Allocates a new IntBuffer with space for exactly one integer value. - Java java.nio

Java examples for java.nio:IntBuffer

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Description

Allocates a new IntBuffer with space for exactly one integer value.

Demo Code

/*//from  w  w  w .  jav  a2 s  .  c  o  m
 * Copyright (C) 2013 Luca Longinotti
 * Copyright (C) 2014 Key Bridge LLC. All Rights Reserved.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;

public class Main {
    public static void main(String[] argv) throws Exception {
        System.out.println(allocateIntBuffer());
    }

    /**
     * The native size of the type {@code int}.
     */
    private static final int INT_SIZE = Integer.SIZE / Byte.SIZE;

    /**
     * Allocates a new {@link IntBuffer} with space for exactly one integer value.
     *
     * @return The allocated int buffer.
     */
    public static IntBuffer allocateIntBuffer() {
        return ByteBuffer.allocateDirect(INT_SIZE).asIntBuffer();
    }
}

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