Java Bit Unset unsetb(int num, int bitmask)

Description

unsetb

License

Apache License

Declaration

public static int unsetb(int num, int bitmask) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static int unsetb(int num, int bitmask) {
        if (bset(num, bitmask))
            num -= bitmask;//  w w  w . j a  v a2  s .c o m
        return num;
    }

    public static long unsetb(long num, long bitmask) {
        if (bset(num, bitmask))
            num -= bitmask;
        return num;
    }

    public static long unsetb(long num, int bitmask) {
        if (bset(num, bitmask))
            num -= bitmask;
        return num;
    }

    public static boolean bset(int num, int bitmask) {
        return ((num & bitmask) == bitmask);
    }

    public static boolean bset(long num, long bitmask) {
        return ((num & bitmask) == bitmask);
    }

    public static boolean bset(long num, int bitmask) {
        return ((num & bitmask) == bitmask);
    }
}

Related

1. unset(byte[] bytes)
2. UnsetBit(byte _bitset, byte bit)
3. unsetBit(byte b, int pos)
4. unsetBit(byte original, int bitToUnSet)
5. unsetBit(byte[] b, int index)