Calculate reverse the give number using Java

// reverse the number

import java.io.*;
class ssvrev
{
 public static void main(String args[]) throws IOException
 {
  int num;
  BufferedReader ip = new BufferedReader(new InputStreamReader(System.in));
  System.out.println("\n\t\t\tREVERSING THE GIVEN DIGIT");
  System.out.print("\n\n\tNumber: ");
  num = Integer.parseInt(ip.readLine());
  System.out.print("\n\n\n\t\tReversed Didits: ");
    do
    { int t = num % 10;
      System.out.print(t);
      num = num / 10;
    } while(num>0);
  System.out.println();
 } // end of main function
} // end of class