Java ByteBuffer Copy copyBinary(final ByteBuffer orig)

Description

copy Binary

License

Apache License

Declaration

public static ByteBuffer copyBinary(final ByteBuffer orig) 

Method Source Code

//package com.java2s;
/**// ww w  .java  2s .co  m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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;

public class Main {
    public static ByteBuffer copyBinary(final ByteBuffer orig) {
        if (orig == null) {
            return null;
        }
        ByteBuffer copy = ByteBuffer.wrap(new byte[orig.remaining()]);
        if (orig.hasArray()) {
            System.arraycopy(orig.array(),
                    orig.arrayOffset() + orig.position(), copy.array(), 0,
                    orig.remaining());
        } else {
            orig.slice().get(copy.array());
        }

        return copy;
    }

    public static byte[] copyBinary(final byte[] orig) {
        if (orig == null) {
            return null;
        }

        byte[] copy = new byte[orig.length];
        System.arraycopy(orig, 0, copy, 0, orig.length);
        return copy;
    }
}

Related

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