import java.util.Collections;
import java.util.Iterator;
import java.util.List;
-import org.mxchange.addressbook.UnhandledUserChoiceException;
import org.mxchange.addressbook.client.Client;
import org.mxchange.addressbook.contact.Contact;
import org.mxchange.addressbook.database.frontend.contact.ContactDatabaseFrontend;
import org.mxchange.addressbook.database.frontend.contact.ContactWrapper;
+import org.mxchange.addressbook.exceptions.UnhandledUserChoiceException;
import org.mxchange.addressbook.manager.BaseManager;
/**