create Direct Long Buffer - Java java.nio

Java examples for java.nio:LongBuffer

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Description

create Direct Long Buffer

Demo Code

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//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        long[] data = new long[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        System.out.println(createDirectLongBuffer(data));
    }

    public static java.nio.LongBuffer createDirectLongBuffer(long[] data) {
        if (data == null) {
            return null;
        }
        java.nio.LongBuffer buf = java.nio.ByteBuffer
                .allocateDirect((Long.SIZE / 8) * data.length)
                .order(java.nio.ByteOrder.nativeOrder()).asLongBuffer();
        buf.clear();
        buf.put(data);
        buf.flip();
        return buf;
    }
}

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