//  Columbus.java  Copyright (c) 2005 Kari Laitinen

//  http://www.naturalprogramming.com

//  2002-11-24  File created.
//  2005-07-25  Last modification.

//  When this program is compiled, Date.java and DateDistance.java
//  must be in the same folder (directory) together with this file.

class Columbus
{
   public static void main( String[] not_in_use )
   {
      Date date_of_discovery_of_america = new Date( "10/12/1492" ) ;

      Date date_of_first_moon_landing  =  new Date( "20.07.1969" ) ;

      System.out.print(
          "\n   Christopher Columbus discovered America on "
        +  date_of_discovery_of_america  +  "\n   That was a "
        +  date_of_discovery_of_america.get_day_of_week() ) ;

      System.out.print(
          "\n\n   Apollo 11 landed on the moon on "
        +  date_of_first_moon_landing  +  "\n   That was a "
        +  date_of_first_moon_landing.get_day_of_week() ) ;

      DateDistance  distance_between  =

        date_of_discovery_of_america.get_distance_to( 
                                        date_of_first_moon_landing ) ;

      System.out.print( "\n\n   America was discovered "
                  +  distance_between.years   +  " years, "
                  +  distance_between.months  +  " months, and "
                  +  distance_between.days    +  " days"
                  +  "\n   before the first moon landing.\n" ) ;
   }
}