1. Chapter 6-2 (Book Chapter 8)
Introduction to OOP with Java 4th Ed, C. Thomas Wu
Chapter 6-2 (Book Chapter 8)
Exceptions
Animated Version
©The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
© The McGraw-Hill Companies, Inc.

2. Java Exception Hierarchy
All types of thrown errors are instances of the Throwable class or its subclasses.
Serious errors are represented by instances of the Error class or its subclasses.
Exceptional cases that common applications should handle are represented by instances of the Exception class or its subclasses.
Error
Many subclasses
Many subclasses
Java Programming: From Problem Analysis to Program Design, 4e

3. Throwable Hierarchy
There are over 60 classes in the hierarchy.

4. Java’s Exception Class
class Exception
Subclass of class Throwable
Superclass of classes designed to handle exceptions
Various types of exceptions
I/O exceptions
Number format exceptions
File not found exceptions
Array index out of bounds exceptions
Various exceptions categorized into separate classes and contained in various packages
Java Programming: From Problem Analysis to Program Design, 4e

5. Java Exception Hierarchy (continued)
Java Programming: From Problem Analysis to Program Design, 4e

6. Java Exception Hierarchy (continued)
Java Programming: From Problem Analysis to Program Design, 4e

7. Java Exception Hierarchy (continued)
Java Programming: From Problem Analysis to Program Design, 4e

8. Java Exception Classes
Java Programming: From Problem Analysis to Program Design, 4e

9. Java Exception Classes (continued)
Java Programming: From Problem Analysis to Program Design, 4e

10. Java Exception Classes (continued)
Java Programming: From Problem Analysis to Program Design, 4e

11. Java Exception Classes (continued)
Java Programming: From Problem Analysis to Program Design, 4e

12. Java Exception Classes (continued)
Java Programming: From Problem Analysis to Program Design, 4e

13. Java Exception Classes (continued)
Java Programming: From Problem Analysis to Program Design, 4e

14. Java Exception Classes (continued)
Java Programming: From Problem Analysis to Program Design, 4e