Java Integer to Byte Array intToBytes(int v)

Description

Converts an integer to a byte array Byte order: big endian

License

Open Source License

Parameter

Parameter	Description
v	an integer

Return

the corresponding byte array

Declaration

public static byte[] intToBytes(int v) 

Method Source Code

//package com.java2s;
/**/*from  www  .ja v  a 2  s . c  o  m*/
 * OrbisGIS is a GIS application dedicated to scientific spatial simulation.
 * This cross-platform GIS is developed at French IRSTV institute and is able to
 * manipulate and create vector and raster spatial information.
 *
 * OrbisGIS is distributed under GPL 3 license. It is produced by the "Atelier SIG"
 * team of the IRSTV Institute <http://www.irstv.fr/> CNRS FR 2488.
 *
 * Copyright (C) 2007-2012 IRSTV (FR CNRS 2488)
 *
 * This file is part of OrbisGIS.
 *
 * OrbisGIS 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.
 *
 * OrbisGIS 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
 * OrbisGIS. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, please consult: <http://www.orbisgis.org/>
 * or contact directly:
 * info_at_ orbisgis.org
 */

public class Main {
    private static final int BYTESIZE = 0xFF;

    /**
     * Converts an integer to a byte array
     * 
     * Byte order: big endian
     * 
     * @param v an integer
     * @return the corresponding byte array
     */
    public static byte[] intToBytes(int v) {
        byte[] b = new byte[4];
        b[0] = (byte) ((v >>> 24) & BYTESIZE);
        b[1] = (byte) ((v >>> 16) & BYTESIZE);
        b[2] = (byte) ((v >>> 8) & BYTESIZE);
        b[3] = (byte) ((v) & BYTESIZE);

        return b;
    }
}

Related

1. intToBytes(int n)
2. intToBytes(int n)
3. intToBytes(int num, byte[] arr, int pos)
4. intToBytes(int num, byte[] bytes, int startIndex)
5. intToBytes(int number, byte[] destination, int destinationIndex)
6. intToBytes(int v)
7. intToBytes(int v, byte[] bytes)
8. intToBytes(int v, final byte[] arr)
9. intToBytes(int val)