Java Bit Set setBit(byte data, int bitPos, boolean on)

Description

set Bit

License

Apache License

Parameter

Parameter	Description
data	a parameter
bitPos	The leftmost bit is 8
on	a parameter

Declaration

public static byte setBit(byte data, int bitPos, boolean on) 

Method Source Code

//package com.java2s;
/*//from  w  w w  . ja va2  s  . c  om
 * Copyright 2010 sasc
 *
 * 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.
 */

public class Main {
    /**
     *
     * @param data
     * @param bitPos The leftmost bit is 8
     * @param on
     * @return
     */
    public static byte setBit(byte data, int bitPos, boolean on) {
        if (bitPos < 1 || bitPos > 8) {
            throw new IllegalArgumentException("parameter 'bitPos' must be between 1 and 8. bitPos=" + bitPos);
        }
        if (on) { //Set bit
            return data |= 1 << (bitPos - 1);
        } else { //Unset bit
            return data &= ~(1 << (bitPos - 1));
        }
    }
}

Related

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