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

@@ -602,7 +602,14 @@
         public String getDisplayName(String ID, boolean daylight, int style, Locale locale) {
             TimeZoneNameProvider tznp = getImpl(locale);
             assert tznp != null;
             return tznp.getDisplayName(ID, daylight, style, locale);
         }
+
+        @Override
+        public String getGenericDisplayName(String ID, int style, Locale locale) {
+            TimeZoneNameProvider tznp = getImpl(locale);
+            assert tznp != null;
+            return tznp.getGenericDisplayName(ID, style, locale);
+        }
     }
 }