Java Program to Check if a given Bit Position is set to One or not.

 Java Program to Check if a given Bit Position is set to One or not.

import java.util.Scanner;

public class Bit_Postion 

{

    public static void main(String[] args) 

    {

        int n, m;

        String x = "";

        Scanner s = new Scanner(System.in);

        System.out.print("Enter any Decimal Number:");

        n = s.nextInt();

        while(n > 0)

        {

            int a = n % 2;

            x = a + x;

            n = n / 2;

        }

        System.out.print("Enter the position where you want to check:");

        int l = x.length();

        m = s.nextInt();

        if((l - m) >= 0 && (x.charAt(l - m) == '1'))

        {

            System.out.println("1 is present at given bit position");

        }

        else

        {

            System.out.println("0 is present at given bit position");

        }

    }

}