Java DoubleBuffer Create newDoubleBuffer(int numElements)

Description

new Double Buffer

License

Apache License

Declaration

public static DoubleBuffer newDoubleBuffer(int numElements) 

Method Source Code

//package com.java2s;
/**/* ww  w.j a  va2  s  .c o m*/
 * Copyright 2008 - 2011
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * 
 * @project loonframework
 * @author chenpeng
 * @email?ceponline@yahoo.com.cn
 * @version 0.1
 */

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

import java.nio.DoubleBuffer;

public class Main {
    public static final int SIZEOF_DOUBLE = 8;

    public static DoubleBuffer newDoubleBuffer(int numElements) {
        ByteBuffer bb = newByteBuffer(numElements * SIZEOF_DOUBLE);
        return bb.asDoubleBuffer();
    }

    public static ByteBuffer newByteBuffer(int numElements) {
        ByteBuffer bb = ByteBuffer.allocateDirect(numElements);
        bb.order(ByteOrder.nativeOrder());
        return bb;
    }
}

Related

1. newDoubleBuffer(int numDoubles)