Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * 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
 * @emailceponline@yahoo.com.cn
 * @version 0.1
 */

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

import java.nio.FloatBuffer;

public class Main {
    public static final int SIZEOF_FLOAT = 4;

    public static ByteBuffer copyFloatBufferAsByteBuffer(FloatBuffer buf) {
        ByteBuffer dest = newByteBuffer(buf.remaining() * SIZEOF_FLOAT);
        buf.mark();
        dest.asFloatBuffer().put(buf);
        buf.reset();
        dest.rewind();
        return dest;
    }

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