Java Integer to intTo2LengthBytes(int i)

Description

int To Length Bytes

License

Open Source License

Declaration

public static byte[] intTo2LengthBytes(int i) 

Method Source Code

//package com.java2s;
/*/*from w ww . ja  v a  2 s .  c o m*/
 * @(#)ByteConvertUtil.java   V0.0.1 2015-2-3, ????1:37:07
 *
 * Copyright 2015 www.ifood517.com. All rights reserved.
 * www.ifood517.com PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

public class Main {

    public static byte[] intTo2LengthBytes(int i) {
        short s = (short) i;
        return shortToBytes(s);
    }

    public static byte[] intTo2LengthBytes(int i, byte[] data, int index) {
        short s = (short) i;
        return shortToBytes(s, data, index);
    }

    public static byte[] shortToBytes(short s) {
        byte[] shortBytes = new byte[2];
        shortBytes[0] = (byte) (s >> 8);
        shortBytes[1] = (byte) (s >> 0);
        return shortBytes;
    }

    public static byte[] shortToBytes(short s, byte[] data, int index) {
        data[index] = (byte) (s >> 8);
        data[index + 1] = (byte) (s >> 0);
        return data;
    }
}

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