Java ByteBuffer Clone cloneAsDirectByteBuffer(byte[] input, int offset, int len)

Description

Clone an input bytes array as direct ByteBuffer.

License

Apache License

Declaration

static ByteBuffer cloneAsDirectByteBuffer(byte[] input, int offset, int len) 

Method Source Code

//package com.java2s;
/**/* www. j a  v  a2 s . c  o 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 {
    /**
     * Clone an input bytes array as direct ByteBuffer.
     */
    static ByteBuffer cloneAsDirectByteBuffer(byte[] input, int offset, int len) {
        if (input == null) { // an input can be null, if erased or not to read
            return null;
        }

        ByteBuffer directBuffer = ByteBuffer.allocateDirect(len);
        directBuffer.put(input, offset, len);
        directBuffer.flip();
        return directBuffer;
    }
}

Related

1. clone(ByteBuffer original)
2. clone(final ByteBuffer buf)
3. clone(final ByteBuffer original)
4. cloneBuffer(ByteBuffer pesBuffer)
5. cloneBufferData(ByteBuffer srcBuffer)
6. cloneByteBuffer(ByteBuffer buf)
7. cloneByteBuffer(ByteBuffer buf)