make ByteBuffer - Java java.nio

Java examples for java.nio:ByteBuffer

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Description

make ByteBuffer

Demo Code


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

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

    public static ByteBuffer makeByteBuffer(byte[] arr) {
        ByteBuffer bb = ByteBuffer.allocateDirect(arr.length);
        bb.order(ByteOrder.nativeOrder());
        bb.put(arr);
        bb.position(0);
        return bb;
    }

    public static ByteBuffer makeByteBuffer(int size) {
        ByteBuffer bb = ByteBuffer.allocateDirect(size);
        bb.position(0);
        return bb;
    }
}

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