Java ByteBuffer Read read(ByteBuffer src, int len)

Description

Read len bytes from src buffer

License

Apache License

Declaration

public static ByteBuffer read(ByteBuffer src, int len) 

Method Source Code

//package com.java2s;
/**/*from  w  w  w.j a va2  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.BufferOverflowException;
import java.nio.ByteBuffer;

public class Main {
    /**
     * Read len bytes from src buffer
     */
    public static ByteBuffer read(ByteBuffer src, int len) {
        if (len > src.remaining())
            throw new BufferOverflowException();

        ByteBuffer result = ByteBuffer.allocate(len);
        int n = src.remaining();
        for (int i = 0; i < n; i++) {
            result.put(src.get());
        }

        return result;
    }
}

Related

1. read(ByteBuffer b)
2. read(ByteBuffer bb, FileChannel ch)
3. read(ByteBuffer bb, int elementWidth)
4. read(ByteBuffer buffer)
5. read(ByteBuffer dest, ByteBuffer src)
6. read(final ByteBuffer buffer, final byte marker)
7. read(SocketChannel p_channel, SSLEngine p_sslEngine, ByteBuffer p_inAppBuf, ByteBuffer p_inNetBuf)
8. readableBytes(ByteBuffer buffer)
9. readAlexString(ByteBuffer buffer)