Superclass

Superclass

1. Derived class: Extension of superclass given superclass is not "final"

   • Can override methods of parent using identical signature.
   • Cannot
   • Cannot access these
   • Calls parent constructor when intantiated
   • Object1: instance of subclass type
     • Object1: Upcasted to parent type
       • Object1: downcast back to child type
   • instanceof: keyword used to test whether an object is of a certain type

2. Private Methods and Fields

3. Public/Protected Methods and Fields