Java Integer to Byte Array intToBytes(int i_)

Description

Converts an int into a byte array.

License

LGPL

Declaration

public static byte[] intToBytes(int i_) 

Method Source Code

//package com.java2s;
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1/* www.j av  a 2 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 {
    /**
     * Converts an int into a byte array. First byte has the highest
     * value.
     *
     * @see #bytesToInt(byte[])
     */
    public static byte[] intToBytes(int i_) {
        byte abInt[] = new byte[4];
        abInt[3] = (byte) (i_ & 255);
        abInt[2] = (byte) ((i_ >> 8) & 255);
        abInt[1] = (byte) ((i_ >> 16) & 255);
        abInt[0] = (byte) (i_ >> 24);

        return abInt;
    }
}

Related

1. intToBytes(int i)
2. intToBytes(int i)
3. IntToBytes(int i)
4. intToBytes(int i)
5. intToBytes(int i, byte[] data, int[] offset)
6. intToBytes(int intValue)
7. intToBytes(int ipInt)
8. intToBytes(int n)
9. intToBytes(int n)