Check if a generic T implements an interface

Question

so I have this class in Java:

public class Foo{
}

and inside this class I want to know if T implements certain interface.

The

Answer 1

you can check it using isAssignableFrom

if (YourInterface.class.isAssignableFrom(clazz)) {
    ...
}

or to get the array of interface as

Class[] intfs = clazz.getInterfaces();