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• Title Page
• Copyright Page
• Contents
• Foreword
• Preface
• List of Projects Discussed in Detail in This Book
• Acknowledgments
• Part 1 Foundations of Object Orientation
• Chapter 1 Objects and Classes
• 1.1 Objects and classes
• 1.2 Creating objects
• 1.3 Calling methods
• 1.4 Parameters
• 1.5 Data types
• 1.6 Multiple instances
• 1.7 State
• 1.8 What is in an object?
• 1.9 Java code
• 1.10 Object interaction
• 1.11 Source code
• 1.12 Another example
• 1.13 Return values
• 1.14 Objects as parameters
• 1.15 Summary
• Chapter 2 Understanding Class Definitions
• 2.1 Ticket machines
• 2.2 Examining a class definition
• 2.3 The class header
• 2.4 Fields, constructors, and methods
• 2.5 Parameters: receiving data
• 2.6 Assignment
• 2.7 Methods
• 2.8 Accessor and mutator methods
• 2.9 Printing from methods
• 2.10 Method summary
• 2.11 Summary of the naíve ticket machine
• 2.12 Reflecting on the design of the ticket machine
• 2.13 Making choices: the conditional statement
• 2.14 A further conditional-statement example
• 2.15 Scope highlighting
• 2.16 Local variables
• 2.17 Fields, parameters, and local variables
• 2.18 Summary of the better ticket machine
• 2.19 Self-review exercises
• 2.20 Reviewing a familiar example
• 2.21 Calling methods
• 2.22 Experimenting with expressions: the Code Pad
• 2.23 Summary
• Chapter 3 Object Interaction
• 3.1 The clock example
• 3.2 Abstraction and modularization
• 3.3 Abstraction in software
• 3.4 Modularization in the clock example
• 3.5 Implementing the clock display
• 3.6 Class diagrams versus object diagrams
• 3.7 Primitive types and object types
• 3.8 The NumberDisplay class
• 3.9 The ClockDisplay class
• 3.10 Objects creating objects
• 3.11 Multiple constructors
• 3.12 Method calls
• 3.13 Another example of object interaction
• 3.14 Using a debugger
• 3.15 Method calling revisited
• 3.16 Summary
• Chapter 4 Grouping Objects
• 4.1 Building on themes from Chapter 3
• 4.2 The collection abstraction
• 4.3 An organizer for music files
• 4.4 Using a library class
• 4.5 Object structures with collections
• 4.6 Generic classes
• 4.7 Numbering within collections
• 4.8 Playing the music files
• 4.9 Processing a whole collection
• 4.10 Indefinite iteration
• 4.11 Improving structure—the Track class
• 4.12 The Iterator type
• 4.13 Summary of the music-organizer project
• 4.14 Another example: an auction system
• 4.15 Summary
• Chapter 5 Functional Processing of Collections (Advanced)
• 5.1 An alternative look at themes from Chapter 4
• 5.2 Monitoring animal populations
• 5.3 A first look at lambdas
• 5.4 The forEach method of collections
• 5.5 Streams
• 5.6 Summary
• Chapter 6 More-Sophisticated Behavior
• 6.1 Documentation for library classes
• 6.2 The TechSupport system
• 6.3 Reading class documentation
• 6.4 Adding random behavior
• 6.5 Packages and import
• 6.6 Using maps for associations
• 6.7 Using sets
• 6.8 Dividing strings
• 6.9 Finishing the TechSupport system
• 6.10 Autoboxing and wrapper classes
• 6.11 Writing class documentation
• 6.12 Public versus private
• 6.13 Learning about classes from their interfaces
• 6.14 Class variables and constants
• 6.15 Class methods
• 6.16 Executing without BlueJ
• 6.17 Further advanced material
• 6.18 Summary
• Chapter 7 Fixed-Size Collections—Arrays
• 7.1 Fixed-size collections
• 7.2 Arrays
• 7.3 A log-file analyzer
• 7.4 The for loop
• 7.5 The automaton project
• 7.6 Arrays of more than one dimension (advanced)
• 7.7 Arrays and streams (advanced)
• 7.8 Summary
• Chapter 8 Designing Classes
• 8.1 Introduction
• 8.2 The world-of-zuul game example
• 8.3 Introduction to coupling and cohesion
• 8.4 Code duplication
• 8.5 Making extensions
• 8.6 Coupling
• 8.7 Responsibility-driven design
• 8.8 Localizing change
• 8.9 Implicit coupling
• 8.10 Thinking ahead
• 8.11 Cohesion
• 8.12 Refactoring
• 8.13 Refactoring for language independence
• 8.14 Design guidelines
• 8.15 Summary
• Chapter 9 Well-Behaved Objects
• 9.1 Introduction
• 9.2 Testing and debugging
• 9.3 Unit testing within BlueJ
• 9.4 Test automation
• 9.5 Refactoring to use with streams (advanced)
• 9.6 Debugging
• 9.7 Commenting and style
• 9.8 Manual walkthroughs
• 9.9 Print statements
• 9.10 Debuggers
• 9.11 Debugging streams (advanced)
• 9.12 Choosing a debugging strategy
• 9.13 Putting the techniques into practice
• 9.14 Summary
• Part 2 Application Structures
• Chapter 10 Improving Structure with Inheritance
• 10.1 The network example
• 10.2 Using inheritance
• 10.3 Inheritance hierarchies
• 10.4 Inheritance in Java
• 10.5 Network: adding other post types
• 10.6 Advantages of inheritance (so far)
• 10.7 Subtyping
• 10.8 The Object class
• 10.9 The collection hierarchy
• 10.10 Summary
• Chapter 11 More about Inheritance
• 11.1 The problem: network’s display method
• 11.2 Static type and dynamic type
• 11.3 Overriding
• 11.4 Dynamic method lookup
• 11.5 super call in methods
• 11.6 Method polymorphism
• 11.7 Object methods: toString
• 11.8 Object equality: equals and hashCode
• 11.9 Protected access
• 11.10 The instanceof operator
• 11.11 Another example of inheritance with overriding
• 11.12 Summary
• Chapter 12 Further Abstraction Techniques
• 12.1 Simulations
• 12.2 The foxes-and-rabbits simulation
• 12.3 Abstract classes
• 12.4 More abstract methods
• 12.5 Multiple inheritance
• 12.6 Interfaces
• 12.7 A further example of interfaces
• 12.8 The Class class
• 12.9 Abstract class or interface?
• 12.10 Event-driven simulations
• 12.11 Summary of inheritance
• 12.12 Summary
• Chapter 13 Building Graphical User Interfaces
• 13.1 Introduction
• 13.2 Components, layout, and event handling
• 13.3 AWT and Swing
• 13.4 The ImageViewer example
• 13.5 ImageViewer 1.0: the first complete version
• 13.6 ImageViewer 2.0: improving program structure
• 13.7 ImageViewer 3.0: more interface components
• 13.8 Inner classes
• 13.9 Further extensions
• 13.10 Another example: MusicPlayer
• 13.11 Summary
• Chapter 14 Handling Errors
• 14.1 The address-book project
• 14.2 Defensive programming
• 14.3 Server error reporting
• 14.4 Exception-throwing principles
• 14.5 Exception handling
• 14.6 Defining new exception classes
• 14.7 Using assertions
• 14.8 Error recovery and avoidance
• 14.9 File-based input/output
• 14.10 Summary
• Chapter 15 Designing Applications
• 15.1 Analysis and design
• 15.2 Class design
• 15.3 Documentation
• 15.4 Cooperation
• 15.5 Prototyping
• 15.6 Software growth
• 15.7 Using design patterns
• 15.8 Summary
• Chapter 16 A Case Study
• 16.1 The case study
• 16.2 Analysis and design
• 16.3 Class design
• 16.4 Iterative development
• 16.5 Another example
• 16.6 Taking things further
• Appendix A: Working with a BlueJ Project
• A.1 Installing BlueJ
• A.2 Opening a project
• A.3 The BlueJ debugger
• A.4 Configuring BlueJ
• A.5 Changing the interface language
• A.6 Using local API documentation
• A.7 Changing the new class templates
• Appendix B: Java Data Types
• B.1 Primitive types
• B.2 Casting of primitive types
• B.3 Object types
• B.4 Wrapper classes
• B.5 Casting of object types
• Appendix C: Operators
• C.1 Arithmetic expressions
• C.2 Boolean expressions
• C.3 Short-circuit operators
• Appendix D: Java Control Structures
• D.1 Control structures
• D.2 Selection statements
• D.3 Loops
• D.4 Exceptions
• D.5 Assertions
• Appendix E: Running Java without BlueJ
• E.1 Executing without BlueJ
• E.2 Creating executable .jar files
• E.3 Developing without BlueJ
• Appendix F: Using the Debugger
• F.1 Breakpoints
• F.2 The control buttons
• F.3 The variable displays
• F.4 The Call Sequence display
• F.5 The Threads display
• Appendix G: JUnit Unit-Testing Tools
• G.1 Enabling unit-testing functionality
• G.2 Creating a test class
• G.3 Creating a test method
• G.4 Test assertions
• G.5 Running tests
• G.6 Fixtures
• Appendix H: Teamwork Tools
• H.1 Server setup
• H.2 Enabling teamwork functionality
• H.3 Sharing a project
• H.4 Using a shared project
• H.5 Update and commit
• H.6 More information
• Appendix I: Javadoc
• I.1 Documentation comments
• I.2 BlueJ support for javadoc
• Appendix J: Program Style Guide
• J.1 Naming
• J.2 Layout
• J.3 Documentation
• J.4 Language-use restrictions
• J.5 Code idioms
• Appendix K: Important Library Classes
• K.1 The java.lang package
• K.2 The java.util package
• K.3 The java.io and java.nio.file packages
• K.4 The java.util.function package
• K.5 The java.net package
• K.6 Other important packages
• Index
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