public List<Appointment> getAppointmentsBetweenDates(CalendarDate start, CalendarDate end) {
// given a start and end date, returns a list of appointments that recur between these dates
int startID = CalendarDate.getDateID(start);
int endID = CalendarDate.getDateID(end);
List<Appointment> aps = new ArrayList<Appointment>();
Appointment ap;
ListIterator<Appointment> it = appList.listIterator();
int ap_ID;
while (it.hasNext()) {
ap = (Appointment) it.next();
List<CalendarDate> cd = ap.getRecurrenceDates(startID, endID);
if (cd.size() > 0) {
aps.add(ap);
}
}
return aps;
}
public boolean saveCalendar(String fileName) {
// saves the calendar to the file of given file name.
FileOutputStream out;
PrintStream p;
try {
out = new FileOutputStream(fileName);
p = new PrintStream(out);
Appointment ap;
ListIterator<Appointment> it = appList.listIterator();
while (it.hasNext()) {
ap = (Appointment) it.next();
p.println("<");
p.println(ap.getID());
p.println(CalendarDate.getDateID(ap.date));
p.println(ap.start_time.hr);
p.println(ap.start_time.min);
p.println(ap.end_time.hr);
p.println(ap.end_time.min);
p.println(ap.description);
p.println(ap.location);
p.println(ap.category);
p.println(Appointment.IntFromRecurrence(ap.recur));
p.println(ap.reminder);
p.println(">");
// ap.printAppointment();
// System.out.println("\n");
}
} catch (Exception e) {
System.err.println("Error writing to file");
return false;
}
return true;
}
