src/java.base/share/classes/java/time/format/DateTimeTextProvider.java

rev 47733 : 8176841: Additional Unicode Language-Tag Extensions
8189134: New system properties for the default Locale extensions
Reviewed-by:

*** 508,518 ****
       * @throws NullPointerException if key or locale is null
       */
      @SuppressWarnings("unchecked")
      static <T> T getLocalizedResource(String key, Locale locale) {
          LocaleResources lr = LocaleProviderAdapter.getResourceBundleBased()
!                                     .getLocaleResources(locale);
          ResourceBundle rb = lr.getJavaTimeFormatData();
          return rb.containsKey(key) ? (T) rb.getObject(key) : null;
      }
  
      /**
--- 508,520 ----
       * @throws NullPointerException if key or locale is null
       */
      @SuppressWarnings("unchecked")
      static <T> T getLocalizedResource(String key, Locale locale) {
          LocaleResources lr = LocaleProviderAdapter.getResourceBundleBased()
!                                     .getLocaleResources(
!                                         CalendarDataUtility.findRegionOverride(locale)
!                                         .orElse(locale));
          ResourceBundle rb = lr.getJavaTimeFormatData();
          return rb.containsKey(key) ? (T) rb.getObject(key) : null;
      }
  
      /**