Shrug... at least in the Java world, modern mocking frameworks render obsolete the J2EE-era "interfaces for the sake of interfaces" boilerplate. On the other h

Shrug... at least in the Java world, modern mocking frameworks render obsolete the J2EE-era "interfaces for the sake of interfaces" boilerplate. On the other hand, none of them work if the class you're mocking is `final`.