code: public void seekToHolidayYear(String holidayString, String yearString) {
      Holiday holiday = Holiday.valueOf(holidayString);
      assert(holiday != null);
      
      seekToIcsEventYear(HOLIDAY_ICS_FILE, yearString, holiday.getSummary());
    }
docs: Seeks to the given holiday within the given year
  
  @param holidayString
  @param yearString