CSCI 202: Object-Oriented Programming

Programs designed in class

• Inheriting Circ.java and Rect.java classes from Shape.java class.
• Testing shapes: TestShapes.java
• Working with array of objects
  • Computing the total area of shapes: ArrayShapes1.java
  • Using the instanceof keyword: ArrayShapes2.java
  • Passing objects to methods: ArrayShapes3.java
• A demo for polymorphism and dynamic binding: HelloHi.java
• Up- and down-casting demo: Casting.java
• Autoboxing: Autoboxing.java
• Methods with variable number of parameters: VarNumPar.java
• Working with class java.lang.Number:   Numbers.java
• Pointers to methods: MethodPtr.java
• The equals method:
  • in a superclass: Shape5.java
  • in a subclass: Rect5.java