Java ByteBuffer Get getSizePrefix(ByteBuffer bb)

Description

Extract the size prefix from a `ByteBuffer`.

License

Open Source License

Parameter

Parameter	Description
bb	a size-prefixed buffer

Return

the size prefix

Declaration

public static int getSizePrefix(ByteBuffer bb) 

Method Source Code

//package com.java2s;
/*//from  ww w.  j  ava 2s .  com
 * Copyright 2017 Google Inc. All rights reserved.
 *
 * 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 {
    /**
      * Extract the size prefix from a `ByteBuffer`.
      * 
      * @param bb a size-prefixed buffer
      * @return the size prefix
      */
    public static int getSizePrefix(ByteBuffer bb) {
        return bb.getInt(bb.position());
    }
}

Related

1. getRSString(ByteBuffer buffer)
2. getSByte(ByteBuffer buffer)
3. getSequenceNumber(ByteBuffer chunk)
4. getShiftedI32(final int bytesPerPixel, final ByteBuffer data, final boolean retainDataPos)
5. getSize(int size, ByteBuffer buffer)
6. getSmallSmartInt(ByteBuffer buffer)
7. getSmart(ByteBuffer buf)
8. getSmartOld(ByteBuffer in)
9. getSurrogateKey(byte[] data, ByteBuffer buffer)