How to find if two numbers are consecutive numbers in gray code sequence

Question

I am trying to come up with a solution to the problem that given two numbers, find if they are the consecutive numbers in the gray code sequence i.e., if they are gray code neig

Answer 1

public int checkConsecutive2(int b1, int b2){
    int x =  (b1 ^ b2);

    if((x & (x - 1)) !=0){
      return 0;
    }else{
      return 1;
    }

}