Java String Trim Right rtrim(String s, Character c)

Description

rtrim

License

Open Source License

Declaration

public static String rtrim(String s, Character c) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from   ww w  . ja v a  2 s .  com
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/

public class Main {
    public static String rtrim(String s, Character c) {
        if (s == null) {
            return null;
        }
        if (c == null) {
            return s;
        }
        int len = s.length();
        int st = 0;
        char[] val = s.toCharArray();
        while ((st < len) && (val[len - 1] == c)) {
            len--;
        }
        return ((st > 0) || (len < s.length())) ? s.substring(st, len) : s;
    }

    public static int length(String s) {
        if (s == null) {
            return 0;
        } else {
            return s.length();
        }
    }

    public static String substring(String s, int start) {
        if (s == null || start >= s.length()) {
            return "";
        }
        return s.substring(start);
    }

    public static String substring(String s, int start, int len) {
        if (s == null || start >= s.length()) {
            return "";
        }
        len = Math.min(s.length() - start, len);
        return s.substring(start, start + len);
    }
}

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2. rtrim(String s)
3. rtrim(String s)
4. rtrim(String s, char character)
5. rtrim(String s, char character)
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7. rtrim(String source)
8. rtrim(String src, char ch, int nLen)
9. rtrim(String str)