bit hacks java
public class Sample {
public static void main(String[] args) {
int x = 16;
// Turn off the rightmost 1-bit in x
int y = x & (x-1);
System.out.println("After turning off rightmost 1-bit: " + y); // 0
x = 48;
// Isolate rightmost 1-bit in x
y = x & (-x);
System.out.println("After isolating rightmost 1-bit: " + y); // 16
// Turn on the rightmost 0-bit
y = x | (x+1);
System.out.println("After turning on rightmost 0-bit: " + y); // 49
}
}
Wissam