Android Bit Set setBit(byte bits, int offset, boolean status)

Description

set Bit

License

Open Source License

Declaration

public static final byte setBit(byte bits, int offset, boolean status) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    private static final byte[] ClearBits = new byte[] { (byte) 0xFE,
            (byte) 0xFD, (byte) 0xFB, (byte) 0xF7, (byte) 0xEF,
            (byte) 0xDF, (byte) 0xBF, 0x7F };

    public static final byte setBit(byte bits, int offset, boolean status) {
        if (status) {
            return setBit(bits, offset);
        } else {/*from  w w w  .jav a 2 s  .c  om*/
            return clearBit(bits, offset);
        }
    }

    public static final byte setBit(byte bits, int offset) {
        if (offset < 0 && offset > 7) {
            throw new IndexOutOfBoundsException(
                    "offset ???[0,8)??");
        }
        bits |= 0x1 << offset;
        return bits;
    }

    public static final byte clearBit(byte bits, int offset) {
        if (offset < 0 && offset > 7) {
            throw new IndexOutOfBoundsException(
                    "offset ???[0,8)??");
        }
        bits &= ClearBits[offset];
        return bits;
    }
}

Related

1. setBit(byte bite, int offset, boolean set)
2. resetBit(byte b, int bit)
3. setBit(byte[] arr, int bit)
4. setBit(byte[] bytes, int bitNr, int bit)
5. reverseBits(byte[] bits)