Allocates a FloatBuffer with the given length. - Java java.nio

Java examples for java.nio:FloatBuffer

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Description

Allocates a FloatBuffer with the given length.

Demo Code


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

public class Main {
    public static void main(String[] argv) throws Exception {
        int length = 2;
        System.out.println(allocateFloatBuffer(length));
    }//from   ww w.j  av a2  s . c  o  m

    /**
     * Allocates a FloatBuffer with the given length.
     * 
     * @param length The length of the buffer to allocate (in elements, not bytes!).
     * @return The newly allocated buffer.
     */
    public static FloatBuffer allocateFloatBuffer(int length) {
        return ByteBuffer.allocateDirect(length * 4) // float == 4 bytes
                .order(ByteOrder.nativeOrder()).asFloatBuffer();
    }
}

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