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Handling Errors Using Exceptions
- What Is an Exception?
- The Catch or Specify Requirement
- Catching and Handling Exceptions
- The try Block
- The catch Blocks
- The finally Block
- Putting It All Together
- Specifying the Exceptions Thrown by a Method
- How to Throw Exceptions
- Chained Exceptions
- Creating Exception Classes
- Unchecked Exceptions—The Controversy
- Advantages of Exceptions
- Summary
- Questions and Exercises
Threads: Doing Two or More Tasks at Once
- What Is a Thread?
- Using the Timer and TimerTask Classes
- Implementing a Thread
- Subclassing Thread and Overriding run
- Implementing the Runnable Interface
- The Life Cycle of a Thread
- Thread Scheduling
- Synchronizing Threads
- The Producer/Consumer Example
- Locking an Object
- Reacquiring a Lock
- Using the notifyAll and wait Methods
- Running the Producer-Consumer Example
- Explicit Locks and Condition Variables
- Synchronized Data Structures
- Starvation and Deadlock
- Thread Pools
- Summary
- Questions and Exercises: Threads
I/O
- Overview of I/O Streams
- Using the Streams
- How to Use File Streams
- How to Use Pipe Streams
- How to Wrap a Stream
- How to Concatenate Files
- Working with Filter Streams
- How to Use DataInputStream and DataOutputStream
- How to Write Your Own Filter Streams
- Scanning and Formatting
- Scanning
- Formatting
- Object Serialization
- Serializing Objects
- Providing Object Serialization for Your Classes
- Working with Random Access Files
- Using Random Access Files
- Writing Filters for Random Access Files
- The New I/O Packages
- Summary
- Questions and Exercises: I/O: Reading and Writing
Setting Program Attributes
- Using Properties to Manage Program Attributes
- Command-Line Arguments
Accessing System Resources
- Using the System Class
- The Standard I/O Streams
- System Properties
- Forcing Finalization and Garbage Collection
- Providing Your Own Security Manager
- Introducing the Security Manager
- Writing a Security Manager
- Installing Your Security Manager
- Deciding What SecurityManager Methods to Override
- Miscellaneous System Methods
- The Runtime Object
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