1: public class DayTester
2: {
3: public static void main(String[] args)
4: {
5: Day today = new Day(2001, 2, 3); // February 3, 2001
6: Day later = today.addDays(999);
7: System.out.println(later.getYear()
8: + "-" + later.getMonth()
9: + "-" + later.getDate());
10: System.out.println(later.daysFrom(today)); // Prints 999
11: }
12: }