IS - A doubt

[ramya ray]

Is this IS - A relation..

interface i {}
class c implements i{}

c IS-A i,true or not.
Please guide

[marc weber]

Yes, the interface is a supertype. JLS 8.1.5 says, "The optional implements clause in a class declaration lists the names of interfaces that are direct superinterfaces of the class being declared."

[ramya ray]

Thanks a lot Marc..