Java Bit Set setBit(byte data, int bitNumber, boolean value)

Description

set Bit

License

Open Source License

Declaration

public static byte setBit(byte data, int bitNumber, boolean value) 

Method Source Code

//package com.java2s;
/*-/*from  www.  ja  v  a 2  s .c o  m*/
 * Copyright (C) 2006-2008 Erik Larsson
 * 
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

public class Main {
    public static byte setBit(byte data, int bitNumber, boolean value) {
        if (bitNumber < 0 || bitNumber > 7)
            throw new IllegalArgumentException("bitNumber out of range");
        return (byte) setBit(data & 0xFF, bitNumber, value);
    }

    public static short setBit(short data, int bitNumber, boolean value) {
        if (bitNumber < 0 || bitNumber > 15)
            throw new IllegalArgumentException("bitNumber out of range");
        return (short) setBit(data & 0xFFFF, bitNumber, value);
    }

    public static char setBit(char data, int bitNumber, boolean value) {
        if (bitNumber < 0 || bitNumber > 15)
            throw new IllegalArgumentException("bitNumber out of range");
        return (char) setBit(data & 0xFFFF, bitNumber, value);
    }

    public static int setBit(int data, int bitNumber, boolean value) {
        if (bitNumber < 0 || bitNumber > 31)
            throw new IllegalArgumentException("bitNumber out of range");
        if (value)
            return data | (0x1 << bitNumber);
        else
            return data & (data ^ (0x1 << bitNumber));
    }

    public static long setBit(long data, int bitNumber, boolean value) {
        if (bitNumber < 0 || bitNumber > 63)
            throw new IllegalArgumentException("bitNumber out of range");
        if (value)
            return data | (0x1 << bitNumber);
        else
            return data & (data ^ (0x1 << bitNumber));
    }
}

Related

1. setBit(byte _byte, int position, boolean value)
2. setBit(byte a, int pos, boolean set)
3. setBit(byte b, int i)
4. setBit(byte b, int pos)
5. setBit(byte data, byte bit, boolean value)
6. setBit(byte data, int bitPos, boolean on)
7. setBit(byte data, int pos, int val)
8. setBit(byte in, int position, boolean value)
9. setBit(byte input, int bit)