JAVA核心技术 卷1 基础知识 下 第9版英文版PDF|Epub|txt|kindle电子书版本网盘下载

JAVA核心技术 卷1 基础知识 下 第9版英文版PDF格式电子书版下载

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Chapter 10:Deploying Applications and Applets565

10.1 JAR Files566

10.1.1 The Manifest567

10.1.2 Executable JAR Files568

10.1.3 Resources569

10.1.4 Sealing573

10.2 Java Web Start574

10.2.1 The Sandbox578

10.2.2 Signed Code579

10.2.3 The JNLP API582

10.3 Applets591

10.3.1 A Simple Applet591

10.3.1.1 Converting Applications to Applets595

10.3.2 The applet HTML Tag and Its Attributes596

10.3.3 The object Tag599

10.3.4 Use of Parameters to Pass Information to Applets600

10.3.5 Accessing Image and Audio Files606

10.3.6 The Applet Context607

10.3.6.1 Inter-Applet Communication608

10.3.6.2 Displaying Items in the Browser609

10.4 Storage of Application Preferences610

10.4.1 Property Maps611

10.4.2 The Preferences API616

Chapter 11:Exceptions,Assertions,Logging,and Debugging625

11.1 Dealing with Errors626

11.1.1 The Classification of Exceptions628

11.1.2 Declaring Checked Exceptions630

11.1.3 How to Throw an Exception632

11.1.4 Creating Exception Classes634

11.2 Catching Exceptions635

11.2.1 Catching Multiple Exceptions637

11.2.2 Rethrowing and Chaining Exceptions639

11.2.3 The finally Clause640

11.2.4 The Try-with-Resources Statement644

11.2.5 Analyzing Stack Trace Elements646

11.3 Tips for Using Exceptions649

11.4 Using Assertions653

11.4.1 Assertion Enabling and Disabling654

11.4.2 Using Assertions for Parameter Checking655

11.4.3 Using Assertions for Documenting Assumptions656

11.5 Logging657

11.5.1 Basic Logging658

11.5.2 Advanced Logging658

11.5.3 Changing the Log Manager Configuration661

11.5.4 Localization662

11.5.5 Handlers663

11.5.6 Filters667

11.5.7 Formatters667

11.5.8 A Logging Recipe668

11.6 Debugging Tips677

11.7 Tips for Troubleshooting GUI Programs682

11.7.1 Letting the AWT Robot Do the Work686

11.8 Using a Debugger690

Chapter 12:Generic Programming697

12.1 Why Generic Programming?698

12.1.1 Who Wants to Be a Generic Programmer?699

12.2 Defining a Simple Generic Class700

12.3 Generic Methods702

12.4 Bounds for Type Variables704

12.5 Generic Code and the Virtual Machine706

12.5.1 Translating Generic Expressions708

12.5.2 Translating Generic Methods708

12.5.3 Calling Legacy Code711

12.6 Restrictions and Limitations712

12.6.1 Type Parameters Cannot Be Instantiated with Primitive Types712

12.6.2 Runtime Type Inquiry Only Works with Raw Types712

12.6.3 You Cannot Create Arrays of Parameterized Types713

12.6.4 Varargs Warnings713

12.6.5 You Cannot Instantiate Type Variables715

12.6.6 Type Variables Are Not Valid in Static Contexts of Generic Classes717

12.6.7 You Cannot Throw or Catch Instances of a Generic Class717

12.6.7.1 You Can Defeat Checked Exception Checking718

12.6.8 Beware of Clashes after Erasure720

12.7 Inheritance Rules for Generic Types721

12.8 Wildcard Types723

12.8.1 Supertype Bounds for Wildcards725

12.8.2 Unbounded Wildcards728

12.8.3 Wildcard Capture728

12.9 Reflection and Generics731

12.9.1 Using Class<T>Parameters for Type Matching732

12.9.2 Generic Type Information in the Virtual Machine733

Chapter 13:Collections741

13.1 Collection Interfaces741

13.1.1 Separating Collection Interfaces and Implementation742

13.1.2 Collection and Iterator Interfaces in the Java Library745

13.1.2.1 Iterators745

13.1.2.2 Removing Elements748

13.1.2.3 Generic Utility Methods748

13.2 Concrete Collections751

13.2.1 Linked Lists752

13.2.2 Array Lists762

13.2.3 Hash Sets763

13.2.4 Tree Sets767

13.2.5 Object Comparison768

13.2.6 Queues and Deques774

13.2.7 Priority Queues776

13.2.8 Maps777

13.2.9 Specialized Set and Map Classes782

13.2.9.1 Weak Hash Maps782

13.2.9.2 Linked Hash Sets and Maps783

13.2.9.3 Enumeration Sets and Maps785

13.2.9.4 Identity Hash Maps785

13.3 The Collections Framework787

13.3.1 Views and Wrappers792

13.3.1.1 Lightweight Collection Wrappers793

13.3.1.2 Subranges794

13.3.1.3 Unmodifiable Views794

13.3.1.4 Synchronized Views796

13.3.1.5 Checked Views796

13.3.1.6 A Note on Optional Operations797

13.3.2 Bulk Operations799

13.3.3 Converting between Collections and Arrays800

13.4 Algorithms801

13.4.1 Sorting and Shuffling802

13.4.2 Binary Search805

13.4.3 Simple Algorithms806

13.4.4 Writing Your Own Algorithms808

13.5 Legacy Collections810

13.5.1 The Hashtable Class810

13.5.2 Enumerations810

13.5.3 Property Maps811

13.5.4 Stacks812

13.5.5 Bit Sets813

13.5.5.1 The""Sieve of Eratosthenes""Benchmark814

Chapter 14:Multithreading819

14.1 What Are Threads?820

14.1.1 Using Threads to Give Other Tasks a Chance827

14.2 Interrupting Threads833

14.3 Thread States836

14.3.1 New Threads836

14.3.2 Runnable Threads836

14.3.3 Blocked and Waiting Threads837

14.3.4 Terminated Threads839

14.4 Thread Properties839

14.4.1 Thread Priorities840

14.4.2 Daemon Threads841

14.4.3 Handlers for Uncaught Exceptions841

14.5 Synchronization843

14.5.1 An Example of a Race Condition843

14.5.2 The Race Condition Explained848

14.5.3 Lock Objects850

14.5.4 Condition Objects854

14.5.5 The synchronized Keyword859

14.5.6 Synchronized Blocks864

14.5.7 The Monitor Concept865

14.5.8 Volatile Fields866

14.5.9 Final Variables867

14.5.10 Atomics868

14.5.11 Deadlocks868

14.5.12 Thread-Local Variables871

14.5.13 Lock Testing and Timeouts873

14.5.14 Read/Write Locks874

14.5.15 Why the stop and suspend Methods Are Deprecated875

14.6 Blocking Queues877

14.7 Thread-Safe Collections886

14.7.1 Efficient Maps,Sets,and Queues886

14.7.2 Copy on Write Arrays888

14.7.3 Older Thread-Safe Collections888

14.8 Callables and Futures890

14.9 Executors895

14.9.1 Thread Pools896

14.9.2 Scheduled Execution900

14.9.3 Controlling Groups of Tasks901

14.9.4 The Fork-Join Framework902

14.10 Synchronizers905

14.10.1 Semaphores906

14.10.2 Countdown Latches907

14.10.3 Barriers907

14.10.4 Exchangers908

14.10.5 Synchronous Queues908

14.11 Threads and Swing909

14.11.1 Running Time-Consuming Tasks910

14.11.2 Using the Swing Worker915

14.11.3 The Single-Thread Rule923

Appendix:Java Keywords925

Index929