Java tutorial
//package com.java2s; import java.nio.ByteBuffer; import java.nio.ByteOrder; public class Main { public static ByteBuffer makeByteBuffer(byte[] array) { if (array == null) throw new IllegalArgumentException(); ByteBuffer byteBuffer = ByteBuffer.allocateDirect(array.length); byteBuffer.order(ByteOrder.nativeOrder()); byteBuffer.put(array); byteBuffer.position(0); return byteBuffer; } }