Java ByteBuffer to Int getUnsignedInt16LSBMSB(ByteBuffer byteBuffer)

Description

get Unsigned Int LSBMSB

License

CDDL license

Declaration

public static int getUnsignedInt16LSBMSB(ByteBuffer byteBuffer) 

Method Source Code

//package com.java2s;
/*//from   www  .  j  a  v a  2 s . c  o m
 *         COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Notice
 *
 * The contents of this file are subject to the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL)
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.opensource.org/licenses/cddl1.txt
 *
 * The Original Code is Drombler.org. The Initial Developer of the
 * Original Code is Florian Brunner (Sourceforge.net user: puce).
 * Copyright 2014 Drombler.org. All Rights Reserved.
 *
 * Contributor(s): .
 */

import java.nio.ByteBuffer;

public class Main {
    private static final short MAX_UNSIGNED_BYTE = 0xFF;
    private static final int NUM_INTEGER_BITS = 4;
    private static final int NUM_SHORT_BITS = 2;

    public static int getUnsignedInt16LSBMSB(ByteBuffer byteBuffer) {
        byte[] bytes = getBytes(byteBuffer, 2 * NUM_SHORT_BITS);
        int value = 0;
        for (int i = 0; i < NUM_SHORT_BITS; i++) {
            value += getUnsignedByte(bytes[i]) << (NUM_INTEGER_BITS * i);
        }
        return value;
    }

    private static byte[] getBytes(ByteBuffer byteBuffer, int length) {
        byte[] dst = new byte[length];
        byteBuffer.get(dst);
        return dst;
    }

    public static short getUnsignedByte(byte value) {
        return (short) (value & MAX_UNSIGNED_BYTE);
    }
}

Related

1. getUnsignedByte(ByteBuffer buffer)
2. getUnsignedInt(ByteBuffer bb)
3. getUnsignedInt(ByteBuffer buffer)
4. getUnsignedInt(ByteBuffer buffer)
5. getUnsignedInt(ByteBuffer buffer)
6. getUnsignedLong(ByteBuffer buf)
7. getUnsignedLong(final ByteBuffer src)
8. getUnsignedShort(ByteBuffer bb)
9. getUnsignedShort(ByteBuffer bb)