--- old/src/java.base/share/classes/sun/util/locale/provider/DateFormatProviderImpl.java	2015-06-23 13:27:58.714500385 -0700
+++ new/src/java.base/share/classes/sun/util/locale/provider/DateFormatProviderImpl.java	2015-06-23 13:27:58.365494738 -0700
@@ -63,7 +63,7 @@
 
     @Override
     public boolean isSupportedLocale(Locale locale) {
-        return LocaleProviderAdapter.isSupportedLocale(locale, type, langtags);
+        return LocaleProviderAdapter.forType(type).isSupportedProviderLocale(locale, langtags);
     }
 
     /**