Get the number of zero bits preceding and following

Return	Method	Summary
static int	numberOfLeadingZeros(long i)	Returns the number of zero bits preceding the highest-order one-bit in binary.
static int	numberOfTrailingZeros(long i)	Returns the number of zero bits following the lowest-order one-bit in binary.


public class Main {
  public static void main(String[] args) {
    System.out.println(Long.numberOfLeadingZeros(123123));
  }
}

The output:

All other trademarks are property of their respective owners.