src/java.base/share/classes/sun/util/locale/UnicodeLocaleExtension.java

rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

@@ -78,11 +78,11 @@
             for (Entry<String, String> keyword : this.keywords.entrySet()) {
                 String key = keyword.getKey();
                 String value = keyword.getValue();
 
                 sj.add(key);
-                if (value.length() > 0) {
+                if (!value.isEmpty()) {
                     sj.add(value);
                 }
             }
             setValue(sj.toString());
         }