Sets all bits in the given remaining byte range to 0 in ByteBuffer. - Java java.nio

Java examples for java.nio:ByteBuffer Remain

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Description

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

Demo Code

/*/*from w  ww  .j av a 2 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
 */
//package com.java2s;

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);
        }
    }
}

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