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

@@ -248,11 +248,13 @@
                                         IllegalAccessException {
                                     Class<? extends Configuration> implClass = Class.forName(
                                             finalClass, false,
                                             Thread.currentThread().getContextClassLoader()
                                     ).asSubclass(Configuration.class);
-                                    return implClass.newInstance();
+                                    @SuppressWarnings("deprecation")
+                                    Configuration result = implClass.newInstance();
+                                    return result;
                                 }
                             });
                     AccessController.doPrivileged(
                             new PrivilegedExceptionAction<>() {
                                 public Void run() {