code: private synchronized void loadDates() {
          ICUResourceBundle rb = (ICUResourceBundle) UResourceBundle.getBundleInstance(ICUData.ICU_BASE_NAME, fLocale);
  
          // Use sink mechanism to traverse data structure.
          fDates = new ArrayList<URelativeString>();
          RelDateFmtDataSink sink = new RelDateFmtDataSink();
          rb.getAllItemsWithFallback("fields/day/relative", sink);
      }
docs: Load the Date string array