1. Java Programming: From Problem Analysis to Program Design, 3e Chapter 11 Inheritance and Polymorphism

5. Inheritance (continued) modifier(s) class ClassName extends ExistingClassName modifier(s) { memberList }

6. Inheritance: class Circle Derived from class Shape public class Circle extends Shape { . . . }

10. UML Class Diagram: class Rectangle

11. UML Class Diagram: class Box

12. class Box public void print() { super .print(); System.out.print("; Height = " + height); } public void setDimension( double l, double w, double h) { super .setDimension(l, w); if (h >= 0) height = h; else height = 0; } public double area() { return 2 * (getLength() * getWidth() + getLength() * height + getWidth() * height); }

14. Objects myRectangle and myBox Rectangle myRectangle = new Rectangle(5, 3); Box myBox = new Box(6, 5, 4);

15. UML Class Diagram

16. Protected Members of a Class

17. Protected Members of a Class (continued)

20. Some Constructors and Methods of the class Object

21. Hierarchy of Java Stream Classes

33. Some Interface Definitions public interface WindowListener { public void windowOpened(WindowEvent e); public void windowClosing(WindowEvent e); public void windowClosed(WindowEvent e); public void windowIconified(WindowEvent e); public void windowDeiconified(WindowEvent e); public void windowActivated(WindowEvent e); public void windowDeactivated(WindowEvent e); } public interface ActionListener { public void actionPerformed(ActionEvent e); }

35. Composition Example

36. Composition Example (continued)

38. Components Course and Student

39. Components Course and Student (continued)

42. Sample Output: Grade Report Program

43. Sample Output: After Clicking Next in Grade Report Program