Continued:

[jcore-utils.git] / src / org / mxchange / jcoreee / utils / StringUtils.java

diff --git a/src/org/mxchange/jcoreee/utils/StringUtils.java b/src/org/mxchange/jcoreee/utils/StringUtils.java
deleted file mode 100644 (file)
index e69535a..0000000
--- a/src/org/mxchange/jcoreee/utils/StringUtils.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2018 Free Software Foundation
- *
- * 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.jcoreee.utils;
-
-import java.io.Serializable;
-
-/**
- * String utilities class
- * <p>
- * @author Roland Häder<roland@mxchange.org>
- */
-public class StringUtils implements Serializable {
-
-       /**
-        * Serial number
-        */
-       private static final long serialVersionUID = 30_894_676_712_650L;
-
-       /**
-        * Compares both string with null-safety. This method is based on the
-        * example from
-        * https://codereview.stackexchange.com/questions/20191/comparing-two-strings-which-could-be-null-or-blank-in-a-comparator
-        * <p>
-        * @param str0 First string
-        * @param str1 Second string
-        * <p>
-        * @return Comparison value, 0 means equals, -1 means str0 smaller str2 and
-        *         2 means str0 bigger str2
-        */
-       @SuppressWarnings ("null")
-       public static int compareTo (final String str0, final String str1) {
-               // Check both strings for null and empty
-               boolean isStr0Empty = (str0 == null || str0.isEmpty());
-               boolean isStr1Empty = (str1 == null || str1.isEmpty());
-
-               // Check conditions
-               if (isStr0Empty && isStr1Empty) {
-                       return 0;
-               } else if (isStr0Empty) {
-                       return -1;
-               } else if (isStr1Empty) {
-                       return 1;
-               }
-
-               // Compare both
-               return str0.compareTo(str1);
-       }
-
-       /**
-        * Compares both string with null-safety, ignoring case-sensitivity. This
-        * method is based on the example from
-        * https://codereview.stackexchange.com/questions/20191/comparing-two-strings-which-could-be-null-or-blank-in-a-comparator
-        * <p>
-        * @param str0 First string
-        * @param str1 Second string
-        * <p>
-        * @return Comparison value, 0 means equals, -1 means str0 smaller str2 and
-        *         2 means str0 bigger str2
-        */
-       @SuppressWarnings ("null")
-       public static int compareToIgnoreCase (final String str0, final String str1) {
-               // Check both strings for null and empty
-               boolean isStr0Empty = (str0 == null || str0.isEmpty());
-               boolean isStr1Empty = (str1 == null || str1.isEmpty());
-
-               // Check conditions
-               if (isStr0Empty && isStr1Empty) {
-                       return 0;
-               } else if (isStr0Empty) {
-                       return -1;
-               } else if (isStr1Empty) {
-                       return 1;
-               }
-
-               // Compare both
-               return str0.compareToIgnoreCase(str1);
-       }
-
-       /**
-        * Utility classes don't have instances
-        */
-       private StringUtils () {
-               // Empty constructor
-       }
-
-}