Source code Copyright © by Ulrich and David Greve (2005)
The code is freely usable for non-profit purposes when this Copyright notice is included.

Class CalendarDate

class CalendarDate {
  CalendarDate(int day, int month, int year) {
    this.day = day; this.month = month; this.year = year;
  }
  CalendarDate(CalendarDate date) {
    this.day = date.getDay(); this.month = date.getMonth(); this.year = date.getYear();
  }

  public int getDay() { return day; }
  public int getMonth() { return month; }
  public int getYear() { return year; }

  public void setDay(int day) { this.day = day; }
  public void setMonth(int month) { this.month = month; }
  public void setYear(int year) { this.year = year; }

  public boolean areDatesEqual(CalendarDate date) {
    if ((day == date.getDay()) &&
        (month == date.getMonth()) &&
        (year == date.getYear()))
      return true;
    else
      return false;
  }

  public int getHashCode() {
    return (year - 1583) * 366 + month * 31 + day;
  }

  public String toString() {
    return day + "." + month + "." + year;
  }

  private int day;
  private int month;
  private int year;
}