src/share/classes/sun/util/locale/provider/LocaleProviderAdapter.java

@@ -36,10 +36,11 @@
 import java.util.List;
 import java.util.Locale;
 import java.util.ResourceBundle;
 import java.util.Set;
 import java.util.spi.CalendarDataProvider;
+import java.util.spi.CalendarNameProvider;
 import java.util.spi.CurrencyNameProvider;
 import java.util.spi.LocaleNameProvider;
 import java.util.spi.LocaleServiceProvider;
 import java.util.spi.TimeZoneNameProvider;
 import sun.util.cldr.CLDRLocaleProviderAdapter;

@@ -385,10 +386,18 @@
      *
      * @return a CalendarDataProvider
      */
     public abstract CalendarDataProvider getCalendarDataProvider();
 
+    /**
+     * Returns a CalendarNameProvider for this LocaleProviderAdapter, or null if no
+     * CalendarNameProvider is available.
+     *
+     * @return a CalendarNameProvider
+     */
+    public abstract CalendarNameProvider getCalendarNameProvider();
+
     public abstract LocaleResources getLocaleResources(Locale locale);
 
     public abstract LocaleData getLocaleData();
 
     public abstract Locale[] getAvailableLocales();