code: public CurrencyDateCalculatorBuilder<LocalDate> getDefaultCurrencyDateCalculatorBuilder(final String ccy1, final String ccy2,
              final SpotLag spotLag) {
          final CurrencyDateCalculatorBuilder<LocalDate> builder = new CurrencyDateCalculatorBuilder<LocalDate>().currencyPair(ccy1, ccy2, spotLag);
  
          return configureCurrencyCalculatorBuilder(builder).tenorHolidayHandler(new LocalDateModifiedFollowingHandler());
      }
docs: Return a builder using the registered calendars/working weeks and a Modified Forward Holiday handler for the currency pair; .
  
  If you want to change some of the parameters, simply modify the Builder returned and pass it to the constructor of the
  calculator you are interested in.