public class EnumTester {


    interface Inn {
        String getDesc(); //add a method
    }

    enum Foo implements Inn{
        BOO{
            @Override
            public String getDesc() {
                return "TEST";
            }
        };
    }

    public static void main(String[] args) {
        System.out.println(Foo.BOO.getClass().isEnum()); // is False
    }
}