in Java syntax, Class<? extends Something>

Question

Class

Here\'s my interpretation, it\'s class template but the class ? means the name of the class is undetermined and it exte

Answer 1

You're correct.

In Java generics, the ? operator means "any class". The extends keyword may be used to qualify that to "any class which extends/implements Something (or is Something).

Thus you have "the Class of some class, but that class must be or extend/implement Something".