Here you can find the source of makeByteBuffer(int size)
public static ByteBuffer makeByteBuffer(int size)
//package com.java2s; //License from project: Open Source License import java.nio.ByteBuffer; import java.nio.ByteOrder; public class Main { /**//from w w w . j av a 2 s. c o m * Make a direct NIO ByteBuffer from an array of floats * @param arr The array * @return The newly created FloatBuffer */ public static ByteBuffer makeByteBuffer(byte[] arr) { ByteBuffer bb = ByteBuffer.allocateDirect(arr.length); bb.order(ByteOrder.nativeOrder()); bb.put(arr); bb.position(0); return bb; } public static ByteBuffer makeByteBuffer(int size) { ByteBuffer bb = ByteBuffer.allocateDirect(size); bb.position(0); return bb; } }