Program to find reverse number of given number in java programming.

Program to find reverse number of given number in java programming:
Program:
import java.io.*;
import java.lang.*;
import java.util.*;
class ReverseNumber
{
public static void main(String[] str)
{
           Scanner s= new Scanner(System.in);
           int num,reverse=0;
            System.out.println("                                           www.Ankit Kumar Sharma Program.com");
           System.out.println("Enter Number To Find Reverse:\t");
           num=s.nextInt();
          while(num!=0)
{
          reverse=reverse*10;
          reverse=reverse+num%10;
          num=num/10;
}
         System.out.println("Result :"+reverse);
}
}

Expected output is:
Enter number to find reverse:1234
Result:4321