Java String Trim Right rtrim(String input)

Description

Remove trailing spaces from input.

License

Apache License

Parameter

Parameter	Description
input	Input string.

Return

String without trailing spaces.

Declaration

public static String rtrim(String input) 

Method Source Code

//package com.java2s;
/**//from w w  w. ja  v  a 2s  .  com
 * Licensed to Neo Technology under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Neo Technology licenses this file to you 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 {
    /**
     * Remove trailing spaces from input.
     * 
     * @param input Input string.
     * @return String without trailing spaces.
     */
    public static String rtrim(String input) {
        if (input == null) {
            return null;
        }
        int i = 0;
        for (i = input.length() - 1; i >= 0 && Character.isWhitespace(input.charAt(i)); i--) {
            ;
        }
        return input.substring(0, i + 1);
    }
}

Related

1. rtrim(final String input)
2. rtrim(final String str)
3. rtrim(final String str, final char filler)
4. rtrim(final String text)
5. rTrim(final String value)
6. rTrim(String orgStr, String delimiter)
7. rtrim(String orig)
8. rtrim(String pString)
9. rtrim(String s)