content: import java.util.Calendar;
  import java.util.GregorianCalendar;
  
  public class DiscordianDate {
  
      final static String[] seasons = {"Chaos", "Discord", "Confusion",
          "Bureaucracy", "The Aftermath"};
  
      final static String[] weekday = {"Sweetmorn", "Boomtime", "Pungenday",
          "Prickle-Prickle", "Setting Orange"};
  
      final static String[] apostle = {"Mungday", "Mojoday", "Syaday",
          "Zaraday", "Maladay"};
  
      final static String[] holiday = {"Chaoflux", "Discoflux", "Confuflux",
          "Bureflux", "Afflux"};
  
      public static String discordianDate(final GregorianCalendar date) {
          int y = date.get(Calendar.YEAR);
          int yold = y + 1166;
          int dayOfYear = date.get(Calendar.DAY_OF_YEAR);
  
          if (date.isLeapYear(y)) {
              if (dayOfYear == 60)
                  return "St. Tib's Day, in the YOLD " + yold;
              else if (dayOfYear > 60)
                  dayOfYear--;
          }
  
          dayOfYear--;
  
          int seasonDay = dayOfYear % 73 + 1;
          if (seasonDay == 5)
              return apostle[dayOfYear / 73] + ", in the YOLD " + yold;
          if (seasonDay == 50)
              return holiday[dayOfYear / 73] + ", in the YOLD " + yold;
  
          String season = seasons[dayOfYear / 73];
          String dayOfWeek = weekday[dayOfYear % 5];
  
          return String.format("%s, day %s of %s in the YOLD %s",
                  dayOfWeek, seasonDay, season, yold);
      }
  
      public static void main(String[] args) {
  
          System.out.println(discordianDate(new GregorianCalendar()));
  
          test(2010, 6, 22, "Pungenday, day 57 of Confusion in the YOLD 3176");
          test(2012, 1, 28, "Prickle-Prickle, day 59 of Chaos in the YOLD 3178");
          test(2012, 1, 29, "St. Tib's Day, in the YOLD 3178");
          test(2012, 2, 1, "Setting Orange, day 60 of Chaos in the YOLD 3178");
          test(2010, 0, 5, "Mungday, in the YOLD 3176");
          test(2011, 4, 3, "Discoflux, in the YOLD 3177");
          test(2015, 9, 19, "Boomtime, day 73 of Bureaucracy in the YOLD 3181");
      }
  
      private static void test(int y, int m, int d, final String result) {
          assert (discordianDate(new GregorianCalendar(y, m, d)).equals(result));
      }
  }
  