JAVA程序设计与问题解决：高级篇（英文版.第4版）

CHAPTER 8Exception Handling569

Objectives570

Prerequisites570

8.1Basic Exception Handling571

Exceptions in Java571

Predefined Exception Classes583

ArrayIndex0ut0fBoundsException (Alternative Ordering)584

8.2Defining Exception Classes585

Defining Your Own Exception Classes585

Programming Tip: When to Define an Exception Class591

8.3Using Exception Classes596

Declaring Exceptions (Passing the Buck)596

Exceptions That Do Not Need To Be Caught600

The Assertion Error Class (Optional)601

Multiple Throws and Catches601

Programming Tip: Exception Handling and Information Hiding605

Programming Tip: When to Throw an Exception607

The final1y Block (Optional)609

Rethrowing an Exception (Optional)610

Case Study: A Line-0riented Calculator611

8.4Graphics Supplement (Optional)625

Exceptions in GUls625

Programming Example: A JFrame Using Exceptions626

Chapter Summary630

Answers to Self-Test Questions630

Programming Projects635

CHAPTER 9Streams and File I/O641

Objectives642

Prerequisites642

9.1An Overview of Streams and File I/O343

The Concept of a Stream643

Why Use Files for I/0?643

Differences between Text Files and Binary Files643

9.2Text-File I/O645

Text-File Output with PrintWriter645

Text-File Input with BufferedReader656

Programming Example: Reading a File Name from the Keyboard660

The StringTokenizer Class663

The Classes Fi1eReader and File0utputStream667

9.3The Fi1e Class669

Using the File Class669

9.4Basic Binary-File I/O672

Output to Binary Files, Using ObjectOutputStream673

Some Details about write UTF (Optional)678

Reading Input from a Binary File, Using ObjectInputStream679

The E0FException Class685

The Classes Fi1elnputStream and Fi1eOutputStream688

Programming Example: Processing a File of Binary Data689

9.5Object I/O with Object Streams393

Binary I/0 of Class Objects693

The Serializable Interface698

Array Objects in Binary Files699

9.6Graphics Supplement (Optional)701

Programming Example: A JFrame GUI for Manipulating Files701

Chapter Summary707

Answers to Self-Test Questions707

Programming Projects713

CHAPTER 10 Dynamic Data Structures and Generics717

Objectives718

Prerequisites718

10.1 Vectors719

Using Vectors719

Programming Tip: Adding to a Vector726

Parameterized Classes and Generics732

10.2 Linked Data Structures733

Linked Lists733

Inner Classes744

Node Inner Classes745

Iterators746

Programming Tip: Internal and External Iterators759

Exception Handling with Linked Lists759

Variations on a Linked List763

Other Linked Data Structures765

10.3 Generics765

Generic Basics766

Programming Example: A Generic Linked List768

Chapter Summary774

Answers to Self-Test Questions774

Programming Projects783

CHAPTER 11 Recursion787

Objectives788

Prerequisites788

11.1 The Basics of Recursion788

Case Study: Digits to Words789

How Recursion Works794

Recursive versus Iterative Definitions801

Recursive Methods That Return a Value801

11.2 Programming with Recursion806

Programming Tip: Ask Until the User Gets It Right806

Case Study: Binary Search808

Programming Tip: Generalize the Problem812

Programming Example: Merge Sort——A Recursive Sorting Method816

Chapter Summary821

Answers to Self-Test Questions821

Programming Projects823

CHAPTER 12Window Interfaces Using Swing827

Objectives828

Prerequisites828

12.1Background829

Guls——Graphical User Interfaces829

Event-Driven Programming829

12.2Basic Swing Details831

Programming Example: A Simple Window832

More about Window Listeners838

Size Units for Screen Objects840

More on setVisible841

Programming Example: A Better Version of Our First Swing Program843

Programming Example: A Window with Color846

Some Methods of the Class 3 Frame850

Layout Managers853

12.3Buttons and Action Listeners860

Programming Example: Adding Buttons860

Buttons862

Action Listeners and Action Events864

Interfaces869

The Model-View-Controller Pattern871

12.4Container Classes874

The JPanel Class874

12.5The Container Class877

12.6Text I/O for GUIs882

Text Areas and Text Fields882

Programming Example: Labeling a Text Field888

Inputting and Outputting Numbers890

Programming Example: A GUI Adding Machine893

Catching a NumberFormatExcepti on897

Chapter Summary900

Answers to Self-Test Questions901

Programming Projects909

CHAPTER 13Applets and HTML913

Objectives914

Prerequisites914

13.1Applets915

Applet Basics915

Running an Applet918

Programming Example: An Adder Applet918

Adding Icons to an Applet921

13.2Introduction to HTML924

HTML Basics924

Programming Tip: A Simple HTML-Document Outline926

Inserting Hyperlinks926

Displaying a Picture931

Programming Tip: HTML Is a Low-Level Language932

13.3Applets in HTML932

Placing an Applet in an HTML Document932

The Older Applet Class (Optional)935

Applets and Security936

Chapter Summary937

Answers to Self-Test Questions937

Programming Projects938

CHAPTER 14More Swing941

Objectives942

Prerequisites942

14.1Menus942

Programming Example: A GUI with a Menu943

Menu Bars, Menus, and Menu Items943

Nested Menus948

14.2Making GUIs Pretty (and More Functional)950

Adding Icons950

The JScroll Pane Class for Scroll Bars957

Adding Borders963

14.3More Layout Managers969

The Box Layout Manager Class969

Struts and Glue973

Setting the Spacing between Components975

The Box Container Class975

The Card Layout Manager978

14.4Inner Classes984

Helping Classes984

14.5More on Events and Listeners986

The Windowkistener Interface986

Programming Example: Components with Changing Visibility997

Some More Details on Updating a GUI1000

14.6Another Look at the Swing Class Hierarchy1001

Buttons, Menus, and Abstract Buttons1001

Chapter Summary1004

Answers to Self-Test QuestionslOO4

Programming Projects1008