Java Reference
In-Depth Information
// Will access EarlyBindingSub.print()
ebSub.print();
System.out.println("------------------------------");
// Will access EarlyBindingSuper.str
System.out.println(((EarlyBindingSuper)ebSub).str);
// Will access EarlyBindingSuper.count
System.out.println(((EarlyBindingSuper)ebSub).count);
// Will access EarlyBindingSuper.print()
((EarlyBindingSuper)ebSub).print();
System.out.println("------------------------------");
// Assign the ebSub to ebSuper
ebSuper = ebSub; // Upcasting
/* Now access methods and fields using ebSuper variable, which is
referring to a EarlyBindingSub object
*/
// Will access EarlyBindingSuper.str
System.out.println(ebSuper.str);
// Will access EarlyBindingSuper.count
System.out.println(ebSuper.count);
// Will access EarlyBindingSuper.print()
ebSuper.print();
System.out.println("------------------------------");
}
}
EarlyBindingSuper
100
Inside EarlyBindingSuper.print()
------------------------------
EarlyBindingSub
200
Inside EarlyBindingSub.print()
------------------------------
EarlyBindingSuper
100
Inside EarlyBindingSuper.print()
------------------------------
EarlyBindingSuper
100
Inside EarlyBindingSuper.print()
------------------------------
