URL calUrl = new URL ( CALENDAR_FEED_URL );
// Get Number of calendars
Query calQuery = new Query(calUrl);
calQuery.setMaxResults(1);
CalendarFeed calFeed = calService.query(calQuery, CalendarFeed.class);
if (calFeed.getTotalResults() == 0) {
System.out.println("No Calendars");
} else {
// Set Number of calendars for query
calQuery.setMaxResults(calFeed.getTotalResults());