Make a direct NIO FloatBuffer from an array of floats - Java java.nio

Java examples for java.nio:FloatBuffer

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Description

Make a direct NIO FloatBuffer from an array of floats

Demo Code


//package com.java2s;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;

public class Main {
    /**//  ww w.j a  v a2 s.  c  o m
     * Make a direct NIO FloatBuffer from an array of floats
     * @param arr The array
     * @return The newly created FloatBuffer
     */
    public static FloatBuffer makeFloatBuffer(float[] arr) {
        ByteBuffer bb = ByteBuffer.allocateDirect(arr.length * 4);
        bb.order(ByteOrder.nativeOrder());
        FloatBuffer fb = bb.asFloatBuffer();
        fb.put(arr);
        fb.position(0);
        return fb;
    }
}

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