Java ByteBuffer Read readableBytes(ByteBuffer buffer)

Description

Return a array of bytes that holds all the readable data of the ByteBuffer .

License

Open Source License

Declaration

public static byte[] readableBytes(ByteBuffer buffer) 

Method Source Code

//package com.java2s;
/*/*from   w  w  w .  j  a va2 s .  c o m*/
 * JBoss, Home of Professional Open Source.
 * Copyright 2014 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * 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;

public class Main {
    /**
     * Return a array of bytes that holds all the readable data of the {@link ByteBuffer}. It will not increase the position
     * of the given {@link ByteBuffer}
     */
    public static byte[] readableBytes(ByteBuffer buffer) {
        byte[] readBytes = new byte[buffer.remaining()];
        System.arraycopy(buffer.array(), buffer.arrayOffset() + buffer.position(), readBytes, 0, readBytes.length);
        return readBytes;
    }
}

Related

1. read(ByteBuffer buffer)
2. read(ByteBuffer dest, ByteBuffer src)
3. read(ByteBuffer src, int len)
4. read(final ByteBuffer buffer, final byte marker)
5. read(SocketChannel p_channel, SSLEngine p_sslEngine, ByteBuffer p_inAppBuf, ByteBuffer p_inNetBuf)
6. readAlexString(ByteBuffer buffer)
7. readAllLeftBytes(ByteBuffer buffer)
8. readASCII(ByteBuffer buffer)
9. readAsciiString(MappedByteBuffer buffer, int pos, int length)