Question d’entretien chez Lab49

Can an anonymous class in Java only extend another class, only implement an interface, do both or do none?

Réponse à la question d'entretien

Utilisateur anonyme

27 mars 2013

One or the other. For example, new Foo() {...}, Foo can either be a class or an interface. One should be able to extend both by extending a class that implements an interface.