Java String Trim Right rtrim(String s)

Description

Removes space, carriage, linefeed, and tab chars at the right side of a string.

License

LGPL

Declaration

public static String rtrim(String s) 

Method Source Code

//package com.java2s;
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1/* ww  w .j  av  a2  s.  c o  m*/
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the reusable ccl java library
 * (http://www.kclee.com/clemens/java/ccl/).
 *
 * The Initial Developer of the Original Code is
 * Chr. Clemens Lee.
 * Portions created by Chr. Clemens Lee are Copyright (C) 2002
 * Chr. Clemens Lee. All Rights Reserved.
 *
 * Contributor(s): Chr. Clemens Lee <clemens@kclee.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

public class Main {
    /**
     * Removes space, carriage, linefeed, and tab chars at
     * the right side of a string.
     */
    public static String rtrim(String s) {
        int index = s.length() - 1;

        while (index >= 0 && (s.charAt(index) == ' ' || s.charAt(index) == '\n' || s.charAt(index) == '\r'
                || s.charAt(index) == '\t')) {
            index--;
        }

        return (s.substring(0, index + 1));
    }
}

Related

1. rtrim(String input)
2. rTrim(String orgStr, String delimiter)
3. rtrim(String orig)
4. rtrim(String pString)
5. rtrim(String s)
6. rtrim(String s)
7. rTrim(String s)
8. rtrim(String s)
9. rtrim(String s)