Java Reference
In-Depth Information
Exception
Handling
9
9.1 EXCEPTION HANDLING BASICS
525
try-catch
Mechanism 525
Exception Handling with the
Scanner
Class 527
Throwing Exceptions 530
Example: A Toy Example of Exception Handling 532
Exception Classes 537
Exception Classes from Standard Packages 538
Defining Exception Classes 540
Multiple
catch
Blocks 551
Exceptions to the Catch or Declare Rule 561
throws
Clause in Derived Classes 562
When to Use Exceptions 563
Event-Driven Programming
★
564
9.3 MORE PROGRAMMING TECHNIQUES
FOR EXCEPTION HANDLING
566
The
finally
Block
566
Rethrowing an Exception
★
568
The
AssertionError
Class
★
568
ArrayIndexOutOfBoundsException
569
★
9.2 THROWING EXCEPTIONS
IN METHODS
556
Throwing an Exception in a Method 556
Declaring Exceptions in a
throws
Clause 558
Chapter Summary 569
Answers to Self-Test Exercises 570
Programming Projects 574
