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import java.util.LinkedList;
import java.util.List;
interface A<ID> {}
class B1<ID> implements A<ID> {}
interface B2 extends A<Long> {}
class C extends B1<Long> implements B2 {}
class Upper<ID, X extends A<ID>, Y extends X> {}
class Lower extends Upper<Long, B2, C> {}
class GenericsBounds {
Upper<Long, B2, C> f = new Upper<>();
}
class Upper1<ID, X extends List<ID>> {}
class Lower1 extends Upper1<Long, List<Long>> {}
class Upper2<ID, X extends List<ID>, Y extends X> {}
class Lower2 extends Upper2<Long, List<Long>, LinkedList<Long>> {}
class GenericGetClass {
<U extends Object> Class<? extends U> getClass(Class<?> orig, Class<U> cast) {
return orig.asSubclass(cast);
}
}
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