src/java.base/share/classes/javax/security/auth/login/Configuration.java

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

@@ -416,11 +416,11 @@
                                 Configuration.Parameters params,
                                 String provider)
                 throws NoSuchProviderException, NoSuchAlgorithmException {
 
         Objects.requireNonNull(type, "null type name");
-        if (provider == null || provider.length() == 0) {
+        if (provider == null || provider.isEmpty()) {
             throw new IllegalArgumentException("missing provider");
         }
 
         checkPermission(type);
         try {