Nesting enums in Java

Question

I want to nest some enums. The object i\'m representing are Flags, with a type, and a value. There are a discrete number of types, and each type has a distinct set of possible v

Answer 1

As I understand enums, they are kind of singletons. It means enum X {A,B} has two singleton instances A,B. If you had nested enum A { P, Q }, how you can say if X.A is X.A.P or X.A.Q ? I wish I was able to say it more simply.

Use static class.