001package horstmann.ch03_day2; 002public class DayTester 003{ 004 public static void main(String[] args) 005 { 006 Day today = new Day(2001, 2, 3); // February 3, 2001 007 Day later = today.addDays(999); 008 System.out.println(later.getYear() 009 + "-" + later.getMonth() 010 + "-" + later.getDate()); 011 System.out.println(later.daysFrom(today)); // Prints 999 012 } 013}