//  BirthdaysWithDateISO.java  Copyright (c) 2006 Kari Laitinen

//  http://www.naturalprogramming.com

//  2006-02-15   File created.
//  2006-02-15   Last modification.

//  This program was used to test DateISO.java

//  DateISO.java and DateDistance.java must be in the same folder
//  during compilation.

//  This program does not work if the given birthday is a leap day
//  i.e. 29th of February.

import java.util.* ;

class BirthdaysWithDateISO
{
   public static void main( String[] not_in_use )
   {
      Scanner keyboard = new Scanner( System.in ) ;

      System.out.print( "\n Type in your date of birth as DD.MM.YYYY"
                     +  "\n or MM/DD/YYYY or YYYY-MM-DD :   " ) ;

      String  date_of_birth_as_string   =  keyboard.nextLine() ;

      DateISO date_of_birth  =  new  DateISO( date_of_birth_as_string ) ;

      System.out.print(
         "\n   You were born on a "  +  date_of_birth.get_day_of_week()
       + "\n   Here are your days to celebrate. You are\n" ) ;

      int  years_to_celebrate  =  10 ;

      while ( years_to_celebrate  <  80 )
      {
         DateISO  date_to_celebrate  =  new  DateISO(

                      date_of_birth.day(),
                      date_of_birth.month(),
                      date_of_birth.year()  +  years_to_celebrate,
                      date_of_birth.get_date_print_format() ) ;

         System.out.print( "\n   "  +  years_to_celebrate 
            +  " years old on "  +  date_to_celebrate
            +   " ("  +  date_to_celebrate.get_day_of_week()  +  ")" ) ;

         years_to_celebrate  =  years_to_celebrate  +  10 ;
      }

      date_of_birth.set_date_print_format( 'I' )  ;

      if ( date_of_birth.is_in_year_of( new DateISO( 1, 1, 2002 ) ) )
      {
         System.out.print( "\n\n " + date_of_birth
                        +  " belongs to year 2002 " ) ;
      }
      else
      {
         System.out.print( "\n\n " + date_of_birth
                        +  " does not belong to year 2002 " ) ;
      }

      if ( date_of_birth.is_in_month_of( new DateISO( 1, 2, 2004 ) ) )
      {
         System.out.print( "\n\n " + date_of_birth
                        +  " belongs to February 2004 " ) ;
      }
      else
      {
         System.out.print( "\n\n " + date_of_birth
                        +  " does not belong to February 2004 " ) ;
      }
   }
}