Java tutorial
//package com.java2s; /******************************************************************************* * Copyright 2011 See AUTHORS file. * * 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. ******************************************************************************/ import java.nio.ByteBuffer; import java.nio.ByteOrder; import java.nio.DoubleBuffer; public class Main { public static DoubleBuffer newDoubleBuffer(int numDoubles) { ByteBuffer buffer = ByteBuffer.allocateDirect(numDoubles * 8); buffer.order(ByteOrder.nativeOrder()); return buffer.asDoubleBuffer(); } }