src/java.base/share/classes/java/util/Locale.java

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

@@ -2224,14 +2224,14 @@
             case 1:
                 return stringList[0];
             default:
                 return Arrays.stream(stringList).reduce("",
                     (s1, s2) -> {
-                        if (s1.equals("")) {
+                        if (s1.isEmpty()) {
                             return s2;
                         }
-                        if (s2.equals("")) {
+                        if (s2.isEmpty()) {
                             return s1;
                         }
                         return MessageFormat.format(pattern, s1, s2);
                     });
         }

@@ -3067,11 +3067,11 @@
             this.weight = weight;
         }
 
         private static boolean isSubtagIllFormed(String subtag,
                                                  boolean isFirstSubtag) {
-            if (subtag.equals("") || subtag.length() > 8) {
+            if (subtag.isEmpty() || subtag.length() > 8) {
                 return true;
             } else if (subtag.equals("*")) {
                 return false;
             }
             char[] charArray = subtag.toCharArray();