Java ByteBuffer Copy copy(final ByteBuffer from, final ByteBuffer to)

Description

copy

License

Open Source License

Declaration

public final static int copy(final ByteBuffer from, final ByteBuffer to) 

Method Source Code

//package com.java2s;
/*  Copyright (c) 2010 Xiaoyun Zhu
 * //  w w  w  .j  a  v a2  s .  c  o  m
 *  Permission is hereby granted, free of charge, to any person obtaining a copy  
 *  of this software and associated documentation files (the "Software"), to deal  
 *  in the Software without restriction, including without limitation the rights  
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell  
 *  copies of the Software, and to permit persons to whom the Software is  
 *  furnished to do so, subject to the following conditions:
 *  
 *  The above copyright notice and this permission notice shall be included in  
 *  all copies or substantial portions of the Software.
 *  
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,  
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN  
 *  THE SOFTWARE.  
 */

import java.nio.ByteBuffer;

public class Main {
    public final static int copy(final ByteBuffer from, final ByteBuffer to) {
        final int len = from.limit();
        return copy(from, 0, to, 0, len);
    }

    public final static int copy(final ByteBuffer from, final int offset1, final ByteBuffer to, final int offset2,
            final int len) {
        System.arraycopy(from.array(), offset1, to.array(), offset2, len);
        to.limit(offset2 + len);
        return len;
    }
}

Related

1. copy(ByteBuffer source, int byteCount)
2. copy(ByteBuffer src, ByteBuffer dst)
3. copy(ByteBuffer src, ByteBuffer dst, int length)
4. copy(ByteBuffer src, int srcStartindex, ByteBuffer dest, int destStartIndex, int length)
5. copy(ByteBuffer src, int startindex, int endindex)
6. copy2Buffer(byte[] src, int srcOff, int srcLen, ByteBuffer dst, int dstOff)
7. copyBinary(final ByteBuffer orig)
8. copyBuffer(ByteBuffer dest, int pos1, ByteBuffer src, int len)
9. copyBufferToStream(OutputStream out, ByteBuffer in, int offset, int length)