Java Integer to Byte Array int32ToArrayInPlace(int data, byte[] buffer, int offset)

Description

Convert a 32 bit integer into a byte array, network order.

License

Open Source License

Parameter

Parameter	Description
data	the 32 bit integer to send over the network
buffer	the byte array that receives the converted integer
offset	the offset into the buffer

Declaration

public static void int32ToArrayInPlace(int data, byte[] buffer,
        int offset) 

Method Source Code

//package com.java2s;
/**/*from   w w w.jav a2s  .  c  o  m*/
 * Copyright (C) 2006-2008 Werner Dittmann
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authors: Werner Dittmann <Werner.Dittmann@t-online.de>
 */

public class Main {
    /**
     * Convert a 32 bit integer into a byte array, network order.
     * 
     * This method places the converted four bytes into the buffer starting
     * at the given offset.
     * 
     * @param data the 32 bit integer to send over the network
     * @param buffer the byte array that receives the converted integer
     * @param offset the offset into the buffer
     */
    public static void int32ToArrayInPlace(int data, byte[] buffer,
            int offset) {
        buffer[offset] = (byte) (data >> 24);
        buffer[offset + 1] = (byte) (data >> 16);
        buffer[offset + 2] = (byte) (data >> 8);
        buffer[offset + 3] = (byte) data;
    }
}

Related

1. int2Bytes(int value)
2. int2bytes(int value, byte[] bytes, int off)
3. int2bytes(int... numbers)
4. int2bytes2(int src, byte[] dest)
5. int32ToArray(int data)
6. int32ToByteArr(int val, byte[] arr, int offset)
7. int32ToByteArray(int a)
8. int32toByteArray(int i)
9. int32ToByteArray(int integer)