create Direct Float Buffer - Java java.nio

Java examples for java.nio:FloatBuffer

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Description

create Direct Float Buffer

Demo Code

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//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        float[] data = new float[] { 34.45f, 35.45f, 36.67f, 37.78f,
                37.0000f, 37.1234f, 67.2344f, 68.34534f, 69.87700f };
        System.out.println(createDirectFloatBuffer(data));
    }

    public static java.nio.FloatBuffer createDirectFloatBuffer(float[] data) {
        if (data == null) {
            return null;
        }
        java.nio.FloatBuffer buf = java.nio.ByteBuffer
                .allocateDirect((Float.SIZE / 8) * data.length)
                .order(java.nio.ByteOrder.nativeOrder()).asFloatBuffer();
        buf.clear();
        buf.put(data);
        buf.flip();
        return buf;
    }
}

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