Convert a Java short to a 2-byte array. - Java java.lang

Java examples for java.lang:byte Array Convert

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Description

Convert a Java short to a 2-byte array.

Demo Code

/* This software was developed by employees of the National Institute of
 * Standards and Technology (NIST), an agency of the Federal Government.
 * Pursuant to title 15 United States Code Section 105, works of NIST
 * employees are not subject to copyright protection in the United States
 * and are considered to be in the public domain.  As a result, a formal
 * license is not needed to use the software.
 * /*from  w  ww.  j a  v a 2s.c om*/
 * This software is provided by NIST as a service and is expressly
 * provided "AS IS".  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
 * AND DATA ACCURACY.  NIST does not warrant or make any representations
 * regarding the use of the software or the results thereof including, but
 * not limited to, the correctness, accuracy, reliability or usefulness of
 * the software.
 * 
 * Permission to use this software is contingent upon your acceptance
 * of the terms of this agreement.
 */
//package com.java2s;
import java.nio.ByteBuffer;

public class Main {
    /** Number of bytes in a Java short. */
    public static final int NUM_BYTES_IN_SHORT = 2;

    /**
     * Convert a Java short to a 2-byte array.
     * 
     * @param s
     *            A short value.
     * @return A 2-byte array representing the short value.
     */
    public static byte[] shortToBytes(short s) {

        ByteBuffer byteBuffer = ByteBuffer.allocate(NUM_BYTES_IN_SHORT);
        byteBuffer.putShort(s);
        return byteBuffer.array();

    }
}

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