OnJava8-Examples/generics/PlainGenericInheritance.java

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// generics/PlainGenericInheritance.java
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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!
}
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}
/* Output:
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DerivedGS.set(Derived)
GenericSetter.set(Base)
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*/