Here you can find the source of makeFloatBuffer(float[] arr)
public static FloatBuffer makeFloatBuffer(float[] arr)
//package com.java2s; import java.nio.ByteBuffer; import java.nio.ByteOrder; import java.nio.FloatBuffer; public class Main { public static FloatBuffer makeFloatBuffer(float[] arr) { ByteBuffer bb = ByteBuffer.allocateDirect(arr.length * 4); bb.order(ByteOrder.nativeOrder()); FloatBuffer fb = bb.asFloatBuffer(); fb.put(arr);/*from w w w .jav a 2 s . c o m*/ fb.position(0); return fb; } }