OnJava8-Examples/generics/PlainGenericInheritance.java
Bruce Eckel 49edcc8b17 reorg
2015-06-15 17:47:35 -07:00

28 lines
675 B
Java

//: generics/PlainGenericInheritance.java
// ©2015 MindView LLC: see Copyright.txt
class GenericSetter<T> { // Not self-bounded
void set(T arg){
System.out.println("GenericSetter.set(Base)");
}
}
class DerivedGS extends GenericSetter<Base> {
void set(Derived derived){
System.out.println("DerivedGS.set(Derived)");
}
}
public class PlainGenericInheritance {
public static void main(String[] args) {
Base base = new Base();
Derived derived = new Derived();
DerivedGS dgs = new DerivedGS();
dgs.set(derived);
dgs.set(base); // Compiles: overloaded, not overridden!
}
} /* Output:
DerivedGS.set(Derived)
GenericSetter.set(Base)
*///:~