code: public void seekToDayOfYear(String dayOfYear) {
      int dayOfYearInt = Integer.parseInt(dayOfYear);
      assert(dayOfYearInt >= 1 && dayOfYearInt <= 366);
      
      markDateInvocation();
      
      dayOfYearInt = Math.min(dayOfYearInt, _calendar.getActualMaximum(Calendar.DAY_OF_YEAR));
      _calendar.set(Calendar.DAY_OF_YEAR, dayOfYearInt);
    }
docs: Seeks to the given day within the current year
  @param dayOfYear the day of the year to seek to, represented as an integer
  from 1 to 366. Must be guaranteed to parse as an Integer.  If this day is
  beyond the last day of the current year, the actual last day of the year
  will be used.