make IntBuffer - Java java.nio

Java examples for java.nio:IntBuffer

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Description

make IntBuffer

Demo Code


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

import java.nio.IntBuffer;

public class Main {
    public static void main(String[] argv) throws Exception {
        int[] arr = new int[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        System.out.println(makeIntBuffer(arr));
    }/* ww w .j av a  2s. c  o  m*/

    public static IntBuffer makeIntBuffer(int[] arr) {
        ByteBuffer bb = ByteBuffer.allocateDirect(arr.length * 4);
        bb.order(ByteOrder.nativeOrder());
        IntBuffer Ib = bb.asIntBuffer();
        Ib.put(arr);
        Ib.position(0);
        return Ib;
    }

    public static IntBuffer makeIntBuffer(int size) {
        ByteBuffer bb = ByteBuffer.allocateDirect(size * 4);
        bb.order(ByteOrder.nativeOrder());
        IntBuffer Ib = bb.asIntBuffer();
        Ib.position(0);
        return Ib;
    }
}

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