showWelcome () {
-	this.outputMessage(MessageFormat.format("Welcome to {0}", AddressbookApplication.printableTitle()));
-	this.outputMessage("");
-	this.outputMessage("Copyright(c) 2015 by Roland Haeder, this is free software");
-	
-	// Debug message
-	this.getLogger().debug("Intro shown to user");
-    }
-
-    @Override
-    public void userChooseChangeContactData (final Contact contact) throws UnhandledUserChoiceException {
-	// Ask the user for editing [name], [a]ddress or [other] data
-	char choice = this.enterChar(new char[]{'n', 'a', 'o', 'x'}, "Welchen Daten möchten Sie ändern? (n=Namensdaten, a=Anschriftsdaten, o=Andere, x=Zurück zur Hauptauswahl) ");
-
-	// @TODO Get rid of this ugly switch block, too
-	switch (choice) {
-	    case 'n': // Name data
-		this.getContactManager().doChangeNameData(contact, this);
-		break;
-
-	    case 'a': // Address data
-		this.getContactManager().doChangeAddressData(contact, this);
-		break;
-
-	    case 'o': // Other data
-		this.getContactManager().doChangeOtherData(contact, this);
-		break;
-
-	    case 'x': // Exit this menu
-		// Ignored as it should go back
-		break;
-
-	    default:
-		// @TODO throw own exception
-		throw new UnhandledUserChoiceException(MessageFormat.format("Choice '{0}' not handled yet.", choice));
+	/**
+	 * Reads one character
+	 *
+	 * @return A single character
+	 */
+	private char readChar () {
+		// Read line
+		String input = this.scanner.nextLine();
+
+		// This must be only one character
+		if (input.length() != 1) {
+			// Return zero
+			return 0;
+		}
+
+		// Get char from first (and only) position
+		return input.charAt(0);
 	}
-    }
-
-    /**
-     * Reads one character
-     * 
-     * @return A single character
-     */
-    private char readChar () {
-	// Read line
-	String input = this.scanner.nextLine();
-
-	// This must be only one character
-	if (input.length() != 1) {
-	    // Return zero
-	    return 0;
+
+	/**
+	 * Reads an integer (int) from user
+	 *
+	 * @return An integer number
+	 */
+	private int readInt () {
+		// First read a string
+		String input = this.readString();
+
+		// Init number with invalid value
+		int num = -1;
+
+		// Parse number, this can be risky
+		try {
+			num = Integer.parseInt(input);
+		} catch (final NumberFormatException e) {
+			this.outputMessage("Bitte geben Sie nur Zahlen ein!");
+			this.getLogger().warn(MessageFormat.format("No numbers-only entered. input={0},message={1}", input, e.getMessage()));
+		}
+
+		// Return read number
+		return num;
 	}
 
-	// Get char from first (and only) position
-	return input.charAt(0);
-    }
-
-    /**
-     * Reads an integer (int) from user
-     * 
-     * @return An integer number
-     */
-    private int readInt () {
-	// First read a string
-	String input = this.readString();
-
-	// Init number with invalid value
-	int num = -1;
-
-	// Parse number, this can be risky
-	try {
-	    num = Integer.parseInt(input);
-	} catch (final NumberFormatException e) {
-	    this.outputMessage("Bitte geben Sie nur Zahlen ein!");
-	    this.getLogger().warn(MessageFormat.format("No numbers-only entered. input={0},message={1}", input, e.getMessage()));
+	/**
+	 * Reads a string from a scanner until RETURN is pressed
+	 *
+	 * @return Read string from scanner
+	 */
+	private String readString () {
+		return this.scanner.nextLine();
 	}
 
-	// Return read number
-	return num;
-    }
-
-    /**
-     * Reads a string from a scanner until RETURN is pressed
-     * 
-     * @return Read string from scanner
-     */
-    private String readString () {
-	return this.scanner.nextLine();
-    }
-
-    /**
-     * Fills menu map with menu entries
-     */
-    @Override
-    protected final void fillMenuMap () {
-	// Initialize first (main) menu
-	Menu menu = new ConsoleMenu("main", this);
-	
-	// Add it
-	this.getMenus().put("main", menu);
-    }
+	/**
+	 * Fills menu map with menu entries
+	 */
+	@Override
+	protected final void fillMenuMap () {
+		// Initialize first (main) menu
+		Menu menu = new ConsoleMenu("main", this);
+
+		// Add it
+		this.getMenus().put("main", menu);
+	}
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/client/gui/AddressbookFrame.java b/Addressbook/src/org/mxchange/addressbook/client/gui/AddressbookFrame.java
index 35d9496..8f8cee6 100644
--- a/Addressbook/src/org/mxchange/addressbook/client/gui/AddressbookFrame.java
+++ b/Addressbook/src/org/mxchange/addressbook/client/gui/AddressbookFrame.java
@@ -38,7 +38,7 @@ import org.mxchange.addressbook.BaseFrameworkSystem;
 import org.mxchange.addressbook.application.AddressbookApplication;
 import org.mxchange.addressbook.client.Client;
 import org.mxchange.addressbook.exceptions.FrameAlreadyInitializedException;
-import org.mxchange.addressbook.model.address.AddressTableModel;
+import org.mxchange.addressbook.model.contact.ContactTableModel;
 
 /**
  *
@@ -46,356 +46,359 @@ import org.mxchange.addressbook.model.address.AddressTableModel;
  */
 public class AddressbookFrame extends BaseFrameworkSystem implements ClientFrame {
 
-    /**
-     * Own instance
-     */
-    private static ClientFrame self;
-
-    /**
-     * Singelton getter for this frame instance.
-     *
-     * @param client Client instance
-     * @return Returns a singelton instance of this frame
-     */
-    public static final ClientFrame getSelfInstance (final Client client) {
-	// Is it set?
-	if (!(self instanceof ClientFrame)) {
-	    // Create new instance
-	    self = new AddressbookFrame(client);
+	/**
+	 * Own instance
+	 */
+	private static ClientFrame self;
+
+	/**
+	 * Singelton getter for this frame instance.
+	 *
+	 * @param client Client instance
+	 * @return Returns a singelton instance of this frame
+	 */
+	public static final ClientFrame getSelfInstance (final Client client) {
+		// Is it set?
+		if (!(self instanceof ClientFrame)) {
+			// Create new instance
+			self = new AddressbookFrame(client);
+		}
+
+		// Return instance
+		return self;
 	}
-	
-	// Return instance
-	return self;
-    }
-    /**
-     * Frame instance for "add own data"
-     */
-    private JMenuItem addOwnItem;
-
-    /**
-     * Instance to table model
-     */
-    private TableModel dataModel;
-
-    /**
-     * Table instance
-     */
-    private JTable dataTable;
-
-    /**
-     * Frame instance for "edit own data"
-     */
-    private JMenuItem editOwnItem;
-
-    /**
-     * Frame instance
-     */
-    private final JFrame frame;
-
-    /**
-     * Whether this frame has been initialized
-     */
-    private boolean isInitialized;
-
-    /**
-     * Status label needs to be updated
-     */
-    private JLabel statusLabel;
-
-    /**
-     * Creates an instance of this frame with a client instance
-     * 
-     * @param client
-     */
-    private AddressbookFrame (final Client client) {
-	// Debug line
-	this.getLogger().trace(MessageFormat.format("client={0}: CALLED!", client));
-
-	// Set frame instance
-	this.frame = new JFrame(AddressbookApplication.printableTitle());
-
-	// Set client here
-	this.setClient(client);
-    }
-
-    /**
-     * Shutdown this frame
-     */
-    @Override
-    public void doShutdown () {
-	// First only show shutdown status
-	this.updateStatus("shutdown");
-    }
-
-    /**
-     * Setups the frame, do not set isInitialized here
-     * 
-     * @param client Client instance
-     */
-    @Override
-    public void setupFrame (final Client client) {
-	// Debug line
-	this.getLogger().trace(MessageFormat.format("client={0}: CALLED!", client));
-
-	// Has the user entered own data?
-	if (this.getClient().getContactManager().isOwnContactAdded()) {
-	    // Debug message
-	    this.getLogger().debug("Disabling menus: isOwnContactAdded()=false");
-
-	    // Not entered yet, so disable "add" menu
-	    this.addOwnItem.setEnabled(false);
-	} else {
-	    // Disable "edit"
-	    this.editOwnItem.setEnabled(false);
+	/**
+	 * Frame instance for "add own data"
+	 */
+	private JMenuItem addOwnItem;
+
+	/**
+	 * Instance to table model
+	 */
+	private TableModel dataModel;
+
+	/**
+	 * Table instance
+	 */
+	private JTable dataTable;
+
+	/**
+	 * Frame instance for "edit own data"
+	 */
+	private JMenuItem editOwnItem;
+
+	/**
+	 * Frame instance
+	 */
+	private final JFrame frame;
+
+	/**
+	 * Whether this frame has been initialized
+	 */
+	private boolean isInitialized;
+
+	/**
+	 * Status label needs to be updated
+	 */
+	private JLabel statusLabel;
+
+	/**
+	 * Creates an instance of this frame with a client instance
+	 *
+	 * @param client
+	 */
+	private AddressbookFrame (final Client client) {
+		// Debug line
+		this.getLogger().trace(MessageFormat.format("client={0}: CALLED!", client));
+
+		// Set frame instance
+		this.frame = new JFrame(AddressbookApplication.printableTitle());
+
+		// Set client here
+		this.setClient(client);
 	}
 
-	// Make the frame visible
-	this.frame.setVisible(true);
-
-	// All done here
-	this.updateStatus("done");
-    }
-
-    /**
-     * Initalizes this frame. Having initComponents() exposed (publicly
-     * accessible) means that any other object can initialize components which
-     * you may not want.
-     * 
-     * @throws org.mxchange.addressbook.exceptions.FrameAlreadyInitializedException If this method has been called twice
-     */
-    @Override
-    public void init () throws FrameAlreadyInitializedException {
-	// Debug line
-	this.getLogger().trace("CALLED!");
-
-	// Has this frame been initialized?
-	if (this.isInitialized()) {
-	    // Throw exception
-	    throw new FrameAlreadyInitializedException();
+	/**
+	 * Shutdown this frame
+	 */
+	@Override
+	public void doShutdown () {
+		// First only show shutdown status
+		this.updateStatus("shutdown");
 	}
 
-	// Init components
-	this.initComponents();
-
-	// Set flag
-	this.isInitialized = true;
-    }
-
-    /**
-     * Returns field isInitialized. This flag indicates whether this frame has been initialized or not.
-     * 
-     * @return Field isInitialized
-     */
-    @Override
-    public final boolean isInitialized () {
-	return this.isInitialized;
-    }
-
-    /**
-     * Shuts down the application.
-     */
-    @Override
-    public void shutdownApplication () {
-	// To do this, the frame must be initialized
-	if (!this.isInitialized()) {
-	    // Not initalized, so bad call
-	    this.getLogger().fatal("Bad call of shutdownApplication(). Please report this.");
-	    return;
+	/**
+	 * Setups the frame, do not set isInitialized here
+	 *
+	 * @param client Client instance
+	 */
+	@Override
+	public void setupFrame (final Client client) {
+		// Debug line
+		this.getLogger().trace(MessageFormat.format("client={0}: CALLED!", client));
+
+		// Has the user entered own data?
+		if (this.getClient().getContactManager().isOwnContactAdded()) {
+			// Debug message
+			this.getLogger().debug("Disabling menus: isOwnContactAdded()=false");
+
+			// Not entered yet, so disable "add" menu
+			this.addOwnItem.setEnabled(false);
+		} else {
+			// Disable "edit"
+			this.editOwnItem.setEnabled(false);
+		}
+
+		// Make the frame visible
+		this.frame.setVisible(true);
+
+		// All done here
+		this.updateStatus("done");
 	}
-	this.getClient().getApplication().doShutdown();
-    }
-
-    /**
-     * Initialize components
-     */
-    private void initComponents () {
-	// Debug line
-	this.getLogger().trace("CALLED!");
-
-	// Set default close operation
-	this.frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-
-	// Register shutdown listener
-	this.frame.addWindowListener(new WindowAdapter() {
-	    /**
-	     * Invoked when a window has been closed.
-	     */
-	    @Override
-	    public void windowClosed(final WindowEvent e) {
-		// Shutdown application cleanly
-		self.shutdownApplication();
-	    }
-
-	    /**
-	     * Invoked when a window is in the process of being closed.
-	     * The close operation can be overridden at this point.
-	     */
-	    @Override
-	    public void windowClosing(final WindowEvent e) {
-		// Also shutdown cleanly here
-		self.shutdownApplication();
-	    }
-	});
-
-	// Setup layout manager
-	this.frame.setLayout(new BorderLayout(2, 2));
-
-	// Set window size
-	this.frame.setSize(700, 400);
-
-	// Center window in middle of screen, instead of top-left corner
-	this.frame.setLocationRelativeTo(null);
-
-	// Init menu system
-	initMenuSystem();
-
-	// Init table
-	initTable();
-
-	// Init status panel
-	initStatusPanel();
-    }
-
-    /**
-     * Initializes the menu system
-     */
-    private void initMenuSystem () {
-	// Init menu bar, menu and item instances
-	JMenuBar menuBar = new JMenuBar();
-	JMenu menu;
-	JMenuItem item;
+
+	/**
+	 * Initalizes this frame. Having initComponents() exposed (publicly
+	 * accessible) means that any other object can initialize components which
+	 * you may not want.
+	 *
+	 * @throws
+	 * org.mxchange.addressbook.exceptions.FrameAlreadyInitializedException If
+	 * this method has been called twice
+	 */
+	@Override
+	public void init () throws FrameAlreadyInitializedException {
+		// Debug line
+		this.getLogger().trace("CALLED!");
+
+		// Has this frame been initialized?
+		if (this.isInitialized()) {
+			// Throw exception
+			throw new FrameAlreadyInitializedException();
+		}
+
+		// Init components
+		this.initComponents();
+
+		// Set flag
+		this.isInitialized = true;
+	}
+
+	/**
+	 * Returns field isInitialized. This flag indicates whether this frame has
+	 * been initialized or not.
+	 *
+	 * @return Field isInitialized
+	 */
+	@Override
+	public final boolean isInitialized () {
+		return this.isInitialized;
+	}
+
+	/**
+	 * Shuts down the application.
+	 */
+	@Override
+	public void shutdownApplication () {
+		// To do this, the frame must be initialized
+		if (!this.isInitialized()) {
+			// Not initalized, so bad call
+			this.getLogger().fatal("Bad call of shutdownApplication(). Please report this.");
+			return;
+		}
+		this.getClient().getApplication().doShutdown();
+	}
+
+	/**
+	 * Initialize components
+	 */
+	private void initComponents () {
+		// Debug line
+		this.getLogger().trace("CALLED!");
+
+		// Set default close operation
+		this.frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+		// Register shutdown listener
+		this.frame.addWindowListener(new WindowAdapter() {
+			/**
+			 * Invoked when a window has been closed.
+			 */
+			@Override
+			public void windowClosed (final WindowEvent e) {
+				// Shutdown application cleanly
+				self.shutdownApplication();
+			}
+
+			/**
+			 * Invoked when a window is in the process of being closed. The
+			 * close operation can be overridden at this point.
+			 */
+			@Override
+			public void windowClosing (final WindowEvent e) {
+				// Also shutdown cleanly here
+				self.shutdownApplication();
+			}
+		});
+
+		// Setup layout manager
+		this.frame.setLayout(new BorderLayout(2, 2));
+
+		// Set window size
+		this.frame.setSize(700, 400);
+
+		// Center window in middle of screen, instead of top-left corner
+		this.frame.setLocationRelativeTo(null);
+
+		// Init menu system
+		initMenuSystem();
+
+		// Init table
+		initTable();
+
+		// Init status panel
+		initStatusPanel();
+	}
+
+	/**
+	 * Initializes the menu system
+	 */
+	private void initMenuSystem () {
+		// Init menu bar, menu and item instances
+		JMenuBar menuBar = new JMenuBar();
+		JMenu menu;
+		JMenuItem item;
 
 	// Init some menus:
-	// 1) File menu
-	menu = new JMenu(this.getBundle().getString("AddressbookFrame.menu.file.text"));
+		// 1) File menu
+		menu = new JMenu(this.getBundle().getString("AddressbookFrame.menu.file.text"));
 
 	// Add menu items:
-	// 1.x) Exit program (should be last)
-	item = new JMenuItem(this.getBundle().getString("AddressbookFrame.menuItem.exitProgram.text"));
-	item.setToolTipText(this.getBundle().getString("AddressbookFrame.menuItem.exitProgram.toolTipText"));
-
-	// Add listener to exit menu
-	item.addActionListener(new ActionListener() {
-	    /**
-	     * If the user has performed this action
-	     *
-	     * @param e An instance of an ActionEvent class
-	     */
-	    @Override
-	    public void actionPerformed (final ActionEvent e) {
-		self.shutdownApplication();
-	    }
-	});
-
-	// Add item -> menu
-	menu.add(item);
-
-	// Add menu -> menu bar
-	menuBar.add(menu);
+		// 1.x) Exit program (should be last)
+		item = new JMenuItem(this.getBundle().getString("AddressbookFrame.menuItem.exitProgram.text"));
+		item.setToolTipText(this.getBundle().getString("AddressbookFrame.menuItem.exitProgram.toolTipText"));
+
+		// Add listener to exit menu
+		item.addActionListener(new ActionListener() {
+			/**
+			 * If the user has performed this action
+			 *
+			 * @param e An instance of an ActionEvent class
+			 */
+			@Override
+			public void actionPerformed (final ActionEvent e) {
+				self.shutdownApplication();
+			}
+		});
+
+		// Add item -> menu
+		menu.add(item);
+
+		// Add menu -> menu bar
+		menuBar.add(menu);
 
 	// Init some menus:
-	// 2) Addressbook menu
-	menu = new JMenu(this.getBundle().getString("AddressbookFrame.menu.addressbook.text"));
-
-	// 2.1) Add own data
-	this.addOwnItem = new JMenuItem(this.getBundle().getString("AddressbookFrame.menuItem.addOwnData.text"));
-	this.addOwnItem.setToolTipText(this.getBundle().getString("AddressbookFrame.menuItem.addOwnData.toolTipText"));
-
-	// Add listener to exit menu
-	this.addOwnItem.addActionListener(new ActionListener() {
-	    /**
-	     * If the user has performed this action
-	     *
-	     * @param e An instance of an ActionEvent class
-	     */
-	    @Override
-	    public void actionPerformed (final ActionEvent e) {
-		self.getClient().getContactManager().doEnterOwnData();
-	    }
-	});
-
-	// Add item -> menu
-	menu.add(this.addOwnItem);
-
-	// 2.2) Edit own data
-	this.editOwnItem = new JMenuItem(this.getBundle().getString("AddressbookFrame.menuItem.editOwnData.text"));
-	this.editOwnItem.setToolTipText(this.getBundle().getString("AddressbookFrame.menuItem.editOwnData.toolTipText"));
-
-	// Add listener to exit menu
-	this.editOwnItem.addActionListener(new ActionListener() {
-	    /**
-	     * If the user has performed this action
-	     *
-	     * @param e An instance of an ActionEvent class
-	     */
-	    @Override
-	    public void actionPerformed (final ActionEvent e) {
-		self.getClient().getContactManager().doChangeOwnData();
-	    }
-	});
-
-	// Add item -> menu
-	menu.add(this.editOwnItem);
-
-	// Add menu -> menu bar
-	menuBar.add(menu);
-
-	// Add menu bar -> frame
-	this.frame.add(menuBar, BorderLayout.NORTH);
-    }
-
-    /**
-     * Initializes status panel
-     */
-    private void initStatusPanel () {
-	// Init status label (which needs to be updated
-	this.statusLabel = new JLabel();
-	this.updateStatus("initializing");
-
-	// Init status bar in south
-	JPanel panel = new JPanel();
-	panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
-	panel.add(this.statusLabel);
-	panel.setBorder(BorderFactory.createEtchedBorder());
-	
-	// Add panel to frame
-	this.frame.add(panel, BorderLayout.SOUTH);
-    }
-
-    /**
-     * Initializes the table which will show all contacts
-     */
-    private void initTable () {
-	// Instance table model
-	this.dataModel = new AddressTableModel(this.getClient());
-
-	// Instance table
-	this.dataTable = new JTable(this.dataModel);
-
-	// Add mouse listener
-	this.dataTable.addMouseListener(new MouseAdapter() {
-	    /**
-	     * If the user peformed a click on a cell
-	     * 
-	     * @param e Mouse event instance
-	     */
-	    @Override
-	    public void mouseClicked(final MouseEvent e) {
-		throw new UnsupportedOperationException("Unfinished.");
-	    }
-	});
-
-	// Add table to frame
-	this.frame.add(this.dataTable, BorderLayout.CENTER);
-    }
-
-    /**
-     * Updates status to given type
-     * 
-     * @param type Status type
-     */
-    private void updateStatus (final String type) {
-	// Set status message
-	this.statusLabel.setText(this.getBundle().getString("AddressbookFrame.statusLabel." + type + ".text"));
-    }
+		// 2) Addressbook menu
+		menu = new JMenu(this.getBundle().getString("AddressbookFrame.menu.addressbook.text"));
+
+		// 2.1) Add own data
+		this.addOwnItem = new JMenuItem(this.getBundle().getString("AddressbookFrame.menuItem.addOwnData.text"));
+		this.addOwnItem.setToolTipText(this.getBundle().getString("AddressbookFrame.menuItem.addOwnData.toolTipText"));
+
+		// Add listener to exit menu
+		this.addOwnItem.addActionListener(new ActionListener() {
+			/**
+			 * If the user has performed this action
+			 *
+			 * @param e An instance of an ActionEvent class
+			 */
+			@Override
+			public void actionPerformed (final ActionEvent e) {
+				self.getClient().getContactManager().doEnterOwnData();
+			}
+		});
+
+		// Add item -> menu
+		menu.add(this.addOwnItem);
+
+		// 2.2) Edit own data
+		this.editOwnItem = new JMenuItem(this.getBundle().getString("AddressbookFrame.menuItem.editOwnData.text"));
+		this.editOwnItem.setToolTipText(this.getBundle().getString("AddressbookFrame.menuItem.editOwnData.toolTipText"));
+
+		// Add listener to exit menu
+		this.editOwnItem.addActionListener(new ActionListener() {
+			/**
+			 * If the user has performed this action
+			 *
+			 * @param e An instance of an ActionEvent class
+			 */
+			@Override
+			public void actionPerformed (final ActionEvent e) {
+				self.getClient().getContactManager().doChangeOwnData();
+			}
+		});
+
+		// Add item -> menu
+		menu.add(this.editOwnItem);
+
+		// Add menu -> menu bar
+		menuBar.add(menu);
+
+		// Add menu bar -> frame
+		this.frame.add(menuBar, BorderLayout.NORTH);
+	}
+
+	/**
+	 * Initializes status panel
+	 */
+	private void initStatusPanel () {
+		// Init status label (which needs to be updated
+		this.statusLabel = new JLabel();
+		this.updateStatus("initializing");
+
+		// Init status bar in south
+		JPanel panel = new JPanel();
+		panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
+		panel.add(this.statusLabel);
+		panel.setBorder(BorderFactory.createEtchedBorder());
+
+		// Add panel to frame
+		this.frame.add(panel, BorderLayout.SOUTH);
+	}
+
+	/**
+	 * Initializes the table which will show all contacts
+	 */
+	private void initTable () {
+		// Instance table model
+		this.dataModel = new ContactTableModel(this.getClient());
+
+		// Instance table
+		this.dataTable = new JTable(this.dataModel);
+
+		// Add mouse listener
+		this.dataTable.addMouseListener(new MouseAdapter() {
+			/**
+			 * If the user peformed a click on a cell
+			 *
+			 * @param e Mouse event instance
+			 */
+			@Override
+			public void mouseClicked (final MouseEvent e) {
+				throw new UnsupportedOperationException("Unfinished.");
+			}
+		});
+
+		// Add table to frame
+		this.frame.add(this.dataTable, BorderLayout.CENTER);
+	}
+
+	/**
+	 * Updates status to given type
+	 *
+	 * @param type Status type
+	 */
+	private void updateStatus (final String type) {
+		// Set status message
+		this.statusLabel.setText(this.getBundle().getString("AddressbookFrame.statusLabel." + type + ".text"));
+	}
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/client/gui/ClientFrame.java b/Addressbook/src/org/mxchange/addressbook/client/gui/ClientFrame.java
index 24bec98..6a7d6b0 100644
--- a/Addressbook/src/org/mxchange/addressbook/client/gui/ClientFrame.java
+++ b/Addressbook/src/org/mxchange/addressbook/client/gui/ClientFrame.java
@@ -27,32 +27,35 @@ import org.mxchange.addressbook.exceptions.FrameAlreadyInitializedException;
  */
 public interface ClientFrame extends FrameworkInterface {
 
-    /**
-     * Shutdown this frame
-     */
-    public void doShutdown ();
+	/**
+	 * Shutdown this frame
+	 */
+	public void doShutdown ();
 
-    /**
-     * Setups the frame (and starts it). You have to call init() before you
- can call this method.
-     * 
-     * @param client Client instance
-     */
-    public void setupFrame (final Client client);
+	/**
+	 * Setups the frame (and starts it). You have to call init() before you can
+	 * call this method.
+	 *
+	 * @param client Client instance
+	 */
+	public void setupFrame (final Client client);
 
-    /**
-     * Initializes frame
-     * 
-     * @throws org.mxchange.addressbook.exceptions.FrameAlreadyInitializedException If this method has been called twice
-     */
-    public void init () throws FrameAlreadyInitializedException;
+	/**
+	 * Initializes frame
+	 *
+	 * @throws
+	 * org.mxchange.addressbook.exceptions.FrameAlreadyInitializedException If
+	 * this method has been called twice
+	 */
+	public void init () throws FrameAlreadyInitializedException;
 
-    /**
-     * Returns field isInitialized. This flag indicates whether this frame has been initialized or not.
-     * 
-     * @return Field isInitialized
-     */
-    public boolean isInitialized ();
+	/**
+	 * Returns field isInitialized. This flag indicates whether this frame has
+	 * been initialized or not.
+	 *
+	 * @return Field isInitialized
+	 */
+	public boolean isInitialized ();
 
-    public void shutdownApplication ();
+	public void shutdownApplication ();
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/client/gui/SwingClient.java b/Addressbook/src/org/mxchange/addressbook/client/gui/SwingClient.java
index 0914828..c9ed4f6 100644
--- a/Addressbook/src/org/mxchange/addressbook/client/gui/SwingClient.java
+++ b/Addressbook/src/org/mxchange/addressbook/client/gui/SwingClient.java
@@ -30,188 +30,188 @@ import org.mxchange.addressbook.menu.item.SelectableMenuItem;
  * @author Roland Haeder
  */
 public class SwingClient extends BaseClient implements Client {
-    /**
-     * Swing frame instance
-     */
-    private final ClientFrame frame;
-
-    /**
-     * Constructor with an Application instance.
-     * 
-     * @param application Application instance
-     */
-    public SwingClient (final Application application) {
-	super();
 
-	// Debug message
-	this.getLogger().trace("CALLED!");
-
-	// Set application instance
-	this.setApplication(application);
-
-	// Init frame instance
-	this.frame = AddressbookFrame.getSelfInstance(this);
-    }
-
-    @Override
-    public void displayAddressBox (final Contact contact) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public void displayNameBox (final Contact contact) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public void displayOtherDataBox (final Contact contact) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public void doChangeOwnAddressData (Contact contact) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public void doChangeOwnNameData (Contact contact) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public void doChangeOwnOtherData (Contact contact) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public Contact doEnterOwnData () {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public void doShutdown () {
-	// Debug message
-	this.getLogger().trace("CALLED!");
+	/**
+	 * Swing frame instance
+	 */
+	private final ClientFrame frame;
+
+	/**
+	 * Constructor with an Application instance.
+	 *
+	 * @param application Application instance
+	 */
+	public SwingClient (final Application application) {
+		super();
+
+		// Debug message
+		this.getLogger().trace("CALLED!");
+
+		// Set application instance
+		this.setApplication(application);
+
+		// Init frame instance
+		this.frame = AddressbookFrame.getSelfInstance(this);
+	}
+
+	@Override
+	public void displayAddressBox (final Contact contact) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public void displayNameBox (final Contact contact) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public void displayOtherDataBox (final Contact contact) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public void doChangeOwnAddressData (Contact contact) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public void doChangeOwnNameData (Contact contact) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public void doChangeOwnOtherData (Contact contact) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public Contact doEnterOwnData () {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public void doShutdown () {
+		// Debug message
+		this.getLogger().trace("CALLED!");
 
-	// Parent call
-	super.doShutdown();
+		// Parent call
+		super.doShutdown();
 
-	// Shutdown frame
-	this.frame.doShutdown();
+		// Shutdown frame
+		this.frame.doShutdown();
 
 	// @TODO Add other shutdown stuff
+		// Debug message
+		this.getLogger().trace("EXIT!");
+	}
 
+	@Override
+	public void doUserMenuChoice () throws UnhandledUserChoiceException {
 	// Debug message
-	this.getLogger().trace("EXIT!");
-    }
+		//* NOISY-DEBUG: */ this.getLogger().trace("CALLED!");
 
-    @Override
-    public void doUserMenuChoice () throws UnhandledUserChoiceException {
-	// Debug message
-	//* NOISY-DEBUG: */ this.getLogger().trace("CALLED!");
-
-	// Not implemented here
-    }
-
-    @Override
-    public char enterChar (final char[] validChars, String message) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public int enterInt (final int minimum, final int maximum, final String message) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public String enterString (final int minLength, final int maxLength, final String message, final boolean allowEmpty) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public Menu getMenu (final String menuType) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    /**
-     * Returns a Swing menu item
-     * 
-     * @param accessKey Key to access the menu
-     * @param text Text to show to user
-     * @return A SelectableMenuItem
-     */
-    @Override
-    public SelectableMenuItem getMenuItem (final char accessKey, final String text) {
-	// Debug message
-	this.getLogger().trace("CALLED!");
+		// Not implemented here
+	}
 
-	// Returns null as the menu is now no longer controlled here.
-	return null;
-    }
+	@Override
+	public char enterChar (final char[] validChars, String message) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
 
-    /**
-     * Inizializes this client
-     */
-    @Override
-    public void init () {
-	// Debug message
-	this.getLogger().trace("CALLED!");
+	@Override
+	public int enterInt (final int minimum, final int maximum, final String message) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
 
-	// Init contact manager here
-	this.initContactManager();
+	@Override
+	public String enterString (final int minLength, final int maxLength, final String message, final boolean allowEmpty) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
 
-	try {
-	    // Init frame
-	    this.frame.init();
-	} catch (final FrameAlreadyInitializedException ex) {
-	    this.getLogger().catching(ex);
-	    System.exit(1);
+	@Override
+	public Menu getMenu (final String menuType) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
 	}
 
-	// Now start the frame
-	this.frame.setupFrame(this);
+	/**
+	 * Returns a Swing menu item
+	 *
+	 * @param accessKey Key to access the menu
+	 * @param text Text to show to user
+	 * @return A SelectableMenuItem
+	 */
+	@Override
+	public SelectableMenuItem getMenuItem (final char accessKey, final String text) {
+		// Debug message
+		this.getLogger().trace("CALLED!");
+
+		// Returns null as the menu is now no longer controlled here.
+		return null;
+	}
 
-	// Debug message
-	this.getLogger().trace("EXIT!");
-    }
+	/**
+	 * Inizializes this client
+	 */
+	@Override
+	public void init () {
+		// Debug message
+		this.getLogger().trace("CALLED!");
+
+		// Init contact manager here
+		this.initContactManager();
+
+		try {
+			// Init frame
+			this.frame.init();
+		} catch (final FrameAlreadyInitializedException ex) {
+			this.getLogger().catching(ex);
+			System.exit(1);
+		}
+
+		// Now start the frame
+		this.frame.setupFrame(this);
+
+		// Debug message
+		this.getLogger().trace("EXIT!");
+	}
 
-    @Override
-    public void outputMessage (final String message) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
+	@Override
+	public void outputMessage (final String message) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
 
-    @Override
-    public void showCurrentMenu () {
+	@Override
+	public void showCurrentMenu () {
 	// Debug message
-	//* NOISY-DEBUG: */ this.getLogger().trace("CALLED!");
+		//* NOISY-DEBUG: */ this.getLogger().trace("CALLED!");
 
-	// Not implemented here
-    }
+		// Not implemented here
+	}
 
-    @Override
-    public void showEntry (final SelectableMenuItem item) {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
+	@Override
+	public void showEntry (final SelectableMenuItem item) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
 
-    @Override
-    public void showWelcome () {
-	// Debug message
-	this.getLogger().trace("CALLED!");
-
-	// Not implemented here
-    }
-
-    @Override
-    public void userChooseChangeContactData (final Contact contact) throws UnhandledUserChoiceException {
-	throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    /**
-     * Fills menu map with swing menus
-     */
-    @Override
-    protected final void fillMenuMap () {
-	// Nothing to fill here as the Swing frame is handling this all
-	throw new UnsupportedOperationException("Not implemented.");
-    }
+	@Override
+	public void showWelcome () {
+		// Debug message
+		this.getLogger().trace("CALLED!");
+
+		// Not implemented here
+	}
+
+	@Override
+	public void userChooseChangeContactData (final Contact contact) throws UnhandledUserChoiceException {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	/**
+	 * Fills menu map with swing menus
+	 */
+	@Override
+	protected final void fillMenuMap () {
+		// Nothing to fill here as the Swing frame is handling this all
+		throw new UnsupportedOperationException("Not implemented.");
+	}
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/contact/BaseContact.java b/Addressbook/src/org/mxchange/addressbook/contact/BaseContact.java
index 975ce3f..f03a3c1 100644
--- a/Addressbook/src/org/mxchange/addressbook/contact/BaseContact.java
+++ b/Addressbook/src/org/mxchange/addressbook/contact/BaseContact.java
@@ -1,595 +1,598 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.contact;
-
-import java.util.Objects;
-import org.mxchange.addressbook.BaseFrameworkSystem;
-import org.mxchange.addressbook.client.Client;
-
-/**
- * A general contact
- *
- * @author Roland Haeder
- * @version 0.0
- * @since 0.0
- */
-public class BaseContact extends BaseFrameworkSystem {
-    /**
-     * Birth day
-     */
-    private String birthday;
-
-    /**
-     * Cellphone number
-     */
-    private String cellphoneNumber;
-
-    /**
-     * City
-     */
-    private String city;
-
-    /**
-     * Optional comments
-     */
-    private String comment;
-
-    /**
-     * Companyname
-     */
-    private String companyName;
-
-    /**
-     * Country code
-     */
-    private String countryCode;
-
-    /**
-     * Email address
-     */
-    private String emailAddress;
-
-    /**
-     * Family name
-     */
-    private String familyName;
-
-    /**
-     * Fax number
-     */
-    private String faxNumber;
-
-    /**
-     * Gender code of the contact: - M = Mr. (male) - F = Mrs. (female) - C =
-     * Company
-     */
-    private char gender;
-
-    /**
-     * House number
-     */
-    private int houseNumber;
-
-    /**
-     * Marker whether this contact is user's own data
-     */
-    private boolean ownContact;
-
-    /**
-     * Phone number
-     */
-    private String phoneNumber;
-
-    /**
-     * Street
-     */
-    private String street;
-
-    /**
-     * Surname
-     */
-    private String surname;
-
-    /**
-     * ZIP code
-     */
-    private long zipCode;
-
-    /**
-     * No instances can be created of this class
-     */
-    protected BaseContact () {
-	super();
-    }
-
-    /**
-     * Check if contacts are same or throw an exception
-     *
-     * @param object Other possible contact class
-     * @return Whether both contacts are same
-     * @todo Needs a lot improvements
-     */
-    @Override
-    public boolean equals (Object object) {
-	// Is it same type?
-	if (!(object instanceof BaseContact)) {
-	    // Not equal types
-	    return false;
-	} else if (!(object instanceof Contact)) {
-	    // Not correct interface
-	    return false;
-	}
-
-	// Try to cast
-	Contact contact = (Contact) object;
-	
-	// Now test some data @todo Definedly needs improvement
-	return ((this.getGender() == contact.getGender())
-		&& (this.getSurname().toLowerCase().equals(contact.getSurname().toLowerCase()))
-		&& (this.getFamilyName().toLowerCase().equals(contact.getFamilyName().toLowerCase())));
-    }
-
-    /**
-     * Birth day
-     *
-     * @return the birthday
-     */
-    public String getBirthday () {
-	return this.birthday;
-    }
-
-    /**
-     * Cellphone number
-     *
-     * @return the cellphoneNumber
-     */
-    public String getCellphoneNumber () {
-	return this.cellphoneNumber;
-    }
-
-    /**
-     * City
-     *
-     * @return the city
-     */
-    public String getCity () {
-	return this.city;
-    }
-
-    /**
-     * City
-     *
-     * @param city the city to set
-     */
-    private void setCity (final String city) {
-	this.city = city;
-    }
-
-    /**
-     * Comments
-     *
-     * @return the comment
-     */
-    public String getComment () {
-	return this.comment;
-    }
-
-    /**
-     * Comments
-     *
-     * @param comment the comment to set
-     */
-    private void setComment (final String comment) {
-	this.comment = comment;
-    }
-
-    /**
-     * Companyname
-     *
-     * @return the companyName
-     */
-    public String getCompanyName () {
-	return this.companyName;
-    }
-
-    /**
-     * Companyname
-     *
-     * @param companyName the companyName to set
-     */
-    private void setCompanyName (final String companyName) {
-	this.companyName = companyName;
-    }
-
-    /**
-     * Country code
-     *
-     * @return the countryCode
-     */
-    public String getCountryCode () {
-	return this.countryCode;
-    }
-
-    /**
-     * Country code
-     *
-     * @param countryCode the countryCode to set
-     */
-    private void setCountryCode (final String countryCode) {
-	this.countryCode = countryCode;
-    }
-
-    /**
-     * "Serializes" this object into a CSV string (this time with semicolons)
-     *
-     * @return "CSV-serialized" version of the stored data
-     */
-    public String getCsvStringFromStoreableObject () {
-	// Get all together
-	String csvString = String.format(
-		"\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\"\n",
-		this.isOwnContact(),
-		this.getGender(),
-		this.getSurname(),
-		this.getFamilyName(),
-		this.getCompanyName(),
-		this.getStreet(),
-		this.getZipCode(),
-		this.getCity(),
-		this.getCountryCode(),
-		this.getPhoneNumber(),
-		this.getFaxNumber(),
-		this.getCellphoneNumber(),
-		this.getEmailAddress(),
-		this.getBirthday(),
-		this.getComment()
-	);
-	
-	// Then return it
-	return csvString;
-    }
-
-    /**
-     * Email address
-     *
-     * @return the emailAddress
-     */
-    public String getEmailAddress () {
-	return this.emailAddress;
-    }
-
-    /**
-     * Email address
-     *
-     * @param emailAddress the emailAddress to set
-     */
-    private void setEmailAddress (final String emailAddress) {
-	this.emailAddress = emailAddress;
-    }
-
-    /**
-     * Family name
-     *
-     * @return the familyName
-     */
-    public String getFamilyName () {
-	return this.familyName;
-    }
-
-    /**
-     * Family name
-     *
-     * @param familyName the familyName to set
-     */
-    private void setFamilyName (final String familyName) {
-	this.familyName = familyName;
-    }
-
-    /**
-     * Fax number
-     *
-     * @return the faxNumber
-     */
-    public String getFaxNumber () {
-	return this.faxNumber;
-    }
-
-    /**
-     * Fax number
-     *
-     * @param faxNumber the faxNumber to set
-     */
-    private void setFaxNumber (final String faxNumber) {
-	this.faxNumber = faxNumber;
-    }
-
-    /**
-     * Gender of the contact
-     *
-     * @return the gender
-     */
-    public char getGender () {
-	return this.gender;
-    }
-
-    /**
-     * Gender of the contact
-     *
-     * @param gender the gender to set
-     */
-    private void setGender (final char gender) {
-	this.gender = gender;
-    }
-
-    /**
-     * House number
-     *
-     * @return the houseNumber
-     */
-    public int getHouseNumber () {
-	return this.houseNumber;
-    }
-
-    /**
-     * Phone number
-     *
-     * @return the phoneNumber
-     */
-    public String getPhoneNumber () {
-	return this.phoneNumber;
-    }
-
-    /**
-     * Street
-     *
-     * @return the street
-     */
-    public String getStreet () {
-	return this.street;
-    }
-
-    /**
-     * Street
-     *
-     * @param street the street to set
-     */
-    protected final void setStreet (final String street) {
-	this.street = street;
-    }
-
-    /**
-     * Surname
-     *
-     * @return the surname
-     */
-    public final String getSurname () {
-	return this.surname;
-    }
-
-    /**
-     * Some "getter" for a translated/human-readable gender
-     * @return gender Human-readable gender
-     */
-    public String getTranslatedGender () {
-	// Default init
-	String translated = null;
-
-	// "Translate" it
-	switch (this.getGender()) {
-	    case 'M': // Mr.
-		translated = "Herr";
-		break;
-
-	    case 'F': // Mrs.
-		translated = "Frau";
-		break;
-
-	    case 'C': // "Company"
-		translated = "Firma";
-		break;
-
-	    default: // Unsupported
-		this.getLogger().error("Gender " + this.getGender() + " not supported.");
-		break;
-	}
-
-	// Return it
-	return translated;
-    }
-
-    /**
-     * ZIP code
-     *
-     * @return the zipCode
-     */
-    public final long getZipCode () {
-	return this.zipCode;
-    }
-
-    /**
-     * ZIP code
-     *
-     * @param zipCode the zipCode to set
-     */
-    protected final void setZipCode (final long zipCode) {
-	this.zipCode = zipCode;
-    }
-    
-    @Override
-    public int hashCode () {
-	int hash = 7;
-	hash = 79 * hash + Objects.hashCode(this.getFamilyName());
-	hash = 79 * hash + this.getGender();
-	hash = 79 * hash + Objects.hashCode(this.getSurname());
-	return hash;
-    }
-
-    /**
-     * Checks whether the contact is user's own data
-     *
-     * @return Own data?
-     */
-    public final boolean isOwnContact () {
-	return this.ownContact;
-    }
-
-    /**
-     * Shows this contact to the user
-     *
-     * @param client Client instance to use
-     */
-    public void show (final Client client) {
-	// Display name "box"
-	client.displayNameBox((Contact) this);
-	
-	// Display address "box"
-	client.displayAddressBox((Contact) this);
-	
-	// Display other data "box"
-	client.displayOtherDataBox((Contact) this);
-    }
-
-    /**
-     * Updates address data in this Contact instance
-     *
-     * @param street Street
-     * @param zipCode ZIP code
-     * @param city City
-     * @param countryCode Country code
-     */
-    public void updateAddressData (final String street, final long zipCode, final String city, final String countryCode) {
-	// Set all
-	if (street != null) {
-	    this.setStreet(street);
-	}
-	if (zipCode > 0) {
-	    this.setZipCode(zipCode);
-	}
-	if (city != null) {
-	    this.setCity(city);
-	}
-	if (countryCode != null) {
-	    this.setCountryCode(countryCode);
-	}
-    }
-
-    /**
-     * Updates name data in this Contact instance
-     * @param gender Gender (M, F, C)
-     * @param surname Surname
-     * @param familyName Family name
-     * @param companyName Company name
-     */
-    public void updateNameData (final char gender, final String surname, final String familyName, final String companyName) {
-	// Set all
-	this.setGender(gender);
-	if (surname != null) {
-	    this.setSurname(surname);
-	}
-	if (familyName != null) {
-	    this.setFamilyName(familyName);
-	}
-	if (companyName != null) {
-	    this.setCompanyName(companyName);
-	}
-    }
-
-    /**
-     * Updates other data in this Contact instance
-     * 
-     * @param phoneNumber Phone number
-     * @param cellphoneNumber Cellphone number
-     * @param faxNumber Fax number
-     * @param emailAddress Email address
-     * @param birthday Birth day
-     * @param comment Comments
-     */
-    public void updateOtherData (final String phoneNumber, final String cellphoneNumber, final String faxNumber, final String emailAddress, final String birthday, final String comment) {
-	// Set all
-	if (phoneNumber != null) {
-	    this.setPhoneNumber(phoneNumber);
-	}
-	if (cellphoneNumber != null) {
-	    this.setCellphoneNumber(cellphoneNumber);
-	}
-	if (faxNumber != null) {
-	    this.setFaxNumber(faxNumber);
-	}
-	if (emailAddress != null) {
-	    this.setEmailAddress(emailAddress);
-	}
-	if (birthday != null) {
-	    this.setBirthday(birthday);
-	}
-	if (comment != null) {
-	    this.setComment(comment);
-	}
-    }
-
-    /**
-     * Enables the flag "own data" which signals that this contact is the user's
-     * own data.
-     */
-    protected final void enableFlagOwnContact () {
-	this.ownContact = true;
-    }
-
-    /**
-     * Surname
-     *
-     * @param surname the surname to set
-     */
-    protected final void setSurname (final String surname) {
-	this.surname = surname;
-    }
-
-    /**
-     * Phone number
-     *
-     * @param phoneNumber the phoneNumber to set
-     */
-    protected final void setPhoneNumber (final String phoneNumber) {
-	this.phoneNumber = phoneNumber;
-    }
-
-    /**
-     * House number
-     *
-     * @param houseNumber the houseNumber to set
-     */
-    protected final void setHouseNumber (final int houseNumber) {
-	this.houseNumber = houseNumber;
-    }
-
-    /**
-     * Cellphone number
-     *
-     * @param cellphoneNumber the cellphoneNumber to set
-     */
-    protected final void setCellphoneNumber (final String cellphoneNumber) {
-	this.cellphoneNumber = cellphoneNumber;
-    }
-
-    /**
-     * Birth day
-     *
-     * @param birthday the birthday to set
-     */
-    protected final void setBirthday (final String birthday) {
-	this.birthday = birthday;
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.contact;
+
+import java.util.Objects;
+import org.mxchange.addressbook.BaseFrameworkSystem;
+import org.mxchange.addressbook.client.Client;
+
+/**
+ * A general contact
+ *
+ * @author Roland Haeder
+ * @version 0.0
+ * @since 0.0
+ */
+public class BaseContact extends BaseFrameworkSystem {
+
+	/**
+	 * Birth day
+	 */
+	private String birthday;
+
+	/**
+	 * Cellphone number
+	 */
+	private String cellphoneNumber;
+
+	/**
+	 * City
+	 */
+	private String city;
+
+	/**
+	 * Optional comments
+	 */
+	private String comment;
+
+	/**
+	 * Companyname
+	 */
+	private String companyName;
+
+	/**
+	 * Country code
+	 */
+	private String countryCode;
+
+	/**
+	 * Email address
+	 */
+	private String emailAddress;
+
+	/**
+	 * Family name
+	 */
+	private String familyName;
+
+	/**
+	 * Fax number
+	 */
+	private String faxNumber;
+
+	/**
+	 * Gender code of the contact: - M = Mr. (male) - F = Mrs. (female) - C =
+	 * Company
+	 */
+	private char gender;
+
+	/**
+	 * House number
+	 */
+	private int houseNumber;
+
+	/**
+	 * Marker whether this contact is user's own data
+	 */
+	private boolean ownContact;
+
+	/**
+	 * Phone number
+	 */
+	private String phoneNumber;
+
+	/**
+	 * Street
+	 */
+	private String street;
+
+	/**
+	 * Surname
+	 */
+	private String surname;
+
+	/**
+	 * ZIP code
+	 */
+	private long zipCode;
+
+	/**
+	 * No instances can be created of this class
+	 */
+	protected BaseContact () {
+		super();
+	}
+
+	/**
+	 * Check if contacts are same or throw an exception
+	 *
+	 * @param object Other possible contact class
+	 * @return Whether both contacts are same
+	 * @todo Needs a lot improvements
+	 */
+	@Override
+	public boolean equals (Object object) {
+		// Is it same type?
+		if (!(object instanceof BaseContact)) {
+			// Not equal types
+			return false;
+		} else if (!(object instanceof Contact)) {
+			// Not correct interface
+			return false;
+		}
+
+		// Try to cast
+		Contact contact = (Contact) object;
+
+		// Now test some data @todo Definedly needs improvement
+		return ((this.getGender() == contact.getGender())
+				&& (this.getSurname().toLowerCase().equals(contact.getSurname().toLowerCase()))
+				&& (this.getFamilyName().toLowerCase().equals(contact.getFamilyName().toLowerCase())));
+	}
+
+	/**
+	 * Birth day
+	 *
+	 * @return the birthday
+	 */
+	public String getBirthday () {
+		return this.birthday;
+	}
+
+	/**
+	 * Cellphone number
+	 *
+	 * @return the cellphoneNumber
+	 */
+	public String getCellphoneNumber () {
+		return this.cellphoneNumber;
+	}
+
+	/**
+	 * City
+	 *
+	 * @return the city
+	 */
+	public String getCity () {
+		return this.city;
+	}
+
+	/**
+	 * City
+	 *
+	 * @param city the city to set
+	 */
+	private void setCity (final String city) {
+		this.city = city;
+	}
+
+	/**
+	 * Comments
+	 *
+	 * @return the comment
+	 */
+	public String getComment () {
+		return this.comment;
+	}
+
+	/**
+	 * Comments
+	 *
+	 * @param comment the comment to set
+	 */
+	private void setComment (final String comment) {
+		this.comment = comment;
+	}
+
+	/**
+	 * Companyname
+	 *
+	 * @return the companyName
+	 */
+	public String getCompanyName () {
+		return this.companyName;
+	}
+
+	/**
+	 * Companyname
+	 *
+	 * @param companyName the companyName to set
+	 */
+	private void setCompanyName (final String companyName) {
+		this.companyName = companyName;
+	}
+
+	/**
+	 * Country code
+	 *
+	 * @return the countryCode
+	 */
+	public String getCountryCode () {
+		return this.countryCode;
+	}
+
+	/**
+	 * Country code
+	 *
+	 * @param countryCode the countryCode to set
+	 */
+	private void setCountryCode (final String countryCode) {
+		this.countryCode = countryCode;
+	}
+
+	/**
+	 * "Serializes" this object into a CSV string (this time with semicolons)
+	 *
+	 * @return "CSV-serialized" version of the stored data
+	 */
+	public String getCsvStringFromStoreableObject () {
+		// Get all together
+		String csvString = String.format(
+				"\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\";\"%s\"\n",
+				this.isOwnContact(),
+				this.getGender(),
+				this.getSurname(),
+				this.getFamilyName(),
+				this.getCompanyName(),
+				this.getStreet(),
+				this.getZipCode(),
+				this.getCity(),
+				this.getCountryCode(),
+				this.getPhoneNumber(),
+				this.getFaxNumber(),
+				this.getCellphoneNumber(),
+				this.getEmailAddress(),
+				this.getBirthday(),
+				this.getComment()
+		);
+
+		// Then return it
+		return csvString;
+	}
+
+	/**
+	 * Email address
+	 *
+	 * @return the emailAddress
+	 */
+	public String getEmailAddress () {
+		return this.emailAddress;
+	}
+
+	/**
+	 * Email address
+	 *
+	 * @param emailAddress the emailAddress to set
+	 */
+	private void setEmailAddress (final String emailAddress) {
+		this.emailAddress = emailAddress;
+	}
+
+	/**
+	 * Family name
+	 *
+	 * @return the familyName
+	 */
+	public String getFamilyName () {
+		return this.familyName;
+	}
+
+	/**
+	 * Family name
+	 *
+	 * @param familyName the familyName to set
+	 */
+	private void setFamilyName (final String familyName) {
+		this.familyName = familyName;
+	}
+
+	/**
+	 * Fax number
+	 *
+	 * @return the faxNumber
+	 */
+	public String getFaxNumber () {
+		return this.faxNumber;
+	}
+
+	/**
+	 * Fax number
+	 *
+	 * @param faxNumber the faxNumber to set
+	 */
+	private void setFaxNumber (final String faxNumber) {
+		this.faxNumber = faxNumber;
+	}
+
+	/**
+	 * Gender of the contact
+	 *
+	 * @return the gender
+	 */
+	public char getGender () {
+		return this.gender;
+	}
+
+	/**
+	 * Gender of the contact
+	 *
+	 * @param gender the gender to set
+	 */
+	private void setGender (final char gender) {
+		this.gender = gender;
+	}
+
+	/**
+	 * House number
+	 *
+	 * @return the houseNumber
+	 */
+	public int getHouseNumber () {
+		return this.houseNumber;
+	}
+
+	/**
+	 * Phone number
+	 *
+	 * @return the phoneNumber
+	 */
+	public String getPhoneNumber () {
+		return this.phoneNumber;
+	}
+
+	/**
+	 * Street
+	 *
+	 * @return the street
+	 */
+	public String getStreet () {
+		return this.street;
+	}
+
+	/**
+	 * Street
+	 *
+	 * @param street the street to set
+	 */
+	protected final void setStreet (final String street) {
+		this.street = street;
+	}
+
+	/**
+	 * Surname
+	 *
+	 * @return the surname
+	 */
+	public final String getSurname () {
+		return this.surname;
+	}
+
+	/**
+	 * Some "getter" for a translated/human-readable gender
+	 *
+	 * @return gender Human-readable gender
+	 */
+	public String getTranslatedGender () {
+		// Default init
+		String translated = null;
+
+		// "Translate" it
+		switch (this.getGender()) {
+			case 'M': // Mr.
+				translated = "Herr";
+				break;
+
+			case 'F': // Mrs.
+				translated = "Frau";
+				break;
+
+			case 'C': // "Company"
+				translated = "Firma";
+				break;
+
+			default: // Unsupported
+				this.getLogger().error("Gender " + this.getGender() + " not supported.");
+				break;
+		}
+
+		// Return it
+		return translated;
+	}
+
+	/**
+	 * ZIP code
+	 *
+	 * @return the zipCode
+	 */
+	public final long getZipCode () {
+		return this.zipCode;
+	}
+
+	/**
+	 * ZIP code
+	 *
+	 * @param zipCode the zipCode to set
+	 */
+	protected final void setZipCode (final long zipCode) {
+		this.zipCode = zipCode;
+	}
+
+	@Override
+	public int hashCode () {
+		int hash = 7;
+		hash = 79 * hash + Objects.hashCode(this.getFamilyName());
+		hash = 79 * hash + this.getGender();
+		hash = 79 * hash + Objects.hashCode(this.getSurname());
+		return hash;
+	}
+
+	/**
+	 * Checks whether the contact is user's own data
+	 *
+	 * @return Own data?
+	 */
+	public final boolean isOwnContact () {
+		return this.ownContact;
+	}
+
+	/**
+	 * Shows this contact to the user
+	 *
+	 * @param client Client instance to use
+	 */
+	public void show (final Client client) {
+		// Display name "box"
+		client.displayNameBox((Contact) this);
+
+		// Display address "box"
+		client.displayAddressBox((Contact) this);
+
+		// Display other data "box"
+		client.displayOtherDataBox((Contact) this);
+	}
+
+	/**
+	 * Updates address data in this Contact instance
+	 *
+	 * @param street Street
+	 * @param zipCode ZIP code
+	 * @param city City
+	 * @param countryCode Country code
+	 */
+	public void updateAddressData (final String street, final long zipCode, final String city, final String countryCode) {
+		// Set all
+		if (street != null) {
+			this.setStreet(street);
+		}
+		if (zipCode > 0) {
+			this.setZipCode(zipCode);
+		}
+		if (city != null) {
+			this.setCity(city);
+		}
+		if (countryCode != null) {
+			this.setCountryCode(countryCode);
+		}
+	}
+
+	/**
+	 * Updates name data in this Contact instance
+	 *
+	 * @param gender Gender (M, F, C)
+	 * @param surname Surname
+	 * @param familyName Family name
+	 * @param companyName Company name
+	 */
+	public void updateNameData (final char gender, final String surname, final String familyName, final String companyName) {
+		// Set all
+		this.setGender(gender);
+		if (surname != null) {
+			this.setSurname(surname);
+		}
+		if (familyName != null) {
+			this.setFamilyName(familyName);
+		}
+		if (companyName != null) {
+			this.setCompanyName(companyName);
+		}
+	}
+
+	/**
+	 * Updates other data in this Contact instance
+	 *
+	 * @param phoneNumber Phone number
+	 * @param cellphoneNumber Cellphone number
+	 * @param faxNumber Fax number
+	 * @param emailAddress Email address
+	 * @param birthday Birth day
+	 * @param comment Comments
+	 */
+	public void updateOtherData (final String phoneNumber, final String cellphoneNumber, final String faxNumber, final String emailAddress, final String birthday, final String comment) {
+		// Set all
+		if (phoneNumber != null) {
+			this.setPhoneNumber(phoneNumber);
+		}
+		if (cellphoneNumber != null) {
+			this.setCellphoneNumber(cellphoneNumber);
+		}
+		if (faxNumber != null) {
+			this.setFaxNumber(faxNumber);
+		}
+		if (emailAddress != null) {
+			this.setEmailAddress(emailAddress);
+		}
+		if (birthday != null) {
+			this.setBirthday(birthday);
+		}
+		if (comment != null) {
+			this.setComment(comment);
+		}
+	}
+
+	/**
+	 * Enables the flag "own data" which signals that this contact is the user's
+	 * own data.
+	 */
+	protected final void enableFlagOwnContact () {
+		this.ownContact = true;
+	}
+
+	/**
+	 * Surname
+	 *
+	 * @param surname the surname to set
+	 */
+	protected final void setSurname (final String surname) {
+		this.surname = surname;
+	}
+
+	/**
+	 * Phone number
+	 *
+	 * @param phoneNumber the phoneNumber to set
+	 */
+	protected final void setPhoneNumber (final String phoneNumber) {
+		this.phoneNumber = phoneNumber;
+	}
+
+	/**
+	 * House number
+	 *
+	 * @param houseNumber the houseNumber to set
+	 */
+	protected final void setHouseNumber (final int houseNumber) {
+		this.houseNumber = houseNumber;
+	}
+
+	/**
+	 * Cellphone number
+	 *
+	 * @param cellphoneNumber the cellphoneNumber to set
+	 */
+	protected final void setCellphoneNumber (final String cellphoneNumber) {
+		this.cellphoneNumber = cellphoneNumber;
+	}
+
+	/**
+	 * Birth day
+	 *
+	 * @param birthday the birthday to set
+	 */
+	protected final void setBirthday (final String birthday) {
+		this.birthday = birthday;
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/contact/Contact.java b/Addressbook/src/org/mxchange/addressbook/contact/Contact.java
index 2860ee2..76230fb 100644
--- a/Addressbook/src/org/mxchange/addressbook/contact/Contact.java
+++ b/Addressbook/src/org/mxchange/addressbook/contact/Contact.java
@@ -1,184 +1,185 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.contact;
-
-import org.mxchange.addressbook.FrameworkInterface;
-import org.mxchange.addressbook.client.Client;
-
-/**
- *
- * @author Roland Haeder
- */
-public interface Contact extends FrameworkInterface {
-
-    /**
-     * Some "getter" for translated gender of the contact
-     * @return Translated / human-readable gender
-     */
-    public String getTranslatedGender();
-
-    /**
-     * Checks whether the contact is user's own data
-     *
-     * @return Own data?
-     */
-    public boolean isOwnContact();
-
-    /**
-     * Gender of the contact
-     *
-     * @return the gender
-     */
-    public char getGender();
-
-    /**
-     * Surname
-     *
-     * @return the surname
-     */
-    public String getSurname();
-
-    /**
-     * Family name
-     *
-     * @return the familyName
-     */
-    public String getFamilyName();
-
-    /**
-     * Companyname
-     *
-     * @return the companyName
-     */
-    public String getCompanyName();
-
-    /**
-     * Street
-     *
-     * @return the street
-     */
-    public String getStreet();
-
-    /**
-     * House number
-     *
-     * @return the houseNumber
-     */
-    public int getHouseNumber();
-
-    /**
-     * ZIP code
-     *
-     * @return the zipCode
-     */
-    public long getZipCode();
-
-    /**
-     * City
-     *
-     * @return the city
-     */
-    public String getCity();
-
-    /**
-     * Country code
-     *
-     * @return the countryCode
-     */
-    public String getCountryCode();
-
-    /**
-     * Email address
-     *
-     * @return the emailAddress
-     */
-    public String getEmailAddress();
-
-    /**
-     * Phone number
-     *
-     * @return the phoneNumber
-     */
-    public String getPhoneNumber();
-
-    /**
-     * Fax number
-     *
-     * @return the faxNumber
-     */
-    public String getFaxNumber();
-
-    /**
-     * Cellphone number
-     *
-     * @return the cellphoneNumber
-     */
-    public String getCellphoneNumber();
-
-    /**
-     * Birth day
-     *
-     * @return the birthday
-     */
-    public String getBirthday();
-
-    /**
-     * Comments
-     *
-     * @return the comment
-     */
-    public String getComment();
-
-    /**
-     * Shows the contact to the user
-     *
-     * @param client Client instance to call back
-     */
-    public void show (final Client client);
-
-    /**
-     * Updates address data in this Contact instance
-     * 
-     * @param street Street
-     * @param zipCode ZIP code
-     * @param city City
-     * @param countryCode Country code
-     */
-    public void updateAddressData (final String street, final long zipCode, final String city, final String countryCode);
-
-    /**
-     * Updates name data in this Contact instance
-     * 
-     * @param gender Gender (M, F, C)
-     * @param surname Surname
-     * @param familyName Family name
-     * @param companyName Company name
-     */
-    public void updateNameData (final char gender, final String surname, final String familyName, final String companyName);
-
-    /**
-     * Updates other data in this Contact instance
-     * 
-     * @param phoneNumber Phone number
-     * @param cellNumber Cellphone number
-     * @param faxNumber Fax number
-     * @param email Email address
-     * @param birthday Birthday
-     * @param comment Comments
-     */
-    public void updateOtherData (final String phoneNumber, final String cellNumber, final String faxNumber, final String email, final String birthday, final String comment);
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.contact;
+
+import org.mxchange.addressbook.FrameworkInterface;
+import org.mxchange.addressbook.client.Client;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public interface Contact extends FrameworkInterface {
+
+	/**
+	 * Some "getter" for translated gender of the contact
+	 *
+	 * @return Translated / human-readable gender
+	 */
+	public String getTranslatedGender ();
+
+	/**
+	 * Checks whether the contact is user's own data
+	 *
+	 * @return Own data?
+	 */
+	public boolean isOwnContact ();
+
+	/**
+	 * Gender of the contact
+	 *
+	 * @return the gender
+	 */
+	public char getGender ();
+
+	/**
+	 * Surname
+	 *
+	 * @return the surname
+	 */
+	public String getSurname ();
+
+	/**
+	 * Family name
+	 *
+	 * @return the familyName
+	 */
+	public String getFamilyName ();
+
+	/**
+	 * Companyname
+	 *
+	 * @return the companyName
+	 */
+	public String getCompanyName ();
+
+	/**
+	 * Street
+	 *
+	 * @return the street
+	 */
+	public String getStreet ();
+
+	/**
+	 * House number
+	 *
+	 * @return the houseNumber
+	 */
+	public int getHouseNumber ();
+
+	/**
+	 * ZIP code
+	 *
+	 * @return the zipCode
+	 */
+	public long getZipCode ();
+
+	/**
+	 * City
+	 *
+	 * @return the city
+	 */
+	public String getCity ();
+
+	/**
+	 * Country code
+	 *
+	 * @return the countryCode
+	 */
+	public String getCountryCode ();
+
+	/**
+	 * Email address
+	 *
+	 * @return the emailAddress
+	 */
+	public String getEmailAddress ();
+
+	/**
+	 * Phone number
+	 *
+	 * @return the phoneNumber
+	 */
+	public String getPhoneNumber ();
+
+	/**
+	 * Fax number
+	 *
+	 * @return the faxNumber
+	 */
+	public String getFaxNumber ();
+
+	/**
+	 * Cellphone number
+	 *
+	 * @return the cellphoneNumber
+	 */
+	public String getCellphoneNumber ();
+
+	/**
+	 * Birth day
+	 *
+	 * @return the birthday
+	 */
+	public String getBirthday ();
+
+	/**
+	 * Comments
+	 *
+	 * @return the comment
+	 */
+	public String getComment ();
+
+	/**
+	 * Shows the contact to the user
+	 *
+	 * @param client Client instance to call back
+	 */
+	public void show (final Client client);
+
+	/**
+	 * Updates address data in this Contact instance
+	 *
+	 * @param street Street
+	 * @param zipCode ZIP code
+	 * @param city City
+	 * @param countryCode Country code
+	 */
+	public void updateAddressData (final String street, final long zipCode, final String city, final String countryCode);
+
+	/**
+	 * Updates name data in this Contact instance
+	 *
+	 * @param gender Gender (M, F, C)
+	 * @param surname Surname
+	 * @param familyName Family name
+	 * @param companyName Company name
+	 */
+	public void updateNameData (final char gender, final String surname, final String familyName, final String companyName);
+
+	/**
+	 * Updates other data in this Contact instance
+	 *
+	 * @param phoneNumber Phone number
+	 * @param cellNumber Cellphone number
+	 * @param faxNumber Fax number
+	 * @param email Email address
+	 * @param birthday Birthday
+	 * @param comment Comments
+	 */
+	public void updateOtherData (final String phoneNumber, final String cellNumber, final String faxNumber, final String email, final String birthday, final String comment);
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/contact/book/BookContact.java b/Addressbook/src/org/mxchange/addressbook/contact/book/BookContact.java
index 02d4218..2acc775 100644
--- a/Addressbook/src/org/mxchange/addressbook/contact/book/BookContact.java
+++ b/Addressbook/src/org/mxchange/addressbook/contact/book/BookContact.java
@@ -1,38 +1,38 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.contact.book;
-
-import org.mxchange.addressbook.contact.BaseContact;
-import org.mxchange.addressbook.contact.Contact;
-import org.mxchange.addressbook.database.storage.csv.StoreableCsv;
-
-/**
- * A contact that can be placed into "contact books"
- *
- * @author Roland Haeder
- * @version 0.0
- * @since 0.0
- */
-public class BookContact extends BaseContact implements Contact, StoreableCsv {
-
-    /**
-     * Default constructor, may only be used from database backend
-     */
-    public BookContact () {
-    }
-
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.contact.book;
+
+import org.mxchange.addressbook.contact.BaseContact;
+import org.mxchange.addressbook.contact.Contact;
+import org.mxchange.addressbook.database.storage.csv.StoreableCsv;
+
+/**
+ * A contact that can be placed into "contact books"
+ *
+ * @author Roland Haeder
+ * @version 0.0
+ * @since 0.0
+ */
+public class BookContact extends BaseContact implements Contact, StoreableCsv {
+
+	/**
+	 * Default constructor, may only be used from database backend
+	 */
+	public BookContact () {
+	}
+
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/contact/user/UserContact.java b/Addressbook/src/org/mxchange/addressbook/contact/user/UserContact.java
index bf0e522..5a530b0 100644
--- a/Addressbook/src/org/mxchange/addressbook/contact/user/UserContact.java
+++ b/Addressbook/src/org/mxchange/addressbook/contact/user/UserContact.java
@@ -1,53 +1,54 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.contact.user;
-
-import org.mxchange.addressbook.contact.Contact;
-import org.mxchange.addressbook.contact.book.BookContact;
-import org.mxchange.addressbook.database.storage.csv.StoreableCsv;
-
-/**
- *
- * @author Roland Haeder
- * @todo After a Collection has been used in ContactManager, change to BaseContact
- */
-public class UserContact extends BookContact implements Contact, StoreableCsv {
-
-    /**
-     * Creates own contact entry
-     *
-     * @param gender Gender to be set
-     * @param surname Surname to be set
-     * @param familyName Family name to be set
-     * @param companyName Company name
-     * @todo Add validation of data
-     */
-    public UserContact (final char gender, final String surname, final String familyName, final String companyName) {
-	// Make sure all constructors are called
-	this();
-
-	// Update all data
-	this.updateNameData(gender, surname, familyName, companyName);
-    }
-
-    /**
-     * Default constructor, may only be used from database backend
-     */
-    public UserContact () {
-	this.enableFlagOwnContact();
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.contact.user;
+
+import org.mxchange.addressbook.contact.Contact;
+import org.mxchange.addressbook.contact.book.BookContact;
+import org.mxchange.addressbook.database.storage.csv.StoreableCsv;
+
+/**
+ *
+ * @author Roland Haeder
+ * @todo After a Collection has been used in ContactManager, change to
+ * BaseContact
+ */
+public class UserContact extends BookContact implements Contact, StoreableCsv {
+
+	/**
+	 * Creates own contact entry
+	 *
+	 * @param gender Gender to be set
+	 * @param surname Surname to be set
+	 * @param familyName Family name to be set
+	 * @param companyName Company name
+	 * @todo Add validation of data
+	 */
+	public UserContact (final char gender, final String surname, final String familyName, final String companyName) {
+		// Make sure all constructors are called
+		this();
+
+		// Update all data
+		this.updateNameData(gender, surname, familyName, companyName);
+	}
+
+	/**
+	 * Default constructor, may only be used from database backend
+	 */
+	public UserContact () {
+		this.enableFlagOwnContact();
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/database/backend/BaseDatabaseBackend.java b/Addressbook/src/org/mxchange/addressbook/database/backend/BaseDatabaseBackend.java
index 539f6d2..b992e61 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/backend/BaseDatabaseBackend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/backend/BaseDatabaseBackend.java
@@ -1,32 +1,33 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.database.backend;
-
-import org.mxchange.addressbook.BaseFrameworkSystem;
-
-/**
- * Generall database backend
- * 
- * @author Roland Haeder
- */
-public class BaseDatabaseBackend extends BaseFrameworkSystem {
-    /**
-     * No instances from this class
-     */
-    protected BaseDatabaseBackend () {
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.database.backend;
+
+import org.mxchange.addressbook.BaseFrameworkSystem;
+
+/**
+ * Generall database backend
+ *
+ * @author Roland Haeder
+ */
+public class BaseDatabaseBackend extends BaseFrameworkSystem {
+
+	/**
+	 * No instances from this class
+	 */
+	protected BaseDatabaseBackend () {
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/database/backend/DatabaseBackend.java b/Addressbook/src/org/mxchange/addressbook/database/backend/DatabaseBackend.java
index 5b2d42d..1298c76 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/backend/DatabaseBackend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/backend/DatabaseBackend.java
@@ -1,54 +1,54 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.database.backend;
-
-import java.io.IOException;
-import org.mxchange.addressbook.FrameworkInterface;
-import org.mxchange.addressbook.database.storage.Storeable;
-
-/**
- * A generic interface for database frontends
- * 
- * @author Roland Haeder
- */
-public interface DatabaseBackend extends FrameworkInterface {
-
-    /**
-     * Shuts down this backend
-     */
-    public void doShutdown ();
-
-    /**
-     * Rewinds backend
-     */
-    public void rewind ();
-
-    /**
-     * Get length of underlaying file
-     *
-     * @return Length of underlaying file
-     */
-    public long length ();
-
-    /**
-     * Stores an object in the database.
-     * 
-     * @param object Object to store in database
-     * @throws java.io.IOException From inner class
-     */
-    public void store (final Storeable object) throws IOException;
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.database.backend;
+
+import java.io.IOException;
+import org.mxchange.addressbook.FrameworkInterface;
+import org.mxchange.addressbook.database.storage.Storeable;
+
+/**
+ * A generic interface for database frontends
+ *
+ * @author Roland Haeder
+ */
+public interface DatabaseBackend extends FrameworkInterface {
+
+	/**
+	 * Shuts down this backend
+	 */
+	public void doShutdown ();
+
+	/**
+	 * Rewinds backend
+	 */
+	public void rewind ();
+
+	/**
+	 * Get length of underlaying file
+	 *
+	 * @return Length of underlaying file
+	 */
+	public long length ();
+
+	/**
+	 * Stores an object in the database.
+	 *
+	 * @param object Object to store in database
+	 * @throws java.io.IOException From inner class
+	 */
+	public void store (final Storeable object) throws IOException;
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvBackend.java b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvBackend.java
index 525f624..ada432e 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvBackend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvBackend.java
@@ -27,11 +27,12 @@ import org.mxchange.addressbook.exceptions.BadTokenException;
  */
 public interface CsvBackend extends DatabaseBackend {
 
-    /**
-     * Gets an iterator for contacts
-     * 
-     * @return Iterator for contacts
-     * @throws org.mxchange.addressbook.exceptions.BadTokenException If the CSV token is badly formulated
-     */
-    public Iterator<Contact> contactIterator () throws BadTokenException;
+	/**
+	 * Gets an iterator for contacts
+	 *
+	 * @return Iterator for contacts
+	 * @throws org.mxchange.addressbook.exceptions.BadTokenException If the CSV
+	 * token is badly formulated
+	 */
+	public Iterator<Contact> contactIterator () throws BadTokenException;
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java
index 7540254..bc7e001 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/backend/csv/CsvDatabaseBackend.java
@@ -35,467 +35,469 @@ import org.mxchange.addressbook.exceptions.BadTokenException;
 
 /**
  * A database backend with CSV file as storage implementation
- * 
+ *
  * @author Roland Haeder
  */
 public class CsvDatabaseBackend extends BaseDatabaseBackend implements CsvBackend {
-    /**
-     * Output stream for this storage engine
-     */
-    private RandomAccessFile storageFile;
-
-    /**
-     * Constructor with table name
-     * 
-     * @param tableName Name of "table"
-     */
-    public CsvDatabaseBackend (final String tableName) {
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("Trying to initialize table {0} ...", tableName));
-
-	// Set table name here, too
-	this.setTableName(tableName);
-
-	// Construct file name
-	String fileName = String.format("data/table_%s.csv", tableName);
-
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("Trying to open file {0} ...", fileName));
-
-	try {
-	    // Try to initialize the storage (file instance)
-	    this.storageFile = new RandomAccessFile(fileName, "rw");
-	} catch (final FileNotFoundException ex) {
-	    // Did not work
-	    this.getLogger().error(MessageFormat.format("File {0} cannot be opened: {1}", fileName, ex.toString()));
-	    System.exit(1);
-	}
 
-	// Output message
-	this.getLogger().debug(MessageFormat.format("Database for {0} has been initialized.", tableName));
-    }
-
-    /**
-     * Gets an iterator for contacts
-     * 
-     * @return Iterator for contacts
-     * @throws org.mxchange.addressbook.exceptions.BadTokenException If the underlaying method has found an invalid token
-     */
-    @Override
-    public Iterator<Contact> contactIterator () throws BadTokenException {
-	/*
-	 * Then read the file into RAM (yes, not perfect for >1000 entries ...)
-	 * and get a List back.
+	/**
+	 * Output stream for this storage engine
 	 */
-	List<Contact> list = this.readContactList();
-
-	// Get iterator from list and return it
-	return list.iterator();
-    }
-
-    /**
-     * Shuts down this backend
-     */
-    @Override
-    public void doShutdown () {
-	try {
-	    // Close file
-	    this.getStorageFile().close();
-	} catch (final IOException ex) {
-	    this.getLogger().catching(ex);
-	    System.exit(1);
-	}
-    }
-
-    /**
-     * Get length of underlaying file
-     *
-     * @return Length of underlaying file
-     */
-    @Override
-    public long length () {
-	long length = 0;
-	
-	try {
-	    length = this.getStorageFile().length();
-	    this.getLogger().debug(MessageFormat.format("length={0}", length));
-	} catch (final IOException ex) {
-	    // Length cannot be determined
-	    this.getLogger().catching(ex);
-	    System.exit(1);
-	}
-	
-	// Return result
-        this.getLogger().trace(MessageFormat.format("length={0} : EXIT!", length));
-	return length;
-    }
-
-    /**
-     * Rewinds backend
-     */
-    @Override
-    public void rewind (){
-        this.getLogger().trace("CALLED!");
-
-	try {
-	    // Rewind underlaying database file
-	    this.getStorageFile().seek(0);
-	} catch (final IOException ex) {
-	    this.getLogger().catching(ex);
-	    System.exit(1);
-	}
+	private RandomAccessFile storageFile;
 
-	this.getLogger().trace("EXIT!");
-    }
-
-    /**
-     * Stores given object by "visiting" it
-     *
-     * @param object An object implementing Storeable
-     * @throws java.io.IOException From "inner" class
-     */
-    @Override
-    public void store (final Storeable object) throws IOException {
-	// Make sure the instance is there (DataOutput flawor)
-	assert(this.storageFile instanceof DataOutput);
-
-	// Try to cast it, this will fail if the interface is not implemented
-	StoreableCsv csv = (StoreableCsv) object;
-
-	// Now get a string from the object that needs to be stored
-	String str = csv.getCsvStringFromStoreableObject();
-
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("str({0})={1}", str.length(), str));
-
-	// The string is now a valid CSV string
-	this.getStorageFile().writeBytes(str);
-    }
-
-    /**
-     * Adds given contact to list
-     * 
-     * @param contact Contact instance to add
-     * @param list List instance
-     */
-    private void addContactToList (final Contact contact, final List<Contact> list) {
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("contact={0}", contact));
-
-	// Is the contact read?
-	if (contact instanceof Contact) {
-	    // Then add it
-	    boolean added = list.add(contact);
-
-	    // Debug message
-	    this.getLogger().debug(MessageFormat.format("contact={0} added={1}", contact, added));
-
-	    // Has it been added?
-	    if (!added) {
-		// Not added
-		this.getLogger().warn("Contact object has not been added.");
-	    }
-	}
-    }
-
-    /**
-     * Returns storage file
-     * 
-     * @return Storage file instance
-     */
-    private RandomAccessFile getStorageFile () {
-	return this.storageFile;
-    }
-
-    /**
-     * Checks whether end of file has been reached
-     * 
-     * @return Whether lines are left to read
-     */
-    private boolean isEndOfFile () {
-	// Default is EOF
-	boolean isEof = true;
-
-	try {
-	    isEof = (this.getStorageFile().getFilePointer() >= this.length());
-	} catch (final IOException ex) {
-	    // Length cannot be determined
-	    this.getLogger().catching(ex);
-	}
+	/**
+	 * Constructor with table name
+	 *
+	 * @param tableName Name of "table"
+	 */
+	public CsvDatabaseBackend (final String tableName) {
+		// Debug message
+		this.getLogger().debug(MessageFormat.format("Trying to initialize table {0} ...", tableName));
 
-	// Return status
-	this.getLogger().trace(MessageFormat.format("isEof={0} : EXIT!", isEof));
-	return isEof;
-    }
+		// Set table name here, too
+		this.setTableName(tableName);
 
-    /**
-     * Reads the database file, if available, and adds all read lines into
-     * the list.
-     * 
-     * @return A list with Contact instances
-     */
-    private List<Contact> readContactList () throws BadTokenException {
-	this.getLogger().trace("CALLED!");
+		// Construct file name
+		String fileName = String.format("data/table_%s.csv", tableName);
 
-	// First rewind
-	this.rewind();
+		// Debug message
+		this.getLogger().debug(MessageFormat.format("Trying to open file {0} ...", fileName));
+
+		try {
+			// Try to initialize the storage (file instance)
+			this.storageFile = new RandomAccessFile(fileName, "rw");
+		} catch (final FileNotFoundException ex) {
+			// Did not work
+			this.getLogger().error(MessageFormat.format("File {0} cannot be opened: {1}", fileName, ex.toString()));
+			System.exit(1);
+		}
 
-	// Get file size and divide it by 140 (possible average length of one line)
-	int lines = Math.round(this.length() / 140 + 0.5f);
+		// Output message
+		this.getLogger().debug(MessageFormat.format("Database for {0} has been initialized.", tableName));
+	}
 
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("lines={0}", lines));
+	/**
+	 * Gets an iterator for contacts
+	 *
+	 * @return Iterator for contacts
+	 * @throws org.mxchange.addressbook.exceptions.BadTokenException If the
+	 * underlaying method has found an invalid token
+	 */
+	@Override
+	public Iterator<Contact> contactIterator () throws BadTokenException {
+		/*
+		 * Then read the file into RAM (yes, not perfect for >1000 entries ...)
+		 * and get a List back.
+		 */
+		List<Contact> list = this.readContactList();
+
+		// Get iterator from list and return it
+		return list.iterator();
+	}
 
-	// Instance list
-	// @TODO The maximum length could be guessed from file size?
-	List<Contact> list = new ArrayList<>(lines);
+	/**
+	 * Shuts down this backend
+	 */
+	@Override
+	public void doShutdown () {
+		try {
+			// Close file
+			this.getStorageFile().close();
+		} catch (final IOException ex) {
+			this.getLogger().catching(ex);
+			System.exit(1);
+		}
+	}
 
-	// Init variables
-	StringTokenizer tokenizer;
-	String line;
+	/**
+	 * Get length of underlaying file
+	 *
+	 * @return Length of underlaying file
+	 */
+	@Override
+	public long length () {
+		long length = 0;
+
+		try {
+			length = this.getStorageFile().length();
+			this.getLogger().debug(MessageFormat.format("length={0}", length));
+		} catch (final IOException ex) {
+			// Length cannot be determined
+			this.getLogger().catching(ex);
+			System.exit(1);
+		}
 
-	// Read all lines
-	while (!this.isEndOfFile()) {
-	    // Then read a line
-	    line = this.readLine();
+		// Return result
+		this.getLogger().trace(MessageFormat.format("length={0} : EXIT!", length));
+		return length;
+	}
 
-	    // Debug message
-	    this.getLogger().debug(MessageFormat.format("line={0}", line));
+	/**
+	 * Rewinds backend
+	 */
+	@Override
+	public void rewind () {
+		this.getLogger().trace("CALLED!");
+
+		try {
+			// Rewind underlaying database file
+			this.getStorageFile().seek(0);
+		} catch (final IOException ex) {
+			this.getLogger().catching(ex);
+			System.exit(1);
+		}
 
-	    // Then tokenize it
-	    // @TODO Move this into separate method
-	    tokenizer = new StringTokenizer(line, ";");
+		this.getLogger().trace("EXIT!");
+	}
 
-	    // Count round
-	    int count = 0;
+	/**
+	 * Stores given object by "visiting" it
+	 *
+	 * @param object An object implementing Storeable
+	 * @throws java.io.IOException From "inner" class
+	 */
+	@Override
+	public void store (final Storeable object) throws IOException {
+		// Make sure the instance is there (DataOutput flawor)
+		assert (this.storageFile instanceof DataOutput);
 
-	    // Init contact object
-	    Contact contact = null;
+		// Try to cast it, this will fail if the interface is not implemented
+		StoreableCsv csv = (StoreableCsv) object;
 
-	    // The tokens are now available, so get all
-	    while (tokenizer.hasMoreElements()) {
-		// Get next token
-		String token = tokenizer.nextToken();
+		// Now get a string from the object that needs to be stored
+		String str = csv.getCsvStringFromStoreableObject();
 
 		// Debug message
-		this.getLogger().debug(MessageFormat.format("token={0}", token));
-
-		// Verify token, it must have double-quotes on each side
-		if ((!token.startsWith("\"")) || (!token.endsWith("\""))) {
-		    // Something bad was read
-		    throw new BadTokenException(MessageFormat.format("Token {0} has not double-quotes on both ends.", token));
-		}
-
-		// All fine, so remove it
-		String strippedToken = token.substring(1, token.length() - 1);
+		this.getLogger().debug(MessageFormat.format("str({0})={1}", str.length(), str));
 
-		// Is the string's content "null"?
-		if (strippedToken.equals("null")) {
-		    // Debug message
-		    this.getLogger().debug(MessageFormat.format("strippedToken={0} - NULL!", strippedToken));
-
-		    // This needs to be set to null
-		    strippedToken = null;
-		}
+		// The string is now a valid CSV string
+		this.getStorageFile().writeBytes(str);
+	}
 
+	/**
+	 * Adds given contact to list
+	 *
+	 * @param contact Contact instance to add
+	 * @param list List instance
+	 */
+	private void addContactToList (final Contact contact, final List<Contact> list) {
 		// Debug message
-		this.getLogger().debug(MessageFormat.format("strippedToken={0}", strippedToken));
-
-		// Init number/string data values
-		String strData = strippedToken;
-		Long num = null;
-		Boolean bool = null;
-		char gender = '?';
-		
-		// Now, let's try a number check, if no null
-		if (strippedToken != null) {
-		    // Okay, no null, maybe the string bears a decimal number?
-		    try {
-			num = Long.valueOf(strippedToken);
+		this.getLogger().debug(MessageFormat.format("contact={0}", contact));
 
-			// Debug message
-			this.getLogger().debug(MessageFormat.format("strippedToken={0} - NUMBER!", strippedToken));
-		    } catch (final NumberFormatException ex) {
-			// No number, then set default
-			num = null;
-		    }
-		}
-		
-		// Now, let's try a boolean check, if no null
-		if ((strippedToken != null) && (num == null) && ((strippedToken.equals("true")) || (strippedToken.equals("false")))) {
-		    // Debug message
-		    this.getLogger().debug(MessageFormat.format("strippedToken={0} - BOOLEAN!", strippedToken));
-
-		    // parseBoolean() is relaxed, so no exceptions
-		    bool = Boolean.valueOf(strippedToken);
-		}
-		
-		// Now, let's try a boolean check, if no null
-		if ((strippedToken != null) && (num == null) && (bool == null) && ((strippedToken.equals("M")) || (strippedToken.equals("F")) || (strippedToken.equals("C")))) {
-		    // Get first character
-		    gender = strippedToken.charAt(0);
-		}
-
-		// Now it depends on the counter which position we need to check
-		switch (count) {
-		    case 0: // isOwnContact
-			assert((bool instanceof Boolean));
+		// Is the contact read?
+		if (contact instanceof Contact) {
+			// Then add it
+			boolean added = list.add(contact);
 
 			// Debug message
-			this.getLogger().debug(MessageFormat.format("bool={0}", bool));
-
-			// Is it own contact?
-			if (true == bool) {
-			    // Debug message
-			    this.getLogger().debug("Creating UserContact object ...");
+			this.getLogger().debug(MessageFormat.format("contact={0} added={1}", contact, added));
 
-			    // Own entry
-			    contact = new UserContact();
-			} else {
-			    // Debug message
-			    this.getLogger().debug("Creating BookContact object ...");
-
-			    // Other contact
-			    contact = new BookContact();
+			// Has it been added?
+			if (!added) {
+				// Not added
+				this.getLogger().warn("Contact object has not been added.");
 			}
-			break;
+		}
+	}
 
-		    case 1: // Gender
-			assert(contact instanceof Contact) : "First token was not boolean";
-			assert(gender != '?') : "Gender is not detected.";
+	/**
+	 * Returns storage file
+	 *
+	 * @return Storage file instance
+	 */
+	private RandomAccessFile getStorageFile () {
+		return this.storageFile;
+	}
 
-			// Update data
-			contact.updateNameData(gender, null, null, null);
-			break;
+	/**
+	 * Checks whether end of file has been reached
+	 *
+	 * @return Whether lines are left to read
+	 */
+	private boolean isEndOfFile () {
+		// Default is EOF
+		boolean isEof = true;
+
+		try {
+			isEof = (this.getStorageFile().getFilePointer() >= this.length());
+		} catch (final IOException ex) {
+			// Length cannot be determined
+			this.getLogger().catching(ex);
+		}
 
-		    case 2: // Surname
-			assert(contact instanceof Contact) : "First token was not boolean";
-			assert(gender != '?') : "Gender is not detected.";
+		// Return status
+		this.getLogger().trace(MessageFormat.format("isEof={0} : EXIT!", isEof));
+		return isEof;
+	}
 
-			// Update data
-			contact.updateNameData(gender, strippedToken, null, null);
-			break;
+	/**
+	 * Reads the database file, if available, and adds all read lines into the
+	 * list.
+	 *
+	 * @return A list with Contact instances
+	 */
+	private List<Contact> readContactList () throws BadTokenException {
+		this.getLogger().trace("CALLED!");
 
-		    case 3: // Family name
-			assert(contact instanceof Contact) : "First token was not boolean";
-			assert(gender != '?') : "Gender is not detected.";
+		// First rewind
+		this.rewind();
 
-			// Update data
-			contact.updateNameData(gender, null, strippedToken, null);
-			break;
+		// Get file size and divide it by 140 (possible average length of one line)
+		int lines = Math.round(this.length() / 140 + 0.5f);
 
-		    case 4: // Company name
-			assert(contact instanceof Contact) : "First token was not boolean";
-			assert(gender != '?') : "Gender is not detected.";
+		// Debug message
+		this.getLogger().debug(MessageFormat.format("lines={0}", lines));
 
-			// Update data
-			contact.updateNameData(gender, null, null, strippedToken);
-			break;
+	// Instance list
+		// @TODO The maximum length could be guessed from file size?
+		List<Contact> list = new ArrayList<>(lines);
 
-		    case 5: // Street number
-			assert(contact instanceof Contact) : "First token was not boolean";
+		// Init variables
+		StringTokenizer tokenizer;
+		String line;
 
-			// Update data
-			contact.updateAddressData(strippedToken, 0, null, null);
-			break;
+		// Read all lines
+		while (!this.isEndOfFile()) {
+			// Then read a line
+			line = this.readLine();
 
-		    case 6: // ZIP code
-			assert(contact instanceof Contact) : "First token was not boolean";
+			// Debug message
+			this.getLogger().debug(MessageFormat.format("line={0}", line));
 
-			// Update data
-			contact.updateAddressData(null, num, null, null);
-			break;
+	    // Then tokenize it
+			// @TODO Move this into separate method
+			tokenizer = new StringTokenizer(line, ";");
+
+			// Count round
+			int count = 0;
+
+			// Init contact object
+			Contact contact = null;
+
+			// The tokens are now available, so get all
+			while (tokenizer.hasMoreElements()) {
+				// Get next token
+				String token = tokenizer.nextToken();
+
+				// Debug message
+				this.getLogger().debug(MessageFormat.format("token={0}", token));
+
+				// Verify token, it must have double-quotes on each side
+				if ((!token.startsWith("\"")) || (!token.endsWith("\""))) {
+					// Something bad was read
+					throw new BadTokenException(MessageFormat.format("Token {0} has not double-quotes on both ends.", token));
+				}
+
+				// All fine, so remove it
+				String strippedToken = token.substring(1, token.length() - 1);
+
+				// Is the string's content "null"?
+				if (strippedToken.equals("null")) {
+					// Debug message
+					this.getLogger().debug(MessageFormat.format("strippedToken={0} - NULL!", strippedToken));
+
+					// This needs to be set to null
+					strippedToken = null;
+				}
+
+				// Debug message
+				this.getLogger().debug(MessageFormat.format("strippedToken={0}", strippedToken));
+
+				// Init number/string data values
+				String strData = strippedToken;
+				Long num = null;
+				Boolean bool = null;
+				char gender = '?';
+
+				// Now, let's try a number check, if no null
+				if (strippedToken != null) {
+					// Okay, no null, maybe the string bears a decimal number?
+					try {
+						num = Long.valueOf(strippedToken);
+
+						// Debug message
+						this.getLogger().debug(MessageFormat.format("strippedToken={0} - NUMBER!", strippedToken));
+					} catch (final NumberFormatException ex) {
+						// No number, then set default
+						num = null;
+					}
+				}
+
+				// Now, let's try a boolean check, if no null
+				if ((strippedToken != null) && (num == null) && ((strippedToken.equals("true")) || (strippedToken.equals("false")))) {
+					// Debug message
+					this.getLogger().debug(MessageFormat.format("strippedToken={0} - BOOLEAN!", strippedToken));
+
+					// parseBoolean() is relaxed, so no exceptions
+					bool = Boolean.valueOf(strippedToken);
+				}
+
+				// Now, let's try a boolean check, if no null
+				if ((strippedToken != null) && (num == null) && (bool == null) && ((strippedToken.equals("M")) || (strippedToken.equals("F")) || (strippedToken.equals("C")))) {
+					// Get first character
+					gender = strippedToken.charAt(0);
+				}
+
+				// Now it depends on the counter which position we need to check
+				switch (count) {
+					case 0: // isOwnContact
+						assert ((bool instanceof Boolean));
+
+						// Debug message
+						this.getLogger().debug(MessageFormat.format("bool={0}", bool));
+
+						// Is it own contact?
+						if (true == bool) {
+							// Debug message
+							this.getLogger().debug("Creating UserContact object ...");
+
+							// Own entry
+							contact = new UserContact();
+						} else {
+							// Debug message
+							this.getLogger().debug("Creating BookContact object ...");
+
+							// Other contact
+							contact = new BookContact();
+						}
+						break;
+
+					case 1: // Gender
+						assert (contact instanceof Contact) : "First token was not boolean";
+						assert (gender != '?') : "Gender is not detected.";
+
+						// Update data
+						contact.updateNameData(gender, null, null, null);
+						break;
+
+					case 2: // Surname
+						assert (contact instanceof Contact) : "First token was not boolean";
+						assert (gender != '?') : "Gender is not detected.";
+
+						// Update data
+						contact.updateNameData(gender, strippedToken, null, null);
+						break;
+
+					case 3: // Family name
+						assert (contact instanceof Contact) : "First token was not boolean";
+						assert (gender != '?') : "Gender is not detected.";
+
+						// Update data
+						contact.updateNameData(gender, null, strippedToken, null);
+						break;
+
+					case 4: // Company name
+						assert (contact instanceof Contact) : "First token was not boolean";
+						assert (gender != '?') : "Gender is not detected.";
+
+						// Update data
+						contact.updateNameData(gender, null, null, strippedToken);
+						break;
+
+					case 5: // Street number
+						assert (contact instanceof Contact) : "First token was not boolean";
+
+						// Update data
+						contact.updateAddressData(strippedToken, 0, null, null);
+						break;
+
+					case 6: // ZIP code
+						assert (contact instanceof Contact) : "First token was not boolean";
+
+						// Update data
+						contact.updateAddressData(null, num, null, null);
+						break;
+
+					case 7: // City name
+						assert (contact instanceof Contact) : "First token was not boolean";
+
+						// Update data
+						contact.updateAddressData(null, 0, strippedToken, null);
+						break;
 
-		    case 7: // City name
-			assert(contact instanceof Contact) : "First token was not boolean";
+					case 8: // Country code
+						assert (contact instanceof Contact) : "First token was not boolean";
 
-			// Update data
-			contact.updateAddressData(null, 0, strippedToken, null);
-			break;
+						// Update data
+						contact.updateAddressData(null, 0, null, strippedToken);
+						break;
 
-		    case 8: // Country code
-			assert(contact instanceof Contact) : "First token was not boolean";
+					case 9: // Phone number
+						assert (contact instanceof Contact) : "First token was not boolean";
 
-			// Update data
-			contact.updateAddressData(null, 0, null, strippedToken);
-			break;
+						// Update data
+						contact.updateOtherData(strippedToken, null, null, null, null, null);
+						break;
 
-		    case 9: // Phone number
-			assert(contact instanceof Contact) : "First token was not boolean";
+					case 10: // Fax number
+						assert (contact instanceof Contact) : "First token was not boolean";
 
-			// Update data
-			contact.updateOtherData(strippedToken, null, null, null, null, null);
-			break;
+						// Update data
+						contact.updateOtherData(null, strippedToken, null, null, null, null);
+						break;
 
-		    case 10: // Fax number
-			assert(contact instanceof Contact) : "First token was not boolean";
+					case 11: // Cellphone number
+						assert (contact instanceof Contact) : "First token was not boolean";
 
-			// Update data
-			contact.updateOtherData(null, strippedToken, null, null, null, null);
-			break;
+						// Update data
+						contact.updateOtherData(null, null, strippedToken, null, null, null);
+						break;
 
-		    case 11: // Cellphone number
-			assert(contact instanceof Contact) : "First token was not boolean";
+					case 12: // Email address
+						assert (contact instanceof Contact) : "First token was not boolean";
 
-			// Update data
-			contact.updateOtherData(null, null, strippedToken, null, null, null);
-			break;
+						// Update data
+						contact.updateOtherData(null, null, null, strippedToken, null, null);
+						break;
 
-		    case 12: // Email address
-			assert(contact instanceof Contact) : "First token was not boolean";
+					case 13: // Birthday
+						assert (contact instanceof Contact) : "First token was not boolean";
 
-			// Update data
-			contact.updateOtherData(null, null, null, strippedToken, null, null);
-			break;
+						// Update data
+						contact.updateOtherData(null, null, null, null, strippedToken, null);
+						break;
 
-		    case 13: // Birthday
-			assert(contact instanceof Contact) : "First token was not boolean";
+					case 14: // Birthday
+						assert (contact instanceof Contact) : "First token was not boolean";
 
-			// Update data
-			contact.updateOtherData(null, null, null, null, strippedToken, null);
-			break;
+						// Update data
+						contact.updateOtherData(null, null, null, null, null, strippedToken);
+						break;
 
-		    case 14: // Birthday
-			assert(contact instanceof Contact) : "First token was not boolean";
+					default: // New data entry
+						this.getLogger().warn(MessageFormat.format("Will not handle unknown data {0} at index {1}", strippedToken, count));
+						break;
+				}
 
-			// Update data
-			contact.updateOtherData(null, null, null, null, null, strippedToken);
-			break;
+				// Increment counter for next round
+				count++;
+			}
 
-		    default: // New data entry
-			this.getLogger().warn(MessageFormat.format("Will not handle unknown data {0} at index {1}", strippedToken, count));
-			break;
+			// Add contact
+			this.addContactToList(contact, list);
 		}
 
-		// Increment counter for next round
-		count++;
-	    }
-
-	    // Add contact
-	    this.addContactToList(contact, list);
+		// Return finished list
+		this.getLogger().trace(MessageFormat.format("list.size()={0} : EXIT!", list.size()));
+		return list;
 	}
 
-	// Return finished list
-	this.getLogger().trace(MessageFormat.format("list.size()={0} : EXIT!", list.size()));
-	return list;
-    }
-
-    /**
-     * Reads a line from file base
-     *
-     * @return Read line from file
-     */
-    private String readLine () {
-	// Init input
-	String input = null;
-
-	try {
-	    input = this.getStorageFile().readLine();
-	} catch (final IOException ex) {
-	    this.getLogger().catching(ex);
-	}
+	/**
+	 * Reads a line from file base
+	 *
+	 * @return Read line from file
+	 */
+	private String readLine () {
+		// Init input
+		String input = null;
+
+		try {
+			input = this.getStorageFile().readLine();
+		} catch (final IOException ex) {
+			this.getLogger().catching(ex);
+		}
 
-	// Return read string or null
-	return input;
-    }
+		// Return read string or null
+		return input;
+	}
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java b/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java
index 509dd66..9884a77 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/frontend/BaseDatabaseFrontend.java
@@ -1,66 +1,66 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.database.frontend;
-
-import org.mxchange.addressbook.BaseFrameworkSystem;
-import org.mxchange.addressbook.database.backend.DatabaseBackend;
-import org.mxchange.addressbook.database.backend.csv.CsvDatabaseBackend;
-
-/**
- * General database frontend class
- *
- * @author Roland Haeder
- */
-public class BaseDatabaseFrontend extends BaseFrameworkSystem {
-
-    /**
-     * Instance for database backend
-     */
-    private DatabaseBackend backend;
-
-    /**
-     * No instances from this class
-     */
-    protected BaseDatabaseFrontend () {
-    }
-
-    /**
-     * Instance for database backend
-     * 
-     * @return the backend
-     */
-    protected final DatabaseBackend getBackend () {
-	return this.backend;
-    }
-
-    /**
-     * Instance for database backend
-     * 
-     * @param backend the backend to set
-     */
-    protected final void setBackend (final DatabaseBackend backend) {
-	 this.backend = backend;
-     }
-
-    /**
-     * Initialize backend
-     */
-    protected void initBackend () {
-	 // Instance backend
-	 this.backend = new CsvDatabaseBackend(this.getTableName());
-     }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.database.frontend;
+
+import org.mxchange.addressbook.BaseFrameworkSystem;
+import org.mxchange.addressbook.database.backend.DatabaseBackend;
+import org.mxchange.addressbook.database.backend.csv.CsvDatabaseBackend;
+
+/**
+ * General database frontend class
+ *
+ * @author Roland Haeder
+ */
+public class BaseDatabaseFrontend extends BaseFrameworkSystem {
+
+	/**
+	 * Instance for database backend
+	 */
+	private DatabaseBackend backend;
+
+	/**
+	 * No instances from this class
+	 */
+	protected BaseDatabaseFrontend () {
+	}
+
+	/**
+	 * Instance for database backend
+	 *
+	 * @return the backend
+	 */
+	protected final DatabaseBackend getBackend () {
+		return this.backend;
+	}
+
+	/**
+	 * Instance for database backend
+	 *
+	 * @param backend the backend to set
+	 */
+	protected final void setBackend (final DatabaseBackend backend) {
+		this.backend = backend;
+	}
+
+	/**
+	 * Initialize backend
+	 */
+	protected void initBackend () {
+		// Instance backend
+		this.backend = new CsvDatabaseBackend(this.getTableName());
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/database/frontend/DatabaseWrapper.java b/Addressbook/src/org/mxchange/addressbook/database/frontend/DatabaseWrapper.java
index 0bf6cc3..ad50bff 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/frontend/DatabaseWrapper.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/frontend/DatabaseWrapper.java
@@ -1,27 +1,27 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.database.frontend;
-
-import org.mxchange.addressbook.FrameworkInterface;
-
-/**
- * A generic interface for database frontends
- * 
- * @author Roland Haeder
- */
-public interface DatabaseWrapper extends FrameworkInterface {
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.database.frontend;
+
+import org.mxchange.addressbook.FrameworkInterface;
+
+/**
+ * A generic interface for database frontends
+ *
+ * @author Roland Haeder
+ */
+public interface DatabaseWrapper extends FrameworkInterface {
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java
index c181b88..cfd7ec1 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactDatabaseFrontend.java
@@ -32,98 +32,100 @@ import org.mxchange.addressbook.manager.contact.ContactManager;
  * @author Roland Haeder
  */
 public class ContactDatabaseFrontend extends BaseDatabaseFrontend implements ContactWrapper {
-    /**
-     * Constructor which accepts a contact manager
-     * @param manager
-     */
-    public ContactDatabaseFrontend (final ContactManager manager) {
-	// Call own constructor
-	this();
-	
-	// Set contact manager
-	this.setContactManager(manager);
-    }
-
-    /**
-     * Basic constrcutor
-     */
-    protected ContactDatabaseFrontend () {
-	super();
-
-	// Set "table" name
-	this.setTableName("contacts");
-
-	// Initalize backend
-	this.initBackend();
-    }
-
-    /**
-     * Shuts down the database layer
-     */
-    @Override
-    public void doShutdown () {
-	// Shutdown backend
-	this.getBackend().doShutdown();
-    }
-
-    /**
-     * Flushes all contact entries to database
-     */
-    @Override
-    public void flushAllContacts () {
-	// Get full list
-	List<Contact> contacts = this.getContactManager().getList();
-
-	// Get iterator
-	Iterator<Contact> iterator = contacts.iterator();
-
-	// Rewind backend
-	this.getBackend().rewind();
-
-	// Get all entries
-	while (iterator.hasNext()) {
-	    // Get next entry
-	    Contact contact = iterator.next();
-
-	    try {
-		// Store this entry
-		this.getBackend().store((Storeable) contact);
-	    } catch (final IOException ex) {
-		// Should not happen?
-		this.getLogger().catching(ex);
-		System.exit(1);
-	    }
+
+	/**
+	 * Constructor which accepts a contact manager
+	 *
+	 * @param manager
+	 */
+	public ContactDatabaseFrontend (final ContactManager manager) {
+		// Call own constructor
+		this();
+
+		// Set contact manager
+		this.setContactManager(manager);
+	}
+
+	/**
+	 * Basic constrcutor
+	 */
+	protected ContactDatabaseFrontend () {
+		super();
+
+		// Set "table" name
+		this.setTableName("contacts");
+
+		// Initalize backend
+		this.initBackend();
+	}
+
+	/**
+	 * Shuts down the database layer
+	 */
+	@Override
+	public void doShutdown () {
+		// Shutdown backend
+		this.getBackend().doShutdown();
 	}
-    }
-
-    /**
-     * Reads all contacts from database backend and handles them over to the
-     * contact manager
-     */
-    @Override
-    public void readAllContacts () {
-	// Get iterator and case it
-	CsvBackend backend = (CsvBackend) this.getBackend();
-	
-	// First rewind to beginning
-	this.getBackend().rewind();
-
-	// Get backend iterator
-	Iterator<Contact> iterator = null;
-	try {
-	    iterator = backend.contactIterator();
-	} catch (final BadTokenException ex) {
-	    this.getLogger().catching(ex);
-	    System.exit(1);
+
+	/**
+	 * Flushes all contact entries to database
+	 */
+	@Override
+	public void flushAllContacts () {
+		// Get full list
+		List<Contact> contacts = this.getContactManager().getList();
+
+		// Get iterator
+		Iterator<Contact> iterator = contacts.iterator();
+
+		// Rewind backend
+		this.getBackend().rewind();
+
+		// Get all entries
+		while (iterator.hasNext()) {
+			// Get next entry
+			Contact contact = iterator.next();
+
+			try {
+				// Store this entry
+				this.getBackend().store((Storeable) contact);
+			} catch (final IOException ex) {
+				// Should not happen?
+				this.getLogger().catching(ex);
+				System.exit(1);
+			}
+		}
 	}
 
-	// Read all entries
-	while (iterator.hasNext()) {
-	    // Get next entry
-	    Contact contact = iterator.next();
+	/**
+	 * Reads all contacts from database backend and handles them over to the
+	 * contact manager
+	 */
+	@Override
+	public void readAllContacts () {
+		// Get iterator and case it
+		CsvBackend backend = (CsvBackend) this.getBackend();
+
+		// First rewind to beginning
+		this.getBackend().rewind();
+
+		// Get backend iterator
+		Iterator<Contact> iterator = null;
+		try {
+			iterator = backend.contactIterator();
+		} catch (final BadTokenException ex) {
+			this.getLogger().catching(ex);
+			System.exit(1);
+		}
+
+		// Read all entries
+		while (iterator.hasNext()) {
+			// Get next entry
+			Contact contact = iterator.next();
 
-	    // Add contact instance to manager
-	    this.getContactManager().addContact(contact);
+			// Add contact instance to manager
+			this.getContactManager().addContact(contact);
+		}
 	}
-    }
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactWrapper.java b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactWrapper.java
index c14a3c3..86538a6 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactWrapper.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/ContactWrapper.java
@@ -1,42 +1,42 @@
-/*
- * Copyright (C) 2015 Roland Häder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.database.frontend.contact;
-
-import org.mxchange.addressbook.database.frontend.DatabaseWrapper;
-
-/**
- *
- * @author Roland Häder
- */
-public interface ContactWrapper extends DatabaseWrapper {
-
-    /**
-     * Shuts down the database layer
-     */
-    public void doShutdown ();
-
-    /**
-     * Flushes all contact entries to database
-     */
-    public void flushAllContacts ();
-
-    /**
-     * Reads all contacts from database backend and handles them over to the
-     * contact manager
-     */
-    public void readAllContacts ();
-}
+/*
+ * Copyright (C) 2015 Roland Häder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.database.frontend.contact;
+
+import org.mxchange.addressbook.database.frontend.DatabaseWrapper;
+
+/**
+ *
+ * @author Roland Häder
+ */
+public interface ContactWrapper extends DatabaseWrapper {
+
+	/**
+	 * Shuts down the database layer
+	 */
+	public void doShutdown ();
+
+	/**
+	 * Flushes all contact entries to database
+	 */
+	public void flushAllContacts ();
+
+	/**
+	 * Reads all contacts from database backend and handles them over to the
+	 * contact manager
+	 */
+	public void readAllContacts ();
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/database/storage/Storeable.java b/Addressbook/src/org/mxchange/addressbook/database/storage/Storeable.java
index cd68048..ee97da3 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/storage/Storeable.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/storage/Storeable.java
@@ -1,27 +1,27 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.database.storage;
-
-import org.mxchange.addressbook.FrameworkInterface;
-
-/**
- *An interface for objects being stored in databases
- * 
- * @author Roland Haeder
- */
-public interface Storeable extends FrameworkInterface {
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.database.storage;
+
+import org.mxchange.addressbook.FrameworkInterface;
+
+/**
+ * An interface for objects being stored in databases
+ *
+ * @author Roland Haeder
+ */
+public interface Storeable extends FrameworkInterface {
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/database/storage/csv/StoreableCsv.java b/Addressbook/src/org/mxchange/addressbook/database/storage/csv/StoreableCsv.java
index 8901213..31df57a 100644
--- a/Addressbook/src/org/mxchange/addressbook/database/storage/csv/StoreableCsv.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/storage/csv/StoreableCsv.java
@@ -20,13 +20,15 @@ import org.mxchange.addressbook.database.storage.Storeable;
 
 /**
  * An interface for classes which should be storeable as a CSV string
- * 
+ *
  * @author Roland Haeder
  */
 public interface StoreableCsv extends Storeable {
-    /**
-     * Getter for a CSV-formated string from object
-     * @return 
-     */
-    public String getCsvStringFromStoreableObject ();
+
+	/**
+	 * Getter for a CSV-formated string from object
+	 *
+	 * @return
+	 */
+	public String getCsvStringFromStoreableObject ();
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/exceptions/BadTokenException.java b/Addressbook/src/org/mxchange/addressbook/exceptions/BadTokenException.java
index ed37c2c..0c3bcb8 100644
--- a/Addressbook/src/org/mxchange/addressbook/exceptions/BadTokenException.java
+++ b/Addressbook/src/org/mxchange/addressbook/exceptions/BadTokenException.java
@@ -24,8 +24,8 @@ package org.mxchange.addressbook.exceptions;
  */
 public class BadTokenException extends Exception {
 
-    public BadTokenException (final String str) {
-	super(str);
-    }
-    
+	public BadTokenException (final String str) {
+		super(str);
+	}
+
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/exceptions/FrameAlreadyInitializedException.java b/Addressbook/src/org/mxchange/addressbook/exceptions/FrameAlreadyInitializedException.java
index 693ccc2..db2c3e4 100644
--- a/Addressbook/src/org/mxchange/addressbook/exceptions/FrameAlreadyInitializedException.java
+++ b/Addressbook/src/org/mxchange/addressbook/exceptions/FrameAlreadyInitializedException.java
@@ -18,15 +18,15 @@ package org.mxchange.addressbook.exceptions;
 
 /**
  * This exception is thrown when initFrame() is called twice.
- * 
+ *
  * @author Roland Haeder
  */
 public class FrameAlreadyInitializedException extends Exception {
 
-    /**
-     * Default constructor
-     */
-    public FrameAlreadyInitializedException () {
-    }
-    
+	/**
+	 * Default constructor
+	 */
+	public FrameAlreadyInitializedException () {
+	}
+
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/exceptions/UnhandledUserChoiceException.java b/Addressbook/src/org/mxchange/addressbook/exceptions/UnhandledUserChoiceException.java
index b2149bb..c14b9c4 100644
--- a/Addressbook/src/org/mxchange/addressbook/exceptions/UnhandledUserChoiceException.java
+++ b/Addressbook/src/org/mxchange/addressbook/exceptions/UnhandledUserChoiceException.java
@@ -19,12 +19,12 @@ package org.mxchange.addressbook.exceptions;
 /**
  * This exception is thrown when the user made a valid choice but it was not
  * handled by the program.
- * 
+ *
  * @author Roland Haeder
  */
 public class UnhandledUserChoiceException extends Exception {
 
-    public UnhandledUserChoiceException (final String message) {
-	super(message);
-    }
+	public UnhandledUserChoiceException (final String message) {
+		super(message);
+	}
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/manager/BaseManager.java b/Addressbook/src/org/mxchange/addressbook/manager/BaseManager.java
index d845d92..8be7407 100644
--- a/Addressbook/src/org/mxchange/addressbook/manager/BaseManager.java
+++ b/Addressbook/src/org/mxchange/addressbook/manager/BaseManager.java
@@ -1,36 +1,37 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.manager;
-
-import org.mxchange.addressbook.BaseFrameworkSystem;
-
-/**
- * A general manager
- *
- * @author Roland Haeder
- * @version 0.0
- * @since 0.0
- */
-public class BaseManager extends BaseFrameworkSystem implements Manageable {
-    /**
-     * No instances can be created of this class
-     */
-    protected BaseManager () {
-	// Call any other super constructors
-	super();
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.manager;
+
+import org.mxchange.addressbook.BaseFrameworkSystem;
+
+/**
+ * A general manager
+ *
+ * @author Roland Haeder
+ * @version 0.0
+ * @since 0.0
+ */
+public class BaseManager extends BaseFrameworkSystem implements Manageable {
+
+	/**
+	 * No instances can be created of this class
+	 */
+	protected BaseManager () {
+		// Call any other super constructors
+		super();
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/manager/application/ApplicationManager.java b/Addressbook/src/org/mxchange/addressbook/manager/application/ApplicationManager.java
index 9afad3a..16ec145 100644
--- a/Addressbook/src/org/mxchange/addressbook/manager/application/ApplicationManager.java
+++ b/Addressbook/src/org/mxchange/addressbook/manager/application/ApplicationManager.java
@@ -1,60 +1,62 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.manager.application;
-
-import org.mxchange.addressbook.application.Application;
-import org.mxchange.addressbook.manager.BaseManager;
-
-/**
- *
- * @author Roland Haeder
- */
-public class ApplicationManager extends BaseManager implements ManageableApplication {
-
-    /**
-     * Getter for application manager
-     * @param application An instance of a Application class
-     * @return
-     */
-    public static final ManageableApplication getManager (final Application application) {
-	// Get manager
-	ManageableApplication manager = new ApplicationManager(application);
-
-	// Return manager
-	return manager;
-    }
-
-    /**
-     * Constructor for this manager
-     * @param application An instance of an Application class
-     */
-    private ApplicationManager (final Application application) {
-	super();
-	
-	// Set application instance
-	this.setApplication (application);
-    }
-
-    @Override
-    public void start () {
-	// Bootstrap application
-	this.getApplication().doBootstrap();
-
-	// Run the main loop
-	this.getApplication().doMainLoop();
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.manager.application;
+
+import org.mxchange.addressbook.application.Application;
+import org.mxchange.addressbook.manager.BaseManager;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public class ApplicationManager extends BaseManager implements ManageableApplication {
+
+	/**
+	 * Getter for application manager
+	 *
+	 * @param application An instance of a Application class
+	 * @return
+	 */
+	public static final ManageableApplication getManager (final Application application) {
+		// Get manager
+		ManageableApplication manager = new ApplicationManager(application);
+
+		// Return manager
+		return manager;
+	}
+
+	/**
+	 * Constructor for this manager
+	 *
+	 * @param application An instance of an Application class
+	 */
+	private ApplicationManager (final Application application) {
+		super();
+
+		// Set application instance
+		this.setApplication(application);
+	}
+
+	@Override
+	public void start () {
+		// Bootstrap application
+		this.getApplication().doBootstrap();
+
+		// Run the main loop
+		this.getApplication().doMainLoop();
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/manager/application/ManageableApplication.java b/Addressbook/src/org/mxchange/addressbook/manager/application/ManageableApplication.java
index 325f83c..8e732e7 100644
--- a/Addressbook/src/org/mxchange/addressbook/manager/application/ManageableApplication.java
+++ b/Addressbook/src/org/mxchange/addressbook/manager/application/ManageableApplication.java
@@ -1,30 +1,31 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.manager.application;
-
-import org.mxchange.addressbook.manager.Manageable;
-
-/**
- *
- * @author Roland Haeder
- */
-public interface ManageableApplication extends Manageable {
-    /**
-     * Launches application
-     */
-    public void start();
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.manager.application;
+
+import org.mxchange.addressbook.manager.Manageable;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public interface ManageableApplication extends Manageable {
+
+	/**
+	 * Launches application
+	 */
+	public void start ();
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/manager/contact/ContactManager.java b/Addressbook/src/org/mxchange/addressbook/manager/contact/ContactManager.java
index 038d370..f14525f 100644
--- a/Addressbook/src/org/mxchange/addressbook/manager/contact/ContactManager.java
+++ b/Addressbook/src/org/mxchange/addressbook/manager/contact/ContactManager.java
@@ -36,585 +36,588 @@ import org.mxchange.addressbook.manager.BaseManager;
  * @version 0.0
  */
 public class ContactManager extends BaseManager implements ManageableContact {
-    /**
-     * Column name list
-     */
-    private final List<String> columnNames;
-
-    /**
-     * A ContactWrapper instance
-     */
-    private final ContactWrapper contactDatabase;
-
-    /**
-     * A list of all contacts
-     */
-    private final List<Contact> contacts;
-
-    /**
-     * Constructor which accepts maxContacts for maximum (initial) contacts and
-     * a client instance.
-     * 
-     * @param maxContacts Maximum allowed contacts
-     * @param client Client instance to use
-     */
-    public ContactManager (final int maxContacts, final Client client) {
-	// Always call super constructor first
-	super();
-
-	// Set client instance
-	this.setClient(client);
-
-	// Init contacts
-	this.contacts = new ArrayList<>(maxContacts);
-
-	// Init database connection
-	this.contactDatabase = new ContactDatabaseFrontend(this);
-
-	// Initialize list
-	this.columnNames = new ArrayList<>(15);
-
-	// And fill it
-	this.fillColumnNamesFromBundle();
-
-	// Read all entries
-	this.contactDatabase.readAllContacts();
+
+	/**
+	 * Column name list
+	 */
+	private final List<String> columnNames;
+
+	/**
+	 * A ContactWrapper instance
+	 */
+	private final ContactWrapper contactDatabase;
+
+	/**
+	 * A list of all contacts
+	 */
+	private final List<Contact> contacts;
+
+	/**
+	 * Constructor which accepts maxContacts for maximum (initial) contacts and
+	 * a client instance.
+	 *
+	 * @param maxContacts Maximum allowed contacts
+	 * @param client Client instance to use
+	 */
+	public ContactManager (final int maxContacts, final Client client) {
+		// Always call super constructor first
+		super();
+
+		// Set client instance
+		this.setClient(client);
+
+		// Init contacts
+		this.contacts = new ArrayList<>(maxContacts);
+
+		// Init database connection
+		this.contactDatabase = new ContactDatabaseFrontend(this);
+
+		// Initialize list
+		this.columnNames = new ArrayList<>(15);
+
+		// And fill it
+		this.fillColumnNamesFromBundle();
+
+		// Read all entries
+		this.contactDatabase.readAllContacts();
 
 	// Debug message
-	//* NOISY-DEBUG: */ this.getLogger().debug("client=" + client);
-    }
-
-    /**
-     * Adds given Contact instance to list
-     *
-     * @param contact Contact instance to add
-     */
-    @Override
-    public void addContact (final Contact contact) {
-	assert(this.contacts instanceof List) : "this.contacts is not initialized";
-
-	this.contacts.add(contact);
-    }
-
-    /**
-     * Let the user add a new other address
-     */
-    @Override
-    public void doAddOtherAddress () {
-	throw new UnsupportedOperationException("Not supported yet.");
-    }
-
-    /**
-     * Let the user change address data
-     * 
-     * @param contact Instance to change data
-     * @param client Client instance to call back
-     */
-    @Override
-    public void doChangeAddressData (final Contact contact, final Client client) {
-	// First display it again
-	client.displayAddressBox(contact);
-
-	// Is it own data?
-	if (contact.isOwnContact()) {
-	    // Deligate to client
-	    this.getClient().doChangeOwnAddressData(contact);
-	} else {
-	    // Other contact's address data to change
-	    throw new UnsupportedOperationException("Changing contact entries not finished.");
-	}
-
-	// Flush whole list
-	this.flush();
-    }
-
-    /**
-     * Let the user change "name data"
-     * 
-     * @param contact Instance to change data
-     * @param client Client instance to call back
-     */
-    @Override
-    public void doChangeNameData (final Contact contact, final Client client) {
-	// First display them again
-	client.displayNameBox(contact);
-
-	// Is this own data?
-	if (contact.isOwnContact()) {
-	    // Re-ask own data
-	    this.getClient().doChangeOwnNameData(contact);
-	} else {
-	    // Then re-ask them ...
-	    throw new UnsupportedOperationException("Changing contact entries not finished.");
-	}
-
-	// Flush whole list
-	this.flush();
-    }
-
-    /**
-     * Let the user change other address
-     */
-    @Override
-    public void doChangeOtherAddress () {
-	throw new UnsupportedOperationException("Not supported yet.");
-    }
-
-    /**
-     * Let the user change other data
-     *
-     * @param contact Instance to change data
-     * @param client Client instance to call back
-     * @todo Didn't handle birthday
-     */
-    @Override
-    public void doChangeOtherData (final Contact contact, final Client client) {
-	// First display them again
-	this.getClient().displayOtherDataBox(contact);
-
-	// Is this own data?
-	if (contact.isOwnContact()) {
-	    // Re-ask own data
-	    this.getClient().doChangeOwnOtherData(contact);
-	} else {
-	    // Then re-ask them ...
-	    throw new UnsupportedOperationException("Changing contact entries not finished.");
-	}
-
-	// Flush whole list
-	this.flush();
-    }
-
-    /**
-     * Allows the user to change his/her own data
-     */
-    @Override
-    public void doChangeOwnData () {
-	/*
-	 * First check if the user has registered own contact, before that
-	 * nothing can be changed.
-	 */
-	if (!this.isOwnContactAdded()) {
-	    // Not added
-	    this.getClient().outputMessage("Sie haben noch nicht Ihre Daten eingegeben.");
-	    
-	    // Skip any below code
-	    return;
-	}
-	
-	// Instance
-	Contact contact = this.getOwnContact();
-	
-	// It must be found
-	assert(contact instanceof Contact);
-	
-	// Display contact
-	contact.show(this.getClient());
-	
-	try {
-	    // Ask user what to change
-	    this.getClient().userChooseChangeContactData(contact);
-	} catch (final UnhandledUserChoiceException ex) {
-	    this.getLogger().catching(ex);
-	}
-    }
-
-    /**
-     * Let the user delete other address
-     */
-    @Override
-    public void doDeleteOtherAddress () {
-	throw new UnsupportedOperationException("Not supported yet.");
-    }
-
-    /**
-     * Asks user for own data
-     */
-    @Override
-    public void doEnterOwnData () {
-	// Deligate this call to the client
-	Contact contact = this.getClient().doEnterOwnData();
-
-	// Add it to contact "book"
-	this.registerContact(contact);
-    }
-
-    @Override
-    public void doListContacts () {
-	throw new UnsupportedOperationException("Not supported yet.");
-    }
-
-    @Override
-    public void doSearchContacts () {
-	throw new UnsupportedOperationException("Not supported yet.");
-    }
-
-    /**
-     * Shuts down this contact manager
-     */
-    @Override
-    public void doShutdown () {
-	// Shut down the database layer
-	this.getContactDatabase().doShutdown();
-    }
-
-    /**
-     * Asks the user for his/her cellphone number
-     * 
-     * @return User's cellphone number
-     */
-    @Override
-    public String enterOwnCellNumber () {
-	return this.getClient().enterString(5, 30, "Bitte geben Sie Ihre Handynummer an: ", true);
-    }
-
-    /**
-     * Asks the user for his/her city's name
-     *
-     * @return City's name of the user
-     */
-    @Override
-    public String enterOwnCity () {
-	return this.getClient().enterString(3, 50, "Bitte geben Sie Ihre Wohnort ein: ", false);
-    }
-
-    /**
-     * Asks the user for his/her city's name
-     *
-     * @return City's name of the user
-     */
-    @Override
-    public String enterOwnComment () {
-	return this.getClient().enterString(0, 100, "Kommentar zu Ihrem Eintrag: ", true);
-    }
-
-    /**
-     * Asks the user for his/her company name
-     * 
-     * @return User's company name
-     */
-    @Override
-    public String enterOwnCompanyName () {
-	return this.getClient().enterString(5, 50, "Bitte geben Sie Ihre Firmenbezeichnung ein: ", true);
-    }
-
-    /**
-     * Asks user for his/her own country code
-     * 
-     * @return User's own country code
-     */
-    @Override
-    public String enterOwnCountryCode () {
-	return this.getClient().enterString(2, 2, "Bitte geben Sie den zweistelligen Ländercode von Ihrem Land ein: ", false).toUpperCase();
-    }
-
-    /**
-     * Asks user for his/her own country code
-     * 
-     * @return User's own country code
-     */
-    @Override
-    public String enterOwnEmailAddress () {
-	return this.getClient().enterString(10, 50, "Bitte geben Sie Ihre Email-Adresse ein: ", true);
-    }
-
-    /**
-     * Asks the user for family name
-     * 
-     * @return Family name of the user
-     */
-    @Override
-    public String enterOwnFamilyName () {
-	return this.getClient().enterString(2, 50, "Bitte geben Sie Ihren Nachnamen ein: ", false);
-    }
-
-    /**
-     * Asks the user for family name
-     * 
-     * @return Family name of the user
-     */
-    @Override
-    public String enterOwnFaxNumber () {
-	return this.getClient().enterString(5, 30, "Bitte geben Sie Ihre Faxnummer an: ", true);
-    }
-
-    /**
-     * Asks the user for gender, until a valid has been entered
-     * 
-     * @return Gender of the user
-     */
-    @Override
-    public char enterOwnGender () {
-	return this.getClient().enterChar(new char[] {'M', 'F', 'C'}, "Bitte geben Sie die Anrede ein: (M=Herr, F=Frau, C=Firma): ");
-    }
-
-    /**
-     * Asks the user for phone number
-     * 
-     * @return Phone number of the user
-     */
-    @Override
-    public String enterOwnPhoneNumber () {
-	return this.getClient().enterString(5, 30, "Bitte geben Sie Ihre Telefonnummer an: ", true);
-    }
-
-    /**
-     * Asks the user for own street (including number)
-     * @return Own street an number
-     */
-    @Override
-    public String enterOwnStreet () {
-	return this.getClient().enterString(5, 50, "Bitte geben Sie Ihre Strasse und Hausnummer ein: ", false);
-    }
-
-    /**
-     * Asks the user for surname
-     * @return Surname of the user
-     */
-    @Override
-    public String enterOwnSurname () {
-	return this.getClient().enterString(2, 50, "Bitte geben Sie Ihren Vornamen ein: ", false);
-    }
-
-    /**
-     * Asks the user for own ZIP code
-     * 
-     * @return ZIP code
-     */
-    @Override
-    public int enterOwnZipCode () {
-	return this.getClient().enterInt(0, 99_999, "Bitte geben Sie Ihre Postleitzahl ein: ");
-    }
-
-    @Override
-    public final int getColumnCount () {
-	assert(this.columnNames instanceof List) : "this.columnNames is not initialized";
-
-	return this.columnNames.size();
-    }
-
-    /**
-     * Getter for column name at given index.
-     *
-     * @param columnIndex Column index
-     * @return Human-readable column name
-     */
-    @Override
-    public String getColumnName (final int columnIndex) {
-	assert(this.columnNames instanceof List) : "this.columnNames is not initialized";
-
-	// Get column name at index
-	return this.columnNames.get(columnIndex);
-    }
-
-    /**
-     * Getter for whole contact list
-     *
-     * @return List of all contacts
-     */
-    @Override
-    public List<Contact> getList () {
-	assert(this.contacts instanceof List) : "this.contacts is not initialized";
-	return Collections.unmodifiableList(this.contacts);
-    }
-
-    /**
-     * Checks whether own contact is already added by checking all entries for
-     * isOwnContact flag
-     *
-     * @return Whether own contact is already added
-     */
-    @Override
-    public boolean isOwnContactAdded () {
-	// Trace message
-	this.getLogger().trace("CALLED!");
-
-	assert(this.contacts instanceof List) : "this.contacts is not initialized";
-
-	// Default is not added
-	boolean isAdded = false;
-	
-	// Now get it back from address book, first get an iterator
-	Iterator<Contact> iterator = this.contacts.iterator();
-	
-	// Check entries
-	while (iterator.hasNext()) {
-	    // Get next entry
-	    Contact contact = iterator.next();
-	    
-	    // Is it valid?
-	    if (contact instanceof Contact) {
-		// Get flag
-		isAdded = contact.isOwnContact();
-		
-		// Is this own contact?
-		if (isAdded) {
-		    // Then abort loop
-		    break;
+		//* NOISY-DEBUG: */ this.getLogger().debug("client=" + client);
+	}
+
+	/**
+	 * Adds given Contact instance to list
+	 *
+	 * @param contact Contact instance to add
+	 */
+	@Override
+	public void addContact (final Contact contact) {
+		assert (this.contacts instanceof List) : "this.contacts is not initialized";
+
+		this.contacts.add(contact);
+	}
+
+	/**
+	 * Let the user add a new other address
+	 */
+	@Override
+	public void doAddOtherAddress () {
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
+
+	/**
+	 * Let the user change address data
+	 *
+	 * @param contact Instance to change data
+	 * @param client Client instance to call back
+	 */
+	@Override
+	public void doChangeAddressData (final Contact contact, final Client client) {
+		// First display it again
+		client.displayAddressBox(contact);
+
+		// Is it own data?
+		if (contact.isOwnContact()) {
+			// Deligate to client
+			this.getClient().doChangeOwnAddressData(contact);
+		} else {
+			// Other contact's address data to change
+			throw new UnsupportedOperationException("Changing contact entries not finished.");
+		}
+
+		// Flush whole list
+		this.flush();
+	}
+
+	/**
+	 * Let the user change "name data"
+	 *
+	 * @param contact Instance to change data
+	 * @param client Client instance to call back
+	 */
+	@Override
+	public void doChangeNameData (final Contact contact, final Client client) {
+		// First display them again
+		client.displayNameBox(contact);
+
+		// Is this own data?
+		if (contact.isOwnContact()) {
+			// Re-ask own data
+			this.getClient().doChangeOwnNameData(contact);
+		} else {
+			// Then re-ask them ...
+			throw new UnsupportedOperationException("Changing contact entries not finished.");
+		}
+
+		// Flush whole list
+		this.flush();
+	}
+
+	/**
+	 * Let the user change other address
+	 */
+	@Override
+	public void doChangeOtherAddress () {
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
+
+	/**
+	 * Let the user change other data
+	 *
+	 * @param contact Instance to change data
+	 * @param client Client instance to call back
+	 * @todo Didn't handle birthday
+	 */
+	@Override
+	public void doChangeOtherData (final Contact contact, final Client client) {
+		// First display them again
+		this.getClient().displayOtherDataBox(contact);
+
+		// Is this own data?
+		if (contact.isOwnContact()) {
+			// Re-ask own data
+			this.getClient().doChangeOwnOtherData(contact);
+		} else {
+			// Then re-ask them ...
+			throw new UnsupportedOperationException("Changing contact entries not finished.");
+		}
+
+		// Flush whole list
+		this.flush();
+	}
+
+	/**
+	 * Allows the user to change his/her own data
+	 */
+	@Override
+	public void doChangeOwnData () {
+		/*
+		 * First check if the user has registered own contact, before that
+		 * nothing can be changed.
+		 */
+		if (!this.isOwnContactAdded()) {
+			// Not added
+			this.getClient().outputMessage("Sie haben noch nicht Ihre Daten eingegeben.");
+
+			// Skip any below code
+			return;
+		}
+
+		// Instance
+		Contact contact = this.getOwnContact();
+
+		// It must be found
+		assert (contact instanceof Contact);
+
+		// Display contact
+		contact.show(this.getClient());
+
+		try {
+			// Ask user what to change
+			this.getClient().userChooseChangeContactData(contact);
+		} catch (final UnhandledUserChoiceException ex) {
+			this.getLogger().catching(ex);
+		}
+	}
+
+	/**
+	 * Let the user delete other address
+	 */
+	@Override
+	public void doDeleteOtherAddress () {
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
+
+	/**
+	 * Asks user for own data
+	 */
+	@Override
+	public void doEnterOwnData () {
+		// Deligate this call to the client
+		Contact contact = this.getClient().doEnterOwnData();
+
+		// Add it to contact "book"
+		this.registerContact(contact);
+	}
+
+	@Override
+	public void doListContacts () {
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
+
+	@Override
+	public void doSearchContacts () {
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
+
+	/**
+	 * Shuts down this contact manager
+	 */
+	@Override
+	public void doShutdown () {
+		// Shut down the database layer
+		this.getContactDatabase().doShutdown();
+	}
+
+	/**
+	 * Asks the user for his/her cellphone number
+	 *
+	 * @return User's cellphone number
+	 */
+	@Override
+	public String enterOwnCellNumber () {
+		return this.getClient().enterString(5, 30, "Bitte geben Sie Ihre Handynummer an: ", true);
+	}
+
+	/**
+	 * Asks the user for his/her city's name
+	 *
+	 * @return City's name of the user
+	 */
+	@Override
+	public String enterOwnCity () {
+		return this.getClient().enterString(3, 50, "Bitte geben Sie Ihre Wohnort ein: ", false);
+	}
+
+	/**
+	 * Asks the user for his/her city's name
+	 *
+	 * @return City's name of the user
+	 */
+	@Override
+	public String enterOwnComment () {
+		return this.getClient().enterString(0, 100, "Kommentar zu Ihrem Eintrag: ", true);
+	}
+
+	/**
+	 * Asks the user for his/her company name
+	 *
+	 * @return User's company name
+	 */
+	@Override
+	public String enterOwnCompanyName () {
+		return this.getClient().enterString(5, 50, "Bitte geben Sie Ihre Firmenbezeichnung ein: ", true);
+	}
+
+	/**
+	 * Asks user for his/her own country code
+	 *
+	 * @return User's own country code
+	 */
+	@Override
+	public String enterOwnCountryCode () {
+		return this.getClient().enterString(2, 2, "Bitte geben Sie den zweistelligen Ländercode von Ihrem Land ein: ", false).toUpperCase();
+	}
+
+	/**
+	 * Asks user for his/her own country code
+	 *
+	 * @return User's own country code
+	 */
+	@Override
+	public String enterOwnEmailAddress () {
+		return this.getClient().enterString(10, 50, "Bitte geben Sie Ihre Email-Adresse ein: ", true);
+	}
+
+	/**
+	 * Asks the user for family name
+	 *
+	 * @return Family name of the user
+	 */
+	@Override
+	public String enterOwnFamilyName () {
+		return this.getClient().enterString(2, 50, "Bitte geben Sie Ihren Nachnamen ein: ", false);
+	}
+
+	/**
+	 * Asks the user for family name
+	 *
+	 * @return Family name of the user
+	 */
+	@Override
+	public String enterOwnFaxNumber () {
+		return this.getClient().enterString(5, 30, "Bitte geben Sie Ihre Faxnummer an: ", true);
+	}
+
+	/**
+	 * Asks the user for gender, until a valid has been entered
+	 *
+	 * @return Gender of the user
+	 */
+	@Override
+	public char enterOwnGender () {
+		return this.getClient().enterChar(new char[] {'M', 'F', 'C'}, "Bitte geben Sie die Anrede ein: (M=Herr, F=Frau, C=Firma): ");
+	}
+
+	/**
+	 * Asks the user for phone number
+	 *
+	 * @return Phone number of the user
+	 */
+	@Override
+	public String enterOwnPhoneNumber () {
+		return this.getClient().enterString(5, 30, "Bitte geben Sie Ihre Telefonnummer an: ", true);
+	}
+
+	/**
+	 * Asks the user for own street (including number)
+	 *
+	 * @return Own street an number
+	 */
+	@Override
+	public String enterOwnStreet () {
+		return this.getClient().enterString(5, 50, "Bitte geben Sie Ihre Strasse und Hausnummer ein: ", false);
+	}
+
+	/**
+	 * Asks the user for surname
+	 *
+	 * @return Surname of the user
+	 */
+	@Override
+	public String enterOwnSurname () {
+		return this.getClient().enterString(2, 50, "Bitte geben Sie Ihren Vornamen ein: ", false);
+	}
+
+	/**
+	 * Asks the user for own ZIP code
+	 *
+	 * @return ZIP code
+	 */
+	@Override
+	public int enterOwnZipCode () {
+		return this.getClient().enterInt(0, 99_999, "Bitte geben Sie Ihre Postleitzahl ein: ");
+	}
+
+	@Override
+	public final int getColumnCount () {
+		assert (this.columnNames instanceof List) : "this.columnNames is not initialized";
+
+		return this.columnNames.size();
+	}
+
+	/**
+	 * Getter for column name at given index.
+	 *
+	 * @param columnIndex Column index
+	 * @return Human-readable column name
+	 */
+	@Override
+	public String getColumnName (final int columnIndex) {
+		assert (this.columnNames instanceof List) : "this.columnNames is not initialized";
+
+		// Get column name at index
+		return this.columnNames.get(columnIndex);
+	}
+
+	/**
+	 * Getter for whole contact list
+	 *
+	 * @return List of all contacts
+	 */
+	@Override
+	public List<Contact> getList () {
+		assert (this.contacts instanceof List) : "this.contacts is not initialized";
+		return Collections.unmodifiableList(this.contacts);
+	}
+
+	/**
+	 * Checks whether own contact is already added by checking all entries for
+	 * isOwnContact flag
+	 *
+	 * @return Whether own contact is already added
+	 */
+	@Override
+	public boolean isOwnContactAdded () {
+		// Trace message
+		this.getLogger().trace("CALLED!");
+
+		assert (this.contacts instanceof List) : "this.contacts is not initialized";
+
+		// Default is not added
+		boolean isAdded = false;
+
+		// Now get it back from address book, first get an iterator
+		Iterator<Contact> iterator = this.contacts.iterator();
+
+		// Check entries
+		while (iterator.hasNext()) {
+			// Get next entry
+			Contact contact = iterator.next();
+
+			// Is it valid?
+			if (contact instanceof Contact) {
+				// Get flag
+				isAdded = contact.isOwnContact();
+
+				// Is this own contact?
+				if (isAdded) {
+					// Then abort loop
+					break;
+				}
+			}
 		}
-	    }
-	}
-
-	// Trace message
-	this.getLogger().trace(MessageFormat.format("isAdded={0} : EXIT!", isAdded));
-
-	// Return result
-	return isAdded;
-    }
-
-    /**
-     * Adds given contact to address book and flushes all entries to database
-     *
-     * @param contact Contact being added
-     * @todo Add check for book size
-     */
-    @Override
-    public void registerContact (final Contact contact) {
-	// Check if contact is found
-	if (this.isContactAlreadyAdded(contact)) {
+
+		// Trace message
+		this.getLogger().trace(MessageFormat.format("isAdded={0} : EXIT!", isAdded));
+
+		// Return result
+		return isAdded;
+	}
+
+	/**
+	 * Adds given contact to address book and flushes all entries to database
+	 *
+	 * @param contact Contact being added
+	 * @todo Add check for book size
+	 */
+	@Override
+	public void registerContact (final Contact contact) {
+		// Check if contact is found
+		if (this.isContactAlreadyAdded(contact)) {
 	    // Contact already added
-	    // @todo Do something here
-	} else if ((contact.isOwnContact()) && (this.isOwnContactAdded())) {
+			// @todo Do something here
+		} else if ((contact.isOwnContact()) && (this.isOwnContactAdded())) {
 	    // Own contact already added
-	    // @todo Do something
-	}
-	
-	// Debug message
-	/* NOISY-DEBUG: */ this.getLogger().debug(MessageFormat.format("Adding '{0}' '{1}' at pos '{2}' ...", contact.getSurname(), contact.getFamilyName(), this.size()));
-	
-	// Add contact to internal list
-	this.addContact(contact);
-	
-	// Flush whole list
-	this.flush();
-    }
-
-    /**
-     * Getter for size
-     *
-     * @return size of contact "book"
-     */
-    @Override
-    public final int size () {
-	assert(this.contacts instanceof List) : "this.contacts is not initialized";
-	return this.contacts.size();
-    }
-
-    /**
-     * Fills the column names array with strings from bundle
-     */
-    private void fillColumnNamesFromBundle () {
-	assert(this.columnNames instanceof List) : "this.columnNames is not initialized";
+			// @todo Do something
+		}
 
 	// Debug message
-	this.getLogger().trace("CALLED!");
+	/*
+		 * NOISY-DEBUG:
+		 */ this.getLogger().debug(MessageFormat.format("Adding '{0}' '{1}' at pos '{2}' ...", contact.getSurname(), contact.getFamilyName(), this.size()));
+
+		// Add contact to internal list
+		this.addContact(contact);
+
+		// Flush whole list
+		this.flush();
+	}
+
+	/**
+	 * Getter for size
+	 *
+	 * @return size of contact "book"
+	 */
+	@Override
+	public final int size () {
+		assert (this.contacts instanceof List) : "this.contacts is not initialized";
+		return this.contacts.size();
+	}
+
+	/**
+	 * Fills the column names array with strings from bundle
+	 */
+	private void fillColumnNamesFromBundle () {
+		assert (this.columnNames instanceof List) : "this.columnNames is not initialized";
+
+		// Debug message
+		this.getLogger().trace("CALLED!");
 
-	// First get an iterator from key set to iterate over
-	Iterator<String> iterator = this.getBundle().keySet().iterator();
+		// First get an iterator from key set to iterate over
+		Iterator<String> iterator = this.getBundle().keySet().iterator();
 
-	// Then iterate over all
-	while (iterator.hasNext()) {
-	    // Get next element
-	    String key = iterator.next();
+		// Then iterate over all
+		while (iterator.hasNext()) {
+			// Get next element
+			String key = iterator.next();
 
-	    // Does the key start with ContactManager.columnName ?
-	    if (key.startsWith("ContactManager.columnName")) {
-		// This is the wanted entry.
-		this.getLogger().debug(MessageFormat.format("key={0}", key));
+			// Does the key start with ContactManager.columnName ?
+			if (key.startsWith("ContactManager.columnName")) {
+				// This is the wanted entry.
+				this.getLogger().debug(MessageFormat.format("key={0}", key));
 
-		// So add it
-		this.columnNames.add(this.getBundle().getString(key));
-	    }
+				// So add it
+				this.columnNames.add(this.getBundle().getString(key));
+			}
+		}
+
+		// Debug message
+		this.getLogger().trace(MessageFormat.format("getColumnCount()={0}: EXIT!", this.getColumnCount()));
 	}
 
-	// Debug message
-	this.getLogger().trace(MessageFormat.format("getColumnCount()={0}: EXIT!", this.getColumnCount()));
-    }
-
-    /**
-     * Flushes all entries by calling database backend
-     */
-    private void flush () {
-	// Flusgh all
-	this.getContactDatabase().flushAllContacts();
-    }
-
-    /**
-     * A ContactWrapper instance
-     *
-     * @return the database
-     */
-    private ContactWrapper getContactDatabase () {
-	return this.contactDatabase;
-    }
-
-    /**
-     * "Getter" for own contact instance or null if not found
-     *
-     * @return Contact instance or null
-     */
-    private Contact getOwnContact () {
-	assert(this.contacts instanceof List) : "this.contacts is not initialized";
-
-	// Now get it back from address book, first get an iterator
-	Iterator<Contact> iterator = this.contacts.iterator();
-
-	// Init instance
-	Contact contact = null;
-
-	// Search all contact
-	while (iterator.hasNext()) {
-	    // Get next instance
-	    Contact next = iterator.next();
-
-	    // Is this own contact?
-	    if (next.isOwnContact()) {
-		// Found it
-		contact = next;
-		break;
-		
-	    }
-	}
-
-	// Return instance or null
-	return contact;
-    }
-
-    /**
-     * Checks whether given contact was found in "address book"
-     *
-     * @param checkContact Contact to be checked
-     * @return TRUE if found, FALSE if not found
-     */
-    private boolean isContactAlreadyAdded (final Contact checkContact) throws NullPointerException {
-	assert(this.contacts instanceof List) : "this.contacts is not initialized";
-
-	// Default is not found
-	boolean isFound = false;
+	/**
+	 * Flushes all entries by calling database backend
+	 */
+	private void flush () {
+		// Flusgh all
+		this.getContactDatabase().flushAllContacts();
+	}
 
-	// Debug message
-	//* NOISY-DEBUG: */ this.getLogger().debug("Checking '" +  this.contacts.length + "' entries...");
+	/**
+	 * A ContactWrapper instance
+	 *
+	 * @return the database
+	 */
+	private ContactWrapper getContactDatabase () {
+		return this.contactDatabase;
+	}
 
-	// Now get it back from address book, first get an iterator
-	Iterator<Contact> iterator = this.contacts.iterator();
+	/**
+	 * "Getter" for own contact instance or null if not found
+	 *
+	 * @return Contact instance or null
+	 */
+	private Contact getOwnContact () {
+		assert (this.contacts instanceof List) : "this.contacts is not initialized";
 
-	// Check entries
-	while (iterator.hasNext()) {
-	    // Get next entry
-	    Contact contact = iterator.next();
+		// Now get it back from address book, first get an iterator
+		Iterator<Contact> iterator = this.contacts.iterator();
 
-	    // Debug message
-	    //* NOISY-DEBUG: */ this.getLogger().debug("contact=" + contact + ",checkContent=" + checkContact);
+		// Init instance
+		Contact contact = null;
 
-	    // Is it valid?
-	    if ((contact instanceof Contact) && ((contact.equals(checkContact)))) {
-		// Found matching entry
-		isFound = true;
-		break;
-	    }
+		// Search all contact
+		while (iterator.hasNext()) {
+			// Get next instance
+			Contact next = iterator.next();
+
+			// Is this own contact?
+			if (next.isOwnContact()) {
+				// Found it
+				contact = next;
+				break;
+
+			}
+		}
+
+		// Return instance or null
+		return contact;
 	}
 
-	// Return result
-	return isFound;
-    }
+	/**
+	 * Checks whether given contact was found in "address book"
+	 *
+	 * @param checkContact Contact to be checked
+	 * @return TRUE if found, FALSE if not found
+	 */
+	private boolean isContactAlreadyAdded (final Contact checkContact) throws NullPointerException {
+		assert (this.contacts instanceof List) : "this.contacts is not initialized";
+
+		// Default is not found
+		boolean isFound = false;
+
+	// Debug message
+		//* NOISY-DEBUG: */ this.getLogger().debug("Checking '" +  this.contacts.length + "' entries...");
+		// Now get it back from address book, first get an iterator
+		Iterator<Contact> iterator = this.contacts.iterator();
+
+		// Check entries
+		while (iterator.hasNext()) {
+			// Get next entry
+			Contact contact = iterator.next();
+
+	    // Debug message
+			//* NOISY-DEBUG: */ this.getLogger().debug("contact=" + contact + ",checkContent=" + checkContact);
+			// Is it valid?
+			if ((contact instanceof Contact) && ((contact.equals(checkContact)))) {
+				// Found matching entry
+				isFound = true;
+				break;
+			}
+		}
+
+		// Return result
+		return isFound;
+	}
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/manager/contact/ManageableContact.java b/Addressbook/src/org/mxchange/addressbook/manager/contact/ManageableContact.java
index 928df17..869f3e2 100644
--- a/Addressbook/src/org/mxchange/addressbook/manager/contact/ManageableContact.java
+++ b/Addressbook/src/org/mxchange/addressbook/manager/contact/ManageableContact.java
@@ -27,211 +27,212 @@ import org.mxchange.addressbook.manager.Manageable;
  */
 public interface ManageableContact extends Manageable {
 
-    /**
-     * Shuts down this contact manager
-     */
-    public void doShutdown ();
-
-    /**
-     * Allows the user to enter own cellphone number.
-     * 
-     * @return Cellphone number
-     */
-    public String enterOwnCellNumber ();
-
-    /**
-     * Allows the user to enter own city name.
-     * 
-     * @return City name
-     */
-    public String enterOwnCity ();
-
-    /**
-     * Allows the user to enter comment for own entry.
-     * 
-     * @return Comment
-     */
-    public String enterOwnComment ();
-
-    /**
-     * Allows the user to enter own company name.
-     * 
-     * @return Company name
-     */
-    public String enterOwnCompanyName ();
-
-    /**
-     * Allows the user to enter own country code.
-     * 
-     * @return Country code
-     */
-    public String enterOwnCountryCode ();
-
-    /**
-     * Allows the user to enter own email address.
-     * 
-     * @return Email address
-     */
-    public String enterOwnEmailAddress ();
-
-    /**
-     * Allows the user to enter own family name.
-     * 
-     * @return Family name
-     */
-    public String enterOwnFamilyName ();
-
-    /**
-     * Allows the user to enter own fax number.
-     * 
-     * @return Fax number
-     */
-    public String enterOwnFaxNumber ();
-
-    /**
-     * Allows the user to enter own gender.
-     * 
-     * @return Gender
-     */
-    public char enterOwnGender ();
-
-    /**
-     * Allows the user to enter own phone number.
-     * 
-     * @return Phone number
-     */
-    public String enterOwnPhoneNumber ();
-
-    /**
-     * Allows the user to enter own street and house number.
-     * 
-     * @return Street and house number
-     */
-    public String enterOwnStreet ();
-
-    /**
-     * Allows the user to enter own surname.
-     * 
-     * @return Surname
-     */
-    public String enterOwnSurname ();
-
-    /**
-     * Allows the user to enter own ZIP code.
-     * 
-     * @return ZIP code
-     */
-    public int enterOwnZipCode ();
-
-    /**
-     * Getter for column count
-     * 
-     * @return Column count
-     */
-    public int getColumnCount ();
-
-    /**
-     * List all contacts
-     */
-    public void doListContacts ();
-
-    /**
-     * Getter for column name at given index.
-     * 
-     * @param columnIndex Column index
-     * @return Human-readable column name
-     */
-    public String getColumnName (final int columnIndex);
-
-    /**
-     * Adds given contact to address book
-     *
-     * @param contact Contact being added
-     * @todo Add check for book size
-     */
-    public void registerContact (final Contact contact);
-
-    /**
-     * Adds given Contact instance to list
-     * 
-     * @param contact Contact instance to add
-     */
-    public void addContact (final Contact contact);
-
-    /**
-     * Let the user add a new other address
-     */
-    public void doAddOtherAddress();
-
-    /**
-     * The user can change address data, like street, ZIP code, city and country
-     * of given Contact instance.
-     * 
-     * @param contact Instance to change data
-     * @param client Client instance to call back
-     */
-    public void doChangeAddressData (final Contact contact, final Client client);
-
-    /**
-     * The user can change name data, like gender, surname, family name and
-     * company name (if business contact).
-     * 
-     * @param contact Instance to change data
-     * @param client Client instance to call back
-     */
-    public void doChangeNameData (final Contact contact, final Client client);
-
-    /**
-     * Let the user change other address
-     */
-    public void doChangeOtherAddress();
-
-    /**
-     * The user can change other data, like phone numbers or comments.
-     * 
-     * @param contact Instance to change data
-     * @param client Client instance to call back
-     */
-    public void doChangeOtherData (final Contact contact, final Client client);
-
-    /**
-     * Let the user change own data
-     */
-    public void doChangeOwnData();
-
-    /**
-     * Let the user delete other address
-     */
-    public void doDeleteOtherAddress();
-
-    /**
-     * Asks user for own data
-     */
-    public void doEnterOwnData();
-
-    /**
-     * Getter for whole list
-     * @return List of all contacts
-     */
-    public List<Contact> getList ();
-
-    /**
-     * Searches address book for a contact
-     */
-    public void doSearchContacts ();
-
-    /**
-     * Checks whether own contact is already added by checking all entries for
-     * isOwnContact flag
-     * 
-     * @return Whether own contact is already added
-     */
-    public boolean isOwnContactAdded ();
-
-    /**
-     * Getter for size
-     *
-     * @return size of contact "book"
-     */
-    public int size();
+	/**
+	 * Shuts down this contact manager
+	 */
+	public void doShutdown ();
+
+	/**
+	 * Allows the user to enter own cellphone number.
+	 *
+	 * @return Cellphone number
+	 */
+	public String enterOwnCellNumber ();
+
+	/**
+	 * Allows the user to enter own city name.
+	 *
+	 * @return City name
+	 */
+	public String enterOwnCity ();
+
+	/**
+	 * Allows the user to enter comment for own entry.
+	 *
+	 * @return Comment
+	 */
+	public String enterOwnComment ();
+
+	/**
+	 * Allows the user to enter own company name.
+	 *
+	 * @return Company name
+	 */
+	public String enterOwnCompanyName ();
+
+	/**
+	 * Allows the user to enter own country code.
+	 *
+	 * @return Country code
+	 */
+	public String enterOwnCountryCode ();
+
+	/**
+	 * Allows the user to enter own email address.
+	 *
+	 * @return Email address
+	 */
+	public String enterOwnEmailAddress ();
+
+	/**
+	 * Allows the user to enter own family name.
+	 *
+	 * @return Family name
+	 */
+	public String enterOwnFamilyName ();
+
+	/**
+	 * Allows the user to enter own fax number.
+	 *
+	 * @return Fax number
+	 */
+	public String enterOwnFaxNumber ();
+
+	/**
+	 * Allows the user to enter own gender.
+	 *
+	 * @return Gender
+	 */
+	public char enterOwnGender ();
+
+	/**
+	 * Allows the user to enter own phone number.
+	 *
+	 * @return Phone number
+	 */
+	public String enterOwnPhoneNumber ();
+
+	/**
+	 * Allows the user to enter own street and house number.
+	 *
+	 * @return Street and house number
+	 */
+	public String enterOwnStreet ();
+
+	/**
+	 * Allows the user to enter own surname.
+	 *
+	 * @return Surname
+	 */
+	public String enterOwnSurname ();
+
+	/**
+	 * Allows the user to enter own ZIP code.
+	 *
+	 * @return ZIP code
+	 */
+	public int enterOwnZipCode ();
+
+	/**
+	 * Getter for column count
+	 *
+	 * @return Column count
+	 */
+	public int getColumnCount ();
+
+	/**
+	 * List all contacts
+	 */
+	public void doListContacts ();
+
+	/**
+	 * Getter for column name at given index.
+	 *
+	 * @param columnIndex Column index
+	 * @return Human-readable column name
+	 */
+	public String getColumnName (final int columnIndex);
+
+	/**
+	 * Adds given contact to address book
+	 *
+	 * @param contact Contact being added
+	 * @todo Add check for book size
+	 */
+	public void registerContact (final Contact contact);
+
+	/**
+	 * Adds given Contact instance to list
+	 *
+	 * @param contact Contact instance to add
+	 */
+	public void addContact (final Contact contact);
+
+	/**
+	 * Let the user add a new other address
+	 */
+	public void doAddOtherAddress ();
+
+	/**
+	 * The user can change address data, like street, ZIP code, city and country
+	 * of given Contact instance.
+	 *
+	 * @param contact Instance to change data
+	 * @param client Client instance to call back
+	 */
+	public void doChangeAddressData (final Contact contact, final Client client);
+
+	/**
+	 * The user can change name data, like gender, surname, family name and
+	 * company name (if business contact).
+	 *
+	 * @param contact Instance to change data
+	 * @param client Client instance to call back
+	 */
+	public void doChangeNameData (final Contact contact, final Client client);
+
+	/**
+	 * Let the user change other address
+	 */
+	public void doChangeOtherAddress ();
+
+	/**
+	 * The user can change other data, like phone numbers or comments.
+	 *
+	 * @param contact Instance to change data
+	 * @param client Client instance to call back
+	 */
+	public void doChangeOtherData (final Contact contact, final Client client);
+
+	/**
+	 * Let the user change own data
+	 */
+	public void doChangeOwnData ();
+
+	/**
+	 * Let the user delete other address
+	 */
+	public void doDeleteOtherAddress ();
+
+	/**
+	 * Asks user for own data
+	 */
+	public void doEnterOwnData ();
+
+	/**
+	 * Getter for whole list
+	 *
+	 * @return List of all contacts
+	 */
+	public List<Contact> getList ();
+
+	/**
+	 * Searches address book for a contact
+	 */
+	public void doSearchContacts ();
+
+	/**
+	 * Checks whether own contact is already added by checking all entries for
+	 * isOwnContact flag
+	 *
+	 * @return Whether own contact is already added
+	 */
+	public boolean isOwnContactAdded ();
+
+	/**
+	 * Getter for size
+	 *
+	 * @return size of contact "book"
+	 */
+	public int size ();
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/menu/AddressbookMenu.java b/Addressbook/src/org/mxchange/addressbook/menu/AddressbookMenu.java
index 02d00b6..418a7cb 100644
--- a/Addressbook/src/org/mxchange/addressbook/menu/AddressbookMenu.java
+++ b/Addressbook/src/org/mxchange/addressbook/menu/AddressbookMenu.java
@@ -1,85 +1,86 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.menu;
-
-import java.util.List;
-import org.apache.logging.log4j.Logger;
-import org.mxchange.addressbook.BaseFrameworkSystem;
-import org.mxchange.addressbook.client.Client;
-import org.mxchange.addressbook.menu.item.SelectableMenuItem;
-
-/**
- * Utility class for menu structure
- * 
- * @author Roland Haeder
- */
-public class AddressbookMenu extends BaseFrameworkSystem {
-    /**
-     * Copies entries for given type into the menu list
-     *
-     * @param menuList Menu list for later showing
-     * @param menuType Type of menu
-     * @param client Client instance to call back
-     */
-    public static void addItemsToList (final List<SelectableMenuItem> menuList, final String menuType, final Client client) {
-	// Get logger
-	Logger log = new AddressbookMenu().getLogger();
-
-	// Get list size
-	int size = menuList.size();
-
-	// Debug message
-	log.debug("Adding menu for '" + menuType + "' (old size: '" + size + "') ...");
-
-	// Depends on type
-	switch (menuType) {
-	    case "main": // Main menu
-		// Enter own data
-		menuList.add(client.getMenuItem('1', "Eigene Adresse anlegen"));
-
-		// Change own data
-		menuList.add(client.getMenuItem('2', "Eigene Adresse ändern"));
-
-		// Add new addess
-		menuList.add(client.getMenuItem('3', "Neue Adresse hinzufügen"));
-
-		// List entries
-		menuList.add(client.getMenuItem('4', "Adressbuch anzeigen"));
-
-		// Address search
-		menuList.add(client.getMenuItem('5', "Adresse suchen"));
-
-		// Change other address
-		menuList.add(client.getMenuItem('6', "Adresse ändern"));
-
-		// Delete other address
-		menuList.add(client.getMenuItem('7', "Adresse löschen"));
-
-		// Always last line: Exit program
-		menuList.add(client.getMenuItem('0', "Programm verlassen"));
-		break;
-
-	    default: // Not supported
-		log.error("Menu type '" + menuType + "' ont supported");
-		System.exit(1);
-	}
-
-	// Size must have changed to more entries than before
-	assert(menuList.size() > size);
-    }
-
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.menu;
+
+import java.util.List;
+import org.apache.logging.log4j.Logger;
+import org.mxchange.addressbook.BaseFrameworkSystem;
+import org.mxchange.addressbook.client.Client;
+import org.mxchange.addressbook.menu.item.SelectableMenuItem;
+
+/**
+ * Utility class for menu structure
+ *
+ * @author Roland Haeder
+ */
+public class AddressbookMenu extends BaseFrameworkSystem {
+
+	/**
+	 * Copies entries for given type into the menu list
+	 *
+	 * @param menuList Menu list for later showing
+	 * @param menuType Type of menu
+	 * @param client Client instance to call back
+	 */
+	public static void addItemsToList (final List<SelectableMenuItem> menuList, final String menuType, final Client client) {
+		// Get logger
+		Logger log = new AddressbookMenu().getLogger();
+
+		// Get list size
+		int size = menuList.size();
+
+		// Debug message
+		log.debug("Adding menu for '" + menuType + "' (old size: '" + size + "') ...");
+
+		// Depends on type
+		switch (menuType) {
+			case "main": // Main menu
+				// Enter own data
+				menuList.add(client.getMenuItem('1', "Eigene Adresse anlegen"));
+
+				// Change own data
+				menuList.add(client.getMenuItem('2', "Eigene Adresse ändern"));
+
+				// Add new addess
+				menuList.add(client.getMenuItem('3', "Neue Adresse hinzufügen"));
+
+				// List entries
+				menuList.add(client.getMenuItem('4', "Adressbuch anzeigen"));
+
+				// Address search
+				menuList.add(client.getMenuItem('5', "Adresse suchen"));
+
+				// Change other address
+				menuList.add(client.getMenuItem('6', "Adresse ändern"));
+
+				// Delete other address
+				menuList.add(client.getMenuItem('7', "Adresse löschen"));
+
+				// Always last line: Exit program
+				menuList.add(client.getMenuItem('0', "Programm verlassen"));
+				break;
+
+			default: // Not supported
+				log.error("Menu type '" + menuType + "' ont supported");
+				System.exit(1);
+		}
+
+		// Size must have changed to more entries than before
+		assert (menuList.size() > size);
+	}
+
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/menu/BaseMenu.java b/Addressbook/src/org/mxchange/addressbook/menu/BaseMenu.java
index d81c071..73f3422 100644
--- a/Addressbook/src/org/mxchange/addressbook/menu/BaseMenu.java
+++ b/Addressbook/src/org/mxchange/addressbook/menu/BaseMenu.java
@@ -1,100 +1,103 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.menu;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import org.mxchange.addressbook.BaseFrameworkSystem;
-import org.mxchange.addressbook.client.Client;
-import org.mxchange.addressbook.menu.item.SelectableMenuItem;
-
-/**
- *
- * @author Roland Haeder
- */
-public class BaseMenu extends BaseFrameworkSystem {
-    /**
-     * Menu list
-     */
-    private List<SelectableMenuItem> menuList;
-
-    /**
-     * No instance from this object
-     */
-    protected BaseMenu () {
-	super();
-    }
-
-    /**
-     * Size of menu items
-     * @return Count of menu items
-     */
-    public int getMenuItemsCount () {
-	return this.menuList.size();
-    }
-
-    /**
-     * "Getter" for an iterator of this menu's items
-     *
-     * @return An iterator of all menu items
-     */
-    public Iterator<SelectableMenuItem> getMenuItemsIterator () {
-	return this.menuList.iterator();
-    }
-
-    /**
-     * Shows this menu
-     * 
-     * @param client Client instance to call back
-     */
-    public void show (final Client client) {
-	// Get values
-	Iterator<SelectableMenuItem> iterator = this.menuList.iterator();
-
-	// Debug message
-	this.getLogger().debug("Showing menu with '" + this.menuList.size() + "' entries.");
-
-	// Output all menus
-	while (iterator.hasNext()) {
-	    // Get item
-	    SelectableMenuItem item = iterator.next();
-
-	    // Show this item
-	    item.show(client);
-	}
-    }
-
-    /**
-     * Getter for menu list
-     *
-     * @return	menuList List of menu entries
-     */
-    protected final List<SelectableMenuItem> getMenuList () {
-	return this.menuList;
-    }
-
-    /**
-     * Initializes menu
-     * @param menuType	Menu type to initialize
-     * @param client CLient to call back
-     */
-    protected void initMenu (final String menuType, final Client client) {
-	// Init menu list
-	this.menuList = new ArrayList<>(5);
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.menu;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import org.mxchange.addressbook.BaseFrameworkSystem;
+import org.mxchange.addressbook.client.Client;
+import org.mxchange.addressbook.menu.item.SelectableMenuItem;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public class BaseMenu extends BaseFrameworkSystem {
+
+	/**
+	 * Menu list
+	 */
+	private List<SelectableMenuItem> menuList;
+
+	/**
+	 * No instance from this object
+	 */
+	protected BaseMenu () {
+		super();
+	}
+
+	/**
+	 * Size of menu items
+	 *
+	 * @return Count of menu items
+	 */
+	public int getMenuItemsCount () {
+		return this.menuList.size();
+	}
+
+	/**
+	 * "Getter" for an iterator of this menu's items
+	 *
+	 * @return An iterator of all menu items
+	 */
+	public Iterator<SelectableMenuItem> getMenuItemsIterator () {
+		return this.menuList.iterator();
+	}
+
+	/**
+	 * Shows this menu
+	 *
+	 * @param client Client instance to call back
+	 */
+	public void show (final Client client) {
+		// Get values
+		Iterator<SelectableMenuItem> iterator = this.menuList.iterator();
+
+		// Debug message
+		this.getLogger().debug("Showing menu with '" + this.menuList.size() + "' entries.");
+
+		// Output all menus
+		while (iterator.hasNext()) {
+			// Get item
+			SelectableMenuItem item = iterator.next();
+
+			// Show this item
+			item.show(client);
+		}
+	}
+
+	/**
+	 * Getter for menu list
+	 *
+	 * @return	menuList List of menu entries
+	 */
+	protected final List<SelectableMenuItem> getMenuList () {
+		return this.menuList;
+	}
+
+	/**
+	 * Initializes menu
+	 *
+	 * @param menuType	Menu type to initialize
+	 * @param client CLient to call back
+	 */
+	protected void initMenu (final String menuType, final Client client) {
+		// Init menu list
+		this.menuList = new ArrayList<>(5);
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/menu/Menu.java b/Addressbook/src/org/mxchange/addressbook/menu/Menu.java
index 4a13bdb..872719e 100644
--- a/Addressbook/src/org/mxchange/addressbook/menu/Menu.java
+++ b/Addressbook/src/org/mxchange/addressbook/menu/Menu.java
@@ -1,47 +1,50 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.menu;
-
-import java.util.Iterator;
-import org.mxchange.addressbook.client.Client;
-import org.mxchange.addressbook.menu.item.SelectableMenuItem;
-
-/**
- *
- * @author Roland Haeder
- * @todo find better name
- */
-public interface Menu {
-
-    /**
-     * "Getter" for an iterator on all menu items of the current menu
-     * @return Iterator on all menu items
-     */
-    public Iterator<SelectableMenuItem> getMenuItemsIterator();
-
-    /**
-     * Shows this menu
-     * @param client Client instance
-     */
-    public void show (final Client client);
-
-    /**
-     * Size of all menu items
-     * @return 
-     */
-    public int getMenuItemsCount();
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.menu;
+
+import java.util.Iterator;
+import org.mxchange.addressbook.client.Client;
+import org.mxchange.addressbook.menu.item.SelectableMenuItem;
+
+/**
+ *
+ * @author Roland Haeder
+ * @todo find better name
+ */
+public interface Menu {
+
+	/**
+	 * "Getter" for an iterator on all menu items of the current menu
+	 *
+	 * @return Iterator on all menu items
+	 */
+	public Iterator<SelectableMenuItem> getMenuItemsIterator ();
+
+	/**
+	 * Shows this menu
+	 *
+	 * @param client Client instance
+	 */
+	public void show (final Client client);
+
+	/**
+	 * Size of all menu items
+	 *
+	 * @return
+	 */
+	public int getMenuItemsCount ();
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/menu/MenuTools.java b/Addressbook/src/org/mxchange/addressbook/menu/MenuTools.java
index 75bfb7e..44d5395 100644
--- a/Addressbook/src/org/mxchange/addressbook/menu/MenuTools.java
+++ b/Addressbook/src/org/mxchange/addressbook/menu/MenuTools.java
@@ -1,78 +1,78 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.menu;
-
-import java.util.Iterator;
-import java.util.Map;
-import org.apache.logging.log4j.Logger;
-import org.mxchange.addressbook.BaseFrameworkSystem;
-import org.mxchange.addressbook.menu.item.SelectableMenuItem;
-
-/**
- *
- * @author Roland Haeder
- */
-public class MenuTools extends BaseFrameworkSystem {
-
-    /**
-     * Gets an array with all available access keys back from given menu map.
-     * This can later be handle to the client's enterChar() method.
-     *
-     * @param menus A Map with all menus and their entries
-     * @param menuType Menu type
-     * @return An array with available access chars
-     */
-    public static char[] getAccessKeysFromMenuMap (final Map<String, Menu> menus, final String menuType) {
-	// Get logger
-	Logger logger = new MenuTools().getLogger();
-
-	// First search for the proper menu class
-	Menu menu = menus.get(menuType);
-
-	// Is it there?
-	if (!(menu instanceof Menu)) {
-	    // Not found
-	    // @todo Rewrite to exception
-	    logger.error("Menu '" + menuType + "' not found.");
-	    System.exit(1);
-	}
-
-	// Get iterator
-	Iterator<SelectableMenuItem> iterator = menu.getMenuItemsIterator();
-
-	// Init return array and counter 'i'
-	char[] accessKeys = new char[menu.getMenuItemsCount()];
-	int i = 0;
-
-	// Now "walk" through all menu entries
-	while (iterator.hasNext()) {
-	    // Get item
-	    SelectableMenuItem item = iterator.next();
-	    //* NOISY-DEBUG: */ logger.debug("item=" + item);
-
-	    // Get access key from item and add it to the array
-	    accessKeys[i] = item.getAccessKey();
-	    //* NOISY-DEBUG: */ logger.debug("accessKeys[" + i + "]=" + accessKeys[i]);
-
-	    // Increment counter
-	    i++;
-	}
-
-	// Return finished array
-	return accessKeys;
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.menu;
+
+import java.util.Iterator;
+import java.util.Map;
+import org.apache.logging.log4j.Logger;
+import org.mxchange.addressbook.BaseFrameworkSystem;
+import org.mxchange.addressbook.menu.item.SelectableMenuItem;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public class MenuTools extends BaseFrameworkSystem {
+
+	/**
+	 * Gets an array with all available access keys back from given menu map.
+	 * This can later be handle to the client's enterChar() method.
+	 *
+	 * @param menus A Map with all menus and their entries
+	 * @param menuType Menu type
+	 * @return An array with available access chars
+	 */
+	public static char[] getAccessKeysFromMenuMap (final Map<String, Menu> menus, final String menuType) {
+		// Get logger
+		Logger logger = new MenuTools().getLogger();
+
+		// First search for the proper menu class
+		Menu menu = menus.get(menuType);
+
+		// Is it there?
+		if (!(menu instanceof Menu)) {
+	    // Not found
+			// @todo Rewrite to exception
+			logger.error("Menu '" + menuType + "' not found.");
+			System.exit(1);
+		}
+
+		// Get iterator
+		Iterator<SelectableMenuItem> iterator = menu.getMenuItemsIterator();
+
+		// Init return array and counter 'i'
+		char[] accessKeys = new char[menu.getMenuItemsCount()];
+		int i = 0;
+
+		// Now "walk" through all menu entries
+		while (iterator.hasNext()) {
+			// Get item
+			SelectableMenuItem item = iterator.next();
+	    //* NOISY-DEBUG: */ logger.debug("item=" + item);
+
+			// Get access key from item and add it to the array
+			accessKeys[i] = item.getAccessKey();
+	    //* NOISY-DEBUG: */ logger.debug("accessKeys[" + i + "]=" + accessKeys[i]);
+
+			// Increment counter
+			i++;
+		}
+
+		// Return finished array
+		return accessKeys;
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/menu/console/ConsoleMenu.java b/Addressbook/src/org/mxchange/addressbook/menu/console/ConsoleMenu.java
index cefa2c5..7064473 100644
--- a/Addressbook/src/org/mxchange/addressbook/menu/console/ConsoleMenu.java
+++ b/Addressbook/src/org/mxchange/addressbook/menu/console/ConsoleMenu.java
@@ -1,40 +1,42 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.menu.console;
-
-import org.mxchange.addressbook.client.Client;
-import org.mxchange.addressbook.menu.AddressbookMenu;
-import org.mxchange.addressbook.menu.BaseMenu;
-import org.mxchange.addressbook.menu.Menu;
-
-/**
- *
- * @author Roland Haeder
- */
-public class ConsoleMenu extends BaseMenu implements Menu {
-    /**
-     * Constructor for this menu
-     * @param menuType	Menu type to initialize
-     * @param client CLient to call back
-     */
-    public ConsoleMenu (final String menuType, final Client client) {
-	this.initMenu(menuType, client);
-	
-	// Add all items
-	AddressbookMenu.addItemsToList(this.getMenuList(), menuType, client);
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.menu.console;
+
+import org.mxchange.addressbook.client.Client;
+import org.mxchange.addressbook.menu.AddressbookMenu;
+import org.mxchange.addressbook.menu.BaseMenu;
+import org.mxchange.addressbook.menu.Menu;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public class ConsoleMenu extends BaseMenu implements Menu {
+
+	/**
+	 * Constructor for this menu
+	 *
+	 * @param menuType	Menu type to initialize
+	 * @param client CLient to call back
+	 */
+	public ConsoleMenu (final String menuType, final Client client) {
+		this.initMenu(menuType, client);
+
+		// Add all items
+		AddressbookMenu.addItemsToList(this.getMenuList(), menuType, client);
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/menu/item/SelectableMenuItem.java b/Addressbook/src/org/mxchange/addressbook/menu/item/SelectableMenuItem.java
index efbce50..22ed008 100644
--- a/Addressbook/src/org/mxchange/addressbook/menu/item/SelectableMenuItem.java
+++ b/Addressbook/src/org/mxchange/addressbook/menu/item/SelectableMenuItem.java
@@ -1,44 +1,47 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.menu.item;
-
-import org.mxchange.addressbook.client.Client;
-
-/**
- *
- * @author Roland Haeder
- */
-public interface SelectableMenuItem {
-
-    /**
-     * Shows this menu item
-     * @param client Client instance
-     */
-    public void show (final Client client);
-
-    /**
-     * Access key
-     * @return the accessKey
-     */
-    public char getAccessKey();
-
-    /**
-     * Text to user
-     * @return the text
-     */
-    public String getText();
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.menu.item;
+
+import org.mxchange.addressbook.client.Client;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public interface SelectableMenuItem {
+
+	/**
+	 * Shows this menu item
+	 *
+	 * @param client Client instance
+	 */
+	public void show (final Client client);
+
+	/**
+	 * Access key
+	 *
+	 * @return the accessKey
+	 */
+	public char getAccessKey ();
+
+	/**
+	 * Text to user
+	 *
+	 * @return the text
+	 */
+	public String getText ();
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/menu/item/console/ConsoleMenuItem.java b/Addressbook/src/org/mxchange/addressbook/menu/item/console/ConsoleMenuItem.java
index 82dd838..7fe38bb 100644
--- a/Addressbook/src/org/mxchange/addressbook/menu/item/console/ConsoleMenuItem.java
+++ b/Addressbook/src/org/mxchange/addressbook/menu/item/console/ConsoleMenuItem.java
@@ -25,65 +25,70 @@ import org.mxchange.addressbook.menu.item.SelectableMenuItem;
  * @author Roland Haeder
  */
 public class ConsoleMenuItem extends BaseMenuItem implements SelectableMenuItem {
-    /**
-     * Access key
-     */
-    private char accessKey;
 
-    /**
-     * Text to user
-     */
-    private String text;
+	/**
+	 * Access key
+	 */
+	private char accessKey;
 
-    /**
-     * Constructor for building a console menu with access key and text
-     * 
-     * @param accessKey Access key for this menu entry
-     * @param text Text to show to user
-     */
-    public ConsoleMenuItem (final char accessKey, final String text) {
-	this.accessKey = accessKey;
-	this.text = text;
-    }
+	/**
+	 * Text to user
+	 */
+	private String text;
 
-    /**
-     * Access key
-     * @return the accessKey
-     */
-    @Override
-    public final char getAccessKey () {
-	return this.accessKey;
-    }
+	/**
+	 * Constructor for building a console menu with access key and text
+	 *
+	 * @param accessKey Access key for this menu entry
+	 * @param text Text to show to user
+	 */
+	public ConsoleMenuItem (final char accessKey, final String text) {
+		this.accessKey = accessKey;
+		this.text = text;
+	}
 
-    /**
-     * Text to user
-     * @return the text
-     */
-    @Override
-    public String getText () {
-	return this.text;
-    }
+	/**
+	 * Access key
+	 *
+	 * @return the accessKey
+	 */
+	@Override
+	public final char getAccessKey () {
+		return this.accessKey;
+	}
 
-    @Override
-    public void show (final Client client) {
-	// Call-back client over menu
-	client.showEntry(this);
-    }
+	/**
+	 * Text to user
+	 *
+	 * @return the text
+	 */
+	@Override
+	public String getText () {
+		return this.text;
+	}
 
-    /**
-     * Text to user
-     * @param text the text to set
-     */
-    private void setText (String text) {
-	this.text = text;
-    }
+	@Override
+	public void show (final Client client) {
+		// Call-back client over menu
+		client.showEntry(this);
+	}
+
+	/**
+	 * Text to user
+	 *
+	 * @param text the text to set
+	 */
+	private void setText (String text) {
+		this.text = text;
+	}
+
+	/**
+	 * Access key
+	 *
+	 * @param accessKey the accessKey to set
+	 */
+	private void setAccessKey (char accessKey) {
+		this.accessKey = accessKey;
+	}
 
-    /**
-     * Access key
-     * @param accessKey the accessKey to set
-     */
-    private void setAccessKey (char accessKey) {
-	this.accessKey = accessKey;
-    }
-    
 }
diff --git a/Addressbook/src/org/mxchange/addressbook/model/BaseModel.java b/Addressbook/src/org/mxchange/addressbook/model/BaseModel.java
index 54aa507..cc74cad 100644
--- a/Addressbook/src/org/mxchange/addressbook/model/BaseModel.java
+++ b/Addressbook/src/org/mxchange/addressbook/model/BaseModel.java
@@ -1,65 +1,68 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.model;
-
-import java.text.MessageFormat;
-import javax.swing.event.EventListenerList;
-import javax.swing.event.TableModelListener;
-import org.mxchange.addressbook.BaseFrameworkSystem;
-
-/**
- *
- * @author Roland Haeder
- */
-public class BaseModel extends BaseFrameworkSystem {
-    /** List of listeners */
-    private final EventListenerList listenerList;
-
-    /**
-     * Protected constructor
-     */
-    protected BaseModel () {
-	// Init listener list
-	this.listenerList = new EventListenerList();
-    }
-
-    /**
-     * Adds a TableModel listener instance to the event list.
-     * 
-     * @param listener Lister instance
-     */
-    public void addTableModelListener (final TableModelListener listener) {
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("Adding listener {0} ...", listener.getClass()));
-
-	// Add listener
-	this.listenerList.add(TableModelListener.class, listener);
-    }
-
-    /**
-     * Removes a TableModel listener instance from the event list.
-     * 
-     * @param listener Listener instance
-     */
-    public void removeTableModelListener (final TableModelListener listener) {
-	// Debug message
-	this.getLogger().debug(MessageFormat.format("Removing listener {0} ...", listener.getClass()));
-
-	// Remove listener
-	this.listenerList.remove(TableModelListener.class, listener);
-    }
-}
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.model;
+
+import java.text.MessageFormat;
+import javax.swing.event.EventListenerList;
+import javax.swing.event.TableModelListener;
+import org.mxchange.addressbook.BaseFrameworkSystem;
+
+/**
+ *
+ * @author Roland Haeder
+ */
+public class BaseModel extends BaseFrameworkSystem {
+
+	/**
+	 * List of listeners
+	 */
+	private final EventListenerList listenerList;
+
+	/**
+	 * Protected constructor
+	 */
+	protected BaseModel () {
+		// Init listener list
+		this.listenerList = new EventListenerList();
+	}
+
+	/**
+	 * Adds a TableModel listener instance to the event list.
+	 *
+	 * @param listener Lister instance
+	 */
+	public void addTableModelListener (final TableModelListener listener) {
+		// Debug message
+		this.getLogger().debug(MessageFormat.format("Adding listener {0} ...", listener.getClass()));
+
+		// Add listener
+		this.listenerList.add(TableModelListener.class, listener);
+	}
+
+	/**
+	 * Removes a TableModel listener instance from the event list.
+	 *
+	 * @param listener Listener instance
+	 */
+	public void removeTableModelListener (final TableModelListener listener) {
+		// Debug message
+		this.getLogger().debug(MessageFormat.format("Removing listener {0} ...", listener.getClass()));
+
+		// Remove listener
+		this.listenerList.remove(TableModelListener.class, listener);
+	}
+}
diff --git a/Addressbook/src/org/mxchange/addressbook/model/address/AddressTableModel.java b/Addressbook/src/org/mxchange/addressbook/model/address/AddressTableModel.java
deleted file mode 100644
index 0041637..0000000
--- a/Addressbook/src/org/mxchange/addressbook/model/address/AddressTableModel.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2015 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.model.address;
-
-import javax.swing.table.TableModel;
-import org.mxchange.addressbook.client.Client;
-import org.mxchange.addressbook.model.BaseModel;
-
-/**
- *
- * @author Roland Haeder
- */
-public class AddressTableModel extends BaseModel implements TableModel {
-
-    /**
-     * Constructor with Client instance which holds the contact manager
-     *
-     * @param client Client instance
-     */
-    public AddressTableModel (final Client client) {
-	// Parent super constructor
-	super();
-
-	// Set client
-	this.setClient(client);
-    }
-
-    @Override
-    public Class<?> getColumnClass (final int columnIndex) {
-	throw new UnsupportedOperationException("Not supported yet. columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public int getColumnCount () {
-	// Deligate this call to contact manager
-	return this.getClient().getContactManager().getColumnCount();
-    }
-
-    @Override
-    public String getColumnName (final int columnIndex) {
-	// Deligate this call to contact manager
-	return this.getClient().getContactManager().getColumnName(columnIndex);
-    }
-
-    @Override
-    public int getRowCount () {
-	// Deligate this call to contact manager
-	return this.getClient().getContactManager().size();
-    }
-
-    @Override
-    public Object getValueAt (final int rowIndex, final int columnIndex) {
-	throw new UnsupportedOperationException("Not supported yet. rowIndex=" + rowIndex + ",columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public boolean isCellEditable (final int rowIndex, final int columnIndex) {
-	throw new UnsupportedOperationException("Not supported yet. rowIndex=" + rowIndex + ",columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
-    }
-
-    @Override
-    public void setValueAt (final Object value, final int rowIndex, final int columnIndex) {
-	throw new UnsupportedOperationException("Not supported yet. value=" + value + ",rowIndex=" + rowIndex + ",columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
-    }
-}
diff --git a/Addressbook/src/org/mxchange/addressbook/model/contact/ContactTableModel.java b/Addressbook/src/org/mxchange/addressbook/model/contact/ContactTableModel.java
new file mode 100644
index 0000000..ef125a0
--- /dev/null
+++ b/Addressbook/src/org/mxchange/addressbook/model/contact/ContactTableModel.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.addressbook.model.contact;
+
+import javax.swing.table.TableModel;
+import org.mxchange.addressbook.client.Client;
+import org.mxchange.addressbook.model.BaseModel;
+
+/**
+ * A table model for contacts
+ *
+ * @author Roland Haeder
+ */
+public class ContactTableModel extends BaseModel implements TableModel {
+
+	/**
+	 * Constructor with Client instance which holds the contact manager
+	 *
+	 * @param client Client instance
+	 */
+	public ContactTableModel (final Client client) {
+		// Parent super constructor
+		super();
+
+		// Set client
+		this.setClient(client);
+	}
+
+	@Override
+	public Class<?> getColumnClass (final int columnIndex) {
+		throw new UnsupportedOperationException("Not supported yet. columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public int getColumnCount () {
+		// Deligate this call to contact manager
+		return this.getClient().getContactManager().getColumnCount();
+	}
+
+	@Override
+	public String getColumnName (final int columnIndex) {
+		// Deligate this call to contact manager
+		return this.getClient().getContactManager().getColumnName(columnIndex);
+	}
+
+	@Override
+	public int getRowCount () {
+		// Deligate this call to contact manager
+		return this.getClient().getContactManager().size();
+	}
+
+	@Override
+	public Object getValueAt (final int rowIndex, final int columnIndex) {
+		throw new UnsupportedOperationException("Not supported yet. rowIndex=" + rowIndex + ",columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public boolean isCellEditable (final int rowIndex, final int columnIndex) {
+		throw new UnsupportedOperationException("Not supported yet. rowIndex=" + rowIndex + ",columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
+	}
+
+	@Override
+	public void setValueAt (final Object value, final int rowIndex, final int columnIndex) {
+		throw new UnsupportedOperationException("Not supported yet. value=" + value + ",rowIndex=" + rowIndex + ",columnIndex=" + columnIndex); //To change body of generated methods, choose Tools | Templates.
+	}
+}