code: public Calendar toCalendar() {
  		Calendar retVal = Calendar.getInstance();
  		retVal.setTime(getValue());
  		retVal.setTimeZone(getTimeZone());
  		return retVal;
  	}
docs: Returns a view of this date/time as a Calendar object. Note that the returned
  Calendar object is entirely independent from <code>this</code> object. Changes to the
  calendar will not affect <code>this</code>.