public class MilesToKilometers
{
      private double mile, kilometer;

      // MilesToKilomaters Constructor

      public MilesToKilometers (double input_mile)
        {
          mile = input_mile;
          mileToKilo();
        }

      // selector methods for Distance instance field

      public double getKilometers()
        {
          return kilolometers;
        }

      // mutator methods for Distance instance field

      private void mileToKilo()
        {
          kilometers = (double) (mile*1.609);
        }
}