Java ByteBuffer Clear clearRemaining(ByteBuffer buffer)

Description

Sets all bits in the given remaining byte range to 0.

License

Open Source License

Declaration

public static void clearRemaining(ByteBuffer buffer) 

Method Source Code

//package com.java2s;
/*//from w w w  .  jav  a2  s.  com
Copyright (c) 2005 Health Market Science, Inc.
    
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
    
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.
    
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
USA
    
You can contact Health Market Science at info@healthmarketscience.com
or at the following address:
    
Health Market Science
2700 Horizon Drive
Suite 200
King of Prussia, PA 19406
*/

import java.nio.ByteBuffer;

public class Main {
    /**
     * Sets all bits in the given remaining byte range to 0.
     */
    public static void clearRemaining(ByteBuffer buffer) {
        if (!buffer.hasRemaining()) {
            return;
        }
        int pos = buffer.position();
        clearRange(buffer, pos, pos + buffer.remaining());
    }

    /**
     * Sets all bits in the given byte range to 0.
     */
    public static void clearRange(ByteBuffer buffer, int start, int end) {
        putRange(buffer, start, end, (byte) 0x00);
    }

    /**
     * Sets all bytes in the given byte range to the given byte value.
     */
    public static void putRange(ByteBuffer buffer, int start, int end, byte b) {
        for (int i = start; i < end; ++i) {
            buffer.put(i, b);
        }
    }
}

Related

1. clear(ByteBuffer buffer)
2. clear(ByteBuffer buffer, int position, int length, byte filler)
3. clear(ByteBuffer[] buffers)
4. clearAll(ByteBuffer[] buffers)
5. clearAndEnsureCapacity(ByteBuffer buffer, int elements)
6. clearRemainingFrame(ByteBuffer buffer, int position)
7. clearString(ByteBuffer buffer)
8. fillBuffer(ReadableByteChannel channel, ByteBuffer buf, boolean clear)
9. free(ByteBuffer buffer)