Java Array Trim trim(byte[] bytes)

Description

Remove trailing 0 from byte[]

License

Open Source License

Parameter

Parameter	Description
bytes	the byte[] that should trimmed

Return

byte[] without trailing 0

Declaration

public static byte[] trim(byte[] bytes) 

Method Source Code

//package com.java2s;
/*//w  w w. ja va  2 s.  c  o  m
 * Copyright (c) 2004-2014 Frank Kubis
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is furnished
 * to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.util.Arrays;

public class Main {
    /**
     * Remove trailing 0 from byte[]
     *
     * @param bytes the byte[] that should trimmed
     *
     * @return byte[] without trailing 0
     */
    public static byte[] trim(byte[] bytes) {
        int i = bytes.length - 1;
        while (i >= 0 && bytes[i] == 0) {
            --i;
        }

        return Arrays.copyOf(bytes, i + 1);
    }
}

Related

1. getTrimmedValues(final String[] values)
2. rtrim(long[] array)
3. safeTrim(byte[] ba, int len)
4. safeTrim(final char[] ca, final int len)
5. trim(byte[] bytes, int endMargin)
6. trim(byte[] data)
7. trim(byte[] src, byte padding, boolean right, int minLength)
8. trim(String s, char delimit[])