31 lines
783 B
Java
31 lines
783 B
Java
// generics/PlainGenericInheritance.java
|
|
// (c)2016 MindView LLC: see Copyright.txt
|
|
// We make no guarantees that this code is fit for any purpose.
|
|
// Visit http://OnJava8.com for more book information.
|
|
|
|
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); // Overloaded, not overridden!
|
|
}
|
|
}
|
|
/* Output:
|
|
DerivedGS.set(Derived)
|
|
GenericSetter.set(Base)
|
|
*/
|