src/java.base/share/classes/sun/util/locale/provider/JRELocaleProviderAdapter.java

rev 52979 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: TBD

@@ -501,11 +501,11 @@
          * contructs the Locale array and a set of language tags based on the
          * locale string returned above.
          */
         String supportedLocaleString = createSupportedLocaleString("AvailableLocales");
 
-        if (supportedLocaleString.length() == 0) {
+        if (supportedLocaleString.isEmpty()) {
             throw new InternalError("No available locales for JRE");
         }
 
         StringTokenizer localeStringTokenizer = new StringTokenizer(supportedLocaleString);