Concatenates and returns the given byte arrays. - Java java.lang

Java examples for java.lang:byte Array

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Description

Concatenates and returns the given byte arrays.

Demo Code

/*// w  w  w . ja v a 2 s . c o  m
Copyright (c) 2005 Health Market Science, Inc.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
USA

You can contact Health Market Science at info@healthmarketscience.com
or at the following address:

Health Market Science
2700 Horizon Drive
Suite 200
King of Prussia, PA 19406
 */
//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        byte[] b1 = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        byte[] b2 = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        System.out.println(java.util.Arrays.toString(concat(b1, b2)));
    }

    /**
     * Concatenates and returns the given byte arrays.
     */
    public static byte[] concat(byte[] b1, byte[] b2) {
        byte[] out = new byte[b1.length + b2.length];
        System.arraycopy(b1, 0, out, 0, b1.length);
        System.arraycopy(b2, 0, out, b1.length, b2.length);
        return out;
    }
}

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