Table of Contents

• Copyright
• Getting Started
• Writing Java Programs
• Writing Applets
• Creating a User Interface
• Custom Networking and Security
• The Java Development Environment
• Integrating Native Methods into Java Programs
• How the Java Language Differs from C and C++
• Troubleshooting

• Copyright
• Getting Started
  • The "Hello World" Application
  • The "Hello World" Applet
• Writing Java Programs
  • Object-Oriented Programming Concepts: A Primer
    • What is an Object?
    • What are Messages?
    • What are Classes?
    • What is Inheritance?
    • Where Can I Get More Information?
  • The Anatomy of a Java Application
    • Comparison of DateApp and "Hello World"
    • Defining a Class
    • The main() Method
    • Using Objects in Java Programs
      • Declaring, Instantiating and Initializing an Object
      • Class Members vs. Instance Members
    • Saving, Compiling and Running an Application
  • The Nuts and Bolts of the Java Language
    • A Simple Class Definition
    • The main() Method
    • Introducing Exceptions
    • Variables and Data Types
    • Control Flow Statements
    • The Standard Input Stream
    • Operators
    • The Standard Output Stream
    • Character Data
    • Running the Application
  • Objects, Classes, and Interfaces
    • The Life Cycle of an Object
      • Creating an Object
      • Using an Object
      • Garbage Collection of Unused Objects
    • Creating Your Own Classes
      • The Class Declaration
      • The Class Body
        • Constructors
        • Writing a finalize() Method
    • Declaring a Member Variable
      • A Variable's Type
      • A Variable's Name
      • Other Variable Declaration Components
        • Controlling Access to a Class's Variables
        • The Scoop on Instance and Class Variables
        • Declaring a Constant
        • Declaring a Transient Variable
        • Declaring a Volatile Variable
    • Writing Methods
      • The Method Declaration
        • Returning a Value from a Method
        • A Method's Name
        • Other Method Declaration Stuff
          • Controlling Access to a Class's Methods
          • The Scoop on Instance and Class Methods
          • Passing Information into a Method
        • Summary of A Method Declaration
      • The Method Body
    • Subclasses, Superclasses, and Inheritance
      • Creating a Subclass
        • Overriding Methods
      • Writing Final Classes and Methods
      • Writing Abstract Classes and Methods
    • Creating and Using Interfaces
      • Creating an Interface
      • Using an Interface
  • The String and StringBuffer Classes
    • Why Two String Classes?
    • Creating Strings and StringBuffers
    • Accessor Methods
      • More Accessor Methods
    • Modifying StringBuffers
    • Converting Objects to Strings
    • Converting Strings to Numbers
    • Strings and the Java Compiler
  • Setting Program Attributes
    • Properties
    • Command Line Arguments
      • The Space Character Separates Command Line Arguments
      • Conventions
      • Parsing Command Line Arguments
  • System
    • Using the System Class
    • The Standard I/O Streams
    • System Properties
    • Cleaning up Unused Objects
    • Loading Dynamic Libraries
    • Miscellaneous System Methods
    • Using System-Dependent Resources
  • Threads of Control
    • What Are Threads?
    • A Simple Thread Example
    • Thread Attributes
      • Thread Body
        • The Clock Applet
      • Thread State
      • Thread Priority
      • Daemon Threads
      • Thread Group
        • The ThreadGroup Class
    • Multithreaded Programs
      • Synchronizing Threads
        • Monitors
          • Java Monitors are Re-entrant
        • The notify() and wait() Methods
      • Fairness, Starvation, and Deadlock
        • Deadlock and the Dining Philosophers
    • Summary
  • Input and Output Streams
    • Your First Encounter with I/O in Java
    • Overview of java.io's Input and Output Streams
    • Using Input and Output Streams
    • Working with Filtered Streams
      • Using DataInputStream and DataOutputStream
      • Writing Your Own Filtered Streams
    • Working with Random Access Files
      • Using Random Access Files
      • Writing Filters for RandomAccessFiles and DataInput/DataOutput
  • Handling Errors using Exceptions
    • What's an Exception and Why Do I Care?
    • Your First Encounter with Java Exceptions
    • Java's Catch or Declare Requirement
    • Dealing with Exceptions
      • The Example
      • Catching and Handling Exceptions
        • The try Block
        • The catch Block(s)
        • The finally Block
        • Putting It All Together
      • Declaring the Exceptions Thrown by a Method
    • How to Throw Exceptions
      • The throw Statement
      • The Throwable Class and Its Subclasses
      • Creating Your Own Exception Classes
    • Runtime Exceptions--The Controversy
• Writing Applets
  • Overview of Applets
    • The Life Cycle of an Applet
    • Methods for Milestones
    • Methods for Drawing and Event Handling
    • Using UI Components
    • Threads in Applets
      • Examples
    • What Applets Can and Can't Do
    • Saving, Compiling, and Running an Applet
  • Creating an Applet User Interface
    • Creating a GUI
    • Playing Sounds
    • Defining and Using Applet Parameters
      • Deciding Which Parameters to Support
      • Writing the Code to Support Parameters
      • Giving Information about Parameters
    • Reading System Properties
    • Displaying Short Status Strings
    • Displaying Diagnostics to the Standard Output
  • Communicating with Other Programs
    • Sending Messages to Other Applets on the Same Page
    • Communicating with the Browser
    • Working with a Server-Side Application
    • Using a Server to Work Around Security Restrictions
  • Understanding Applet Capabilities and Restrictions
    • Security Restrictions
    • Applet Capabilities
  • Finishing an Applet
    • Before You Ship that Applet
    • The Perfectly Finished Applet
• Creating a User Interface
  • Overview of the Java UI
    • AWT Components
    • Other AWT Classes
    • The Anatomy of a GUI-Based Program
      • Classes in the Example Program
      • The Component Hierarchy
      • Drawing
      • Event Handling
  • Using Components, the GUI Building Blocks
    • Using the AWT Components
      • General Rules for Using Components
      • How to Use Buttons
      • How to Use Canvases
      • How to Use Checkboxes
      • How to Use Choices
      • How to Use Dialogs
      • How to Use Frames
      • How to Use Labels
      • How to Use Lists
      • How to Use Menus
      • How to Use Panels
      • How to Use Scrollbars
      • How to Use TextAreas and TextFields
    • Details of the Component Architecture
    • Common Component Problems (and Their Solutions)
  • Laying Out Components within a Container
    • Using Layout Managers
      • General Rules for Using Layout Managers
      • How to Use BorderLayout
      • How to Use CardLayout
      • How to Use FlowLayout
      • How to Use GridLayout
      • How to Use GridBagLayout
        • Specifying Constraints
        • The Applet Example Explained
    • Creating a Custom Layout Manager
    • Doing Without a Layout Manager (Absolute Positioning)
    • Common Layout Problems (and Their Solutions)
  • Working with Graphics
    • Overview of AWT Graphics Support
    • Using Graphics Primitives
      • Drawing Simple Shapes
      • Working with Text
    • Using Images
      • Loading Images
      • Displaying Images
      • Manipulating Images
        • How to Use an Image Filter
        • How to Write an Image Filter
    • Performing Animation
      • Creating the Animation Loop
      • Animating Graphics
      • Eliminating Flashing
        • Overriding the update() Method
        • Double Buffering
      • Moving an Image Across the Screen
      • Displaying a Sequence of Images
      • Improving the Appearance and Performance of Image Animation
    • Common Graphics Problems (and Their Solutions)
• Custom Networking and Security
  • What You May Already Know About Networking in Java
  • Working with URLs
    • What is a URL?
    • Creating a URL
    • Parsing a URL
    • Reading Directly from a URL
    • Connecting to a URL
    • Reading from and Writing to a URLConnection
    • Advanced URLs
    • The URLEncoder Helper Class
  • All about Sockets
    • What is a Socket?
    • Reading from and Writing to a Socket
    • Writing the Server Side of a Socket
  • All about Datagrams
    • What is a Datagram?
    • Writing a Datagram Client and Server
  • Providing Your Own Security Manager
    • Introducing the Security Manager
    • Writing a Security Manager
    • Installing your Security Manager
    • More About the SecurityManager Class
• The Java Development Environment
  • Package Tour
    • The Java Language Package
    • The Java I/O Package
      • Input Streams
      • Output Streams
    • The Java Utility Package
  • Managing Your Programming Environment
    • The CLASSPATH Environment Variable
    • Creating and Using Packages
      • Roll Your Own Packages
      • Using Objects and Classes from Other Packages
      • Clarifying Object and Class Names
      • Directory Structure
• Integrating Native Methods into Java Programs
  • Step By Step
    • Step 1: Write the Java Code
    • Step 2: Compile the Java Code
    • Step 3: Create the .h File
    • Step 4: Create a Stubs File
    • Step 5: Write the C Function
    • Step 6: Create a Dynamically Loadable Library
    • Step 7: Run the Program
  • Passing Data Into and Back From Native Methods
    • The Example
    • The Method Signature and the Function Signature
    • Passing Data into a Native Method
    • Returning a Value from a Native Method
    • Using a Java Object in a Native Method
    • Working with Strings
    • Native Methods and Thread Synchronization
    • Throwing Exceptions from Within a Native Method
• How the Java Language Differs from C and C++
  • C Data Types Not Supported By the Java Language
  • Operators
  • Java Command Line Arguments from C and C++
  • Java Strings are First-Class Objects
  • Miscellaneous Differences
• Troubleshooting
  • Troubleshooting Compiler Problems
  • Troubleshooting Interpreter Problems