code: public static ChronoLocalDate getEasterSunday (final int nYear)
    {
      return nYear <= CPDT.LAST_JULIAN_YEAR ? getJulianEasterSunday (nYear) : getGregorianEasterSunday (nYear);
    }
docs: Returns the easter Sunday for a given year.
  
  @param nYear
  The year to retrieve Easter Sunday date
  @return Easter Sunday.