Java String Trim Right rTrim(String value)

Description

r Trim

License

Apache License

Declaration

public static String rTrim(String value) 

Method Source Code

//package com.java2s;
/*/*from ww w . j a va 2s  .  c o  m*/
 * Copyright 2011 cruxframework.org.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

public class Main {
    public static String rTrim(String value) {
        if (value == null) {
            return null;
        }
        int index = value.length();
        while (index > 0 && isWhitespace(value.charAt(index - 1))) {
            index--;
        }
        return value.substring(0, index);
    }

    public static boolean isWhitespace(char c) {
        return c == ' ' || c == '\t' || c == '\n';
    }
}

Related

1. rtrim(String str, String charList)
2. rtrim(String str, String defaultValue)
3. rtrim(String str, String suffixs)
4. rtrim(String string, String end)
5. rtrim(String text, char c)
6. rtrim(String value, int maxLength)
7. rTrimObj(Object o)