--- old/src/java.base/share/classes/javax/security/auth/login/Configuration.java 2016-04-21 08:39:08.757596694 -0700 +++ new/src/java.base/share/classes/javax/security/auth/login/Configuration.java 2016-04-21 08:39:08.593678692 -0700 @@ -250,7 +250,9 @@ finalClass, false, Thread.currentThread().getContextClassLoader() ).asSubclass(Configuration.class); - return implClass.newInstance(); + @SuppressWarnings("deprecation") + Configuration result = implClass.newInstance(); + return result; } }); AccessController.doPrivileged(