public class Distance
{
      private double mile, 
      public double kilo;

      // Distance Constructor

      public Distance(double m) throws Exception
        { 
          BufferedReader stdin = new BufferedReader
                                                 (new InputStreamReader (System.in));    

          System.out.println("Please enter a distance in mile.");

          System.out.flush();
          double mi = Double.valueOf(stdin.readLine()).doubleValue();
          mile = mi;
          mileToKilo();
        }

      public void mileToKilo()
        {
          kilo = (double) (mile*1.609);
        }
}// end of Distance class