Q2 Interfaces16 PointsGrading comment:

For each of the following, tell if the code will compile. If so, no explanation is needed. If not, explain why.

Syntax errors, if any, are inadvertent and should be ignored. Also, code outside of an explicit class is considered to be in the main method of some arbitrary class in the same package.

Q2.13 PointsGrading comment:

public interface I { void imethod(T t); } public class SomeI implements I { public void imethod(SomeI sm) { } }

Q2.23 PointsGrading comment:

public interface H { void hm(); } public class HI implements H { public void hm() { } } H hobj = new H(); 

Q2.34 PointsGrading comment:

public interface A { void astuff(E e); } public interface B { void bstuff(E e); } public class AB implements A, B { ... // assume astuff/bstuff implemented } A intf = new AB(); intf.bstuff(new AB());