Here you can find the source of makeByteBuffer(byte[] arr)
public static ByteBuffer makeByteBuffer(byte[] arr)
//package com.java2s; import java.nio.ByteBuffer; import java.nio.ByteOrder; public class Main { public static ByteBuffer makeByteBuffer(byte[] arr) { ByteBuffer bb = ByteBuffer.allocateDirect(arr.length); bb.order(ByteOrder.nativeOrder()); bb.put(arr);/*from ww w . ja v a2 s . c om*/ bb.position(0); return bb; } public static ByteBuffer makeByteBuffer(int size) { ByteBuffer bb = ByteBuffer.allocateDirect(size); bb.position(0); return bb; } }