Java程序设计语言
2006-5
人民邮电出版社
(美)阿诺德,(美)高斯林,(美)霍姆斯 著
891
1100000
无
本书主要讲授Java程序设计语言,系统地介绍Java的主要包(即java.lang.*、java.util和java.io)中的大多数类,并以内容丰富的示例对这些类如何工作进行了深入剖析。作者对这部经典著作进行更新,使其反映了Java 2标准版5.0(J2SE 5.0)中主要的增强。本版中增加了几章新内容,专门讨论泛型、枚举以及注解(这些是5.0版引入的主要的新特性),并且加了几小节论述断言和正则表达式。本书经过更新后还结合了当今构建健壮、高效和可维护的Java软件的最佳实践。 本书对所有程序员(包括那些经验丰富的程序员在内)都是不可或缺的参考书。
Contents1 A Quick Tour 11.1 Getting Started 11.2 Variables 31.3 Comments in Code 61.4 Named Constants 71.5 Unicode Characters 81.6 Flow of Control 91.7 Classes and Objects 121.7.1 Creating Objects 131.7.2 Static or Class Fields 141.7.3 The Garbage Collector 151.8 Methods and Parameters 151.8.1 Invoking a Method 151.8.2 The this Reference 171.8.3 Static or Class Methods 171.9 Arrays 181.10 String Objects 211.10.1 String Conversion and Formatting 231.11 Extending a Class 241.11.1 Invoking Methods of the Superclass 251.11.2 The 0bject Class 26 1.11.3 Type Casting 271.12 Interfaces 271.13 Generic Types 291.14 Exceptions 321.15 Annotations 351.16 Packages 361.17 The Java Platform 381.18 Other Topics Briefly Noted 392 Classes and Objects 412.1 A Simple Class 422.1.1 Class Members 42 2.1.2 Class Modifiers 432.2 Fields 442.2.1 Field Initialization 442.2.2 Static Fields 452.2.3 final Fields 462.3 Access Control 472.4 Creating Objects 492.5 Construction and Initialization 502.5.1 Constructors 502.5.2 Initialization Blocks 542.5.3 Static Initialization 552.6 Methods 562.6.1 Static Methods 582.6.2 Method Invocations 582.6.3 Methods with Variable Numbers of Arguments 602.6.4 Method Execution and Return 622.6.5 Parameter Values 632.6.6 Using Methods to Control Access 652.7 this 682.8 Overloading Methods 692.9 Importing Static Member Names 712.10 The main Method 732.11 Native Methods 743 Extending Classes 753.1 An Extended, Class 763.2 Constructors in Extended Classes 803.2.1 Constructor Order Dependencies 813.3 Inheriting and Redefining Members 843.3.1 Overriding 843.3.2 Hiding Fields 863.3.3 Accessing Inherited Members 863.3.4 Accessibility and Overriding 883.3.5 Hiding Static Members 893.3.6 The super Keyword 893.4 Type Compatibility and Conversion 903.4.1 Compatibility 903.4.2 Explicit Type Casting 913.4.3 Testing for Type 923.5 What protected Really Means 933.6 Marking Methods and Classes final 963.7 Abstract Classes and Methods 973.8 The Object Class 993.9 Cloning Objects 1013.9.1 Strategies for Cloning 1013.9.2 Correct Cloning 1013.9.3 Shallow Versus Deep Cloning 1063.10 Extending Classes: How and When 1073.11 Designing a Class to Be Extended 1083.11.1 Designing a Class to Be Extended 1083.12 Single Inheritance versus Multiple Inheritance 1144 Interfaces 1174.1 A Simple Interface Example 1184.2 Interface Declarations 1204.2.1 Interface Constants 1214.2.2 Interface Methods 1224.2.3 Interface Modifiers 1224.3 Extending Interfaces 1224.3.1 Inheriting and Hiding Constants 1234.3.2 Inheriting, Overriding, and Overloading Methods 1254.4 Working with Interfaces 1264.4.1 Implementing Interfaces 1274.4.2 Using an Implementation 1294.5 Marker Interfaces 1304.6 When to Use Interfaces 1315 Nested Classes and Interfaces 1335.1 Static Nested Types 1335.1.1 Static Nested Types 1345.1.2 Nested Interfaces 1355.2 Inner Classes 1365.2.1 Accessing Enclosing Objects 1385.2.2 Extending Inner Classes 1395.2.3 Inheritance, Scoping, and Hiding 1405.3 Local Inner Classes 1425.3.1 Inner Classes in Static Contexts 1445.4 Anonymous Inner Classes 1445.5 Inheriting Nested Types 1465.6 Nesting in Interfaces 1485.6.1 Modifiable Variables in Interfaces 1495.7 Implementation of Nested Types 1496 Enumeration Types 1516.1 A Simple Enum Example 1516.2 Enum Declarations 1526.2.1 Enum Modifiers 1546.3 Enum Constant Declarations 1546.3.1 Construction 1556.3.2 Constant Specific Behavior 1566.4 java.lang.Enum 1596.5 To Enum or Not 1607 Tokens, Values, and Variables 1617.1 Lexical Elements 1617.1.1 Character Set 1617.1.2 Comments 1637.1.3 Tokens 1647 1 4 Identifiers1647.1.5 Keywords 1657.2 Types and Literals 1667.1.1 Reference Literals 1677.2.2 Boolean Literals 1677 2 3 Character Literals 1677 2 4 Integer Literals 1677 2 5 Floating-Point Literals 1687.2.6 String Literals 1687.2.7 Class Literals 1697 3 Variables 1697.3.1 Field and Local Variable Declarations 1707.3.2 Parameter Variables 1717.3.3 final Variables 1717.4 Array Variables 1737.4.1 Array Modifiers 1747.4.2 Arrays of Arrays 1747 4 3 Array Initialization 1757.4.4 Arrays and Types 1777.5 The Meanings of Names 1788 Primitives as Types 1838.1 Common Fields and Methods 1848.1.1 Construction 1858.1.2 Constants 1858.1.3 Common Methods 1868.2 Void 1878.3 Boolean 1878.4 Number 1888.4.1 The Integer Wrappers 1888.4.2 The Floating-Point Wrapper Classes 1918.5 Character 1928.5.1 Working with UTF-16 1968.6 Boxing Conversions 1999 Operators and Expressions 2019.1 Arithmetic Operations 2019.1.1 Integer Arithmetic 2029 1 2 Floating-Point Arithmetic 2029.1.3 Strict and Non-Strict Floating-Point Arithmetic 2039.2 General Operators 2049.2.1 Increment and Decrement Operators 2059.2.2 Relational and Equality Operators 2069.2.3 Logical Operators 2079.2.4 instanceof 2089.2.5 Bit Manipulation Operators 2089 2 6 The Conditional Operator?: 2109.2.7 Assignment Operators 2129.2.8 String Concatenation Operator 2149.2.9 new 2149.3 Expressions 2149.3.1 Order of Evaluation 2149.3.2 Expression Type 2159.4 Type Conversions 2169.4.1 Implicit Type Conversions 2169.4.2 Explicit-Type Casts 2179.4.3 String Conversions 2209.5 Operator Precedence and Associativity 2219.6 Member Access 2239.6.1 Finding the Right Method 22410 Control Flow 22910.1 Statements and Blocks 22910.2 if-else 23010.3 switch 23210.4 while and do-while 23510.5 for 23610.5.1 Basic for Statement 23610.5.2 Enhanced for Statement 23910.6 Labels 24110.7 break 24110.8 continue 24410.9 return 24510.10 What, No goto? 24611 Generic Types 24711.1 Generic Type Declarations 25011.1.1 Bounded Type Parameters 25211.1.2 Nested Generic Types 25311 2 Working with Generic Types 25611.2.1 Subtyping and Wildcards 25611.3 Generic Methods and Constructors 26011.3.1 Generic Invocations and Type Inference 26211.4 Wildcard Capture 26411.5 Under the Hood: Erasure and Raw Types 26711.5.1 Erasure at Runtime 26711.5.2 Overloading and Overriding 27111.6 Finding the Right Method-Revisited 27211.7 Class Extension and Generic Types 27612 Exceptions and Assertions 27912.1 Creating Exception Types 28012.2 throw 28212.2.1 Transfer of Control 28312.2.2 Asynchronous Exceptions 28312.3 The throws Clause 28312.3.1 throws Clauses and Method Overriding 28512.3.2 throws Clauses and Native Methods 28612.4 try, catch, and finally 28612.4.1 finally 28812.5 Exception Chaining 29112.6 Stack Traces 29412.7 When to Use Exceptions 29412.8 Assertions 29612.8.1 The assert Statement 29712.9 When to Use Assertions 29712.9.1 State Assertions 29712.9.2 Control Flow Assertions 29912.10 Turning Assertions On and Off 30012.10.1 Why Turn Assertions On and Off? 30012.10.2 Controlling Assertions on the Command Line 30012.10.3 Complete Removal 30212.10.4 Making Assertions Required 30213 Strings and Regular Expressions 30513.1 Character Sequences 30513.2 The String Class 30613.2.1 Basic String Operations 30613.2.2 String Comparisons 30813.2.3 String Literals, Equivalence and Interning 31113.2.4 Making Related Strings 31313.2.5 String Conversions 31613.2.6 Strings and char Arrays 31713.2.7 Strings and byte Arrays 31913.2.8 Character Set Encoding 32013.3 Regular Expression Matching 32113.3.1 Regular Expressions 32113.3.2 Compiling and Matching with Regular Expressions 32313.3.3 Replacing 32613.3.4 Regions 32913.3.5 Efficiency 32913.4 The StringBuilder Class 33013.5 Working with UTF-16 33614 Threads 33714.1 Creating Threads 33914.2 Using Runnable 34114.3 Synchronization 34514.3.1 synchronized Methods 34614 3 2 Static synchronized Methods 34814.3.3 synchronized Statements 34814.3.4 Synchronization Designs 35214.4 wait, notifyAll, and notify 35414.5 Details of Waiting and Notification 35714.6 Thread Scheduling 35814.6.1 Voluntary Rescheduling 36014.7 Deadlocks 36214.8 Ending Thread Execution 36514.8.1 Cancelling a Thread 36514.8.2 Waiting for a Thread to Complete 36714.9 Ending Application Execution 36914.10 The Memory Model: Synchronization and volatile 37014.10.1 Synchronization Actions 37214.10.2 Final Fields and Security 37314.10.3 The Happens-Before Relationship 37414.11 Thread Management, Security, and ThreadGroup 37514.12 Threads and Exceptions 37914.12.1 Don't stop38114.12.2 Stack Traces 38214.13 ThreadLocal Variables 38214.14 Debugging Threads 38415 Annotations 38715.1 A Simple Annotation Example 38815.2 Annotation Types 38915.3 Annotating Elements 39215.4 Restricting Annotation Applicability 39315.5 Retention Policies 39515.6 Working with Annotations 39516 Reflection 39716.1 The Class Class 39916.1.1 Type Tokens 40016.1.2 Class Inspection 40216.1.3 Examining Class Members 40816,l.4 Naming Classes 41116.1.5 Obtaining Class Objects by Name 41316.1.6 Runtime Type Queries 41416.2 Annotation Queries 41416.3 The Modifier Class 41616.4 The Member classes 41616.5 Access Checking and AccessibleObject 41716.6 The Field Class 41816.6.1 Final Fields 42016.7 The Method Class 42016.8 Creating New Objects and the Constructor Class 42316.8.1 Inner Class constructors 42516.9 Generic Type Inspection 42616.9.1 Type Variables 42616.9.2 Parameterized Types 42716.9.3 Wildcards 42816.9.4 Generic Arrays 42816.9.5 String Representation of Type Objects 42816.10 Arrays 42916.10.1 Genericity and Dynamic Arrays 43016.11 Packages 43216.12 The Proxy Class 43216.13 Loading Classes 43516.13.1 The ClassLoader Class 43816.13.2 Preparing a Class for Use 44116.13.3 Loading Related Resources 44216.14 Controlling Assertions at Runtime 44417 Garbage Collection and Memory 44717.1 Garbage Collection 44717.2 A Simple Model 44817.3 Finalization 44917.3.1 Resurrecting Objects during finalize 45217.4 Interacting with the Garbage Collector 45217.5 Reachability States and Reference Objects 45417.5.1 The Reference Class 45517.5.2 Strengths of Reference and Reachability 45517.5.3 Reference Queues 45917.5.4 Finalization and Reachability 46418 Packages 46718.1 Package Naming 46818.2 Type Imports 46918.3 Package Access 47118.3.1 Accessibility and Overriding Methods 47218.4 Package Contents 47518.5 Package Annotations 47618.6 Package Objects and Specifications 47719 Documentation Comments 48119.1 The Anatomy of a Doc Comment 48219.2 Tags 48319.2.1 @see 48319.2.2 {@link} and {@1inkplain} 48419.2.3 @param 48519.2.4 @return 48519.2.5 @throws and @exception 48519.2.6 @deprecated 48619.2.7 @author 48619.2.8 @version 48719.2.9 @since 48719.2.10 {@literal} and {@code} 48719.2.11 {@value} 48719.2.12 {@docRoot} 48819.2.13 {@inheritDoc} 48819.3 Inheriting Method Documentation Comments 48919.3.1 Inheriting @throws Comments 49019.4 A Simple Example 49119.5 External Conventions 49619.5.1 Package and Overview Documentation 49619.5.2 The doc-files Directory 49719.6 Notes on Usage 49720 The I/O Package 49920.1 Streams Overview 50020.2 Byte Streams 50120.2.1 InputStream 50320.2.2 Outputstream 50520.3 Character Streams 50720.3.l Reader 50820.3.2 Writer 51020.3.3 Character Streams and the Standard Streams 51120.4 InputStreamReader and OutputStreamWriter 51220.5 A Quick Tour of the Stream Classes 51420.5.1 Synchronization and Concurrency 51520.5.2 Filter Streams 51620.5.3 Buffered Streams 51820.5.4 Piped Streams 52020.5.5 ByteArray Byte Streams 52120.5.6 CharArray Character Streams 52220.5.7 String Character Streams 52320.5.8 Print Streams 52520.5.9 LineNumberReader 52720.5.10 SequenceInputStream 52820.5.11 Pushback Streams 52920.5.12 StreamTokenizer 53220.6 The Data Byte Streams 53720.6.1 DataInput and DataOutput 53720.6.2 The Data Stream Classes 53920.7 Working with Files 54020.7.1 Fi1e Streams and Fi1eDescriptor 54020.7.2 RandomAccessFile 54120.7.3 The File Class 54320.7.4 FilenameFilter and FileFi1ter 54820.8 Object Serialization 54920.8.1 The Object Byte Streams 54920.8.2 Making Your Classes Serializable 55120.8.3 Serialization and Deserialization Order 55220 8 4 Customized Serialization 55420.8.5 Object Versioning. 55520 8 6 Serialized Fields 55920.8.7 The Externalizable Interface 56120.8.8 Documentation Comment Tags 56220.9 The IOException Classes 56320.10 A Taste of New I/O 56521 Collections 56721.1 Collections 56721.1.1 Exception Conventions 57121.2 Iteration 57121.3 Ordering with Comparable and Comparator 57421.4 The Collection Interface 57521.5 Set and SortedSet 57721.5.1 HashSet 57921.5.2 LinkedHashSet 58021.5.3 TreeSet 58021.6 List 58021.6.1 ArrayList 58221.6.2 LinkedList 58321.6.3 RandomAccess Lists 58421.7 Queue 58521.7.1 PriorityQueue 58621.8 Map and SortedMap 58721.8.1 HashNap 59021.8.2 LinkedHashMap 59121.8.3 IdentityHashNap 59221.8.4 WeakHashNap 59221.8.5 TreeMap 59321.9 enum Collections 59421.9.1 EnumSet 59421.9.2 EnumNap 59621.10 Wrapped Collections and the Collections Class 59721.10.1 The Collections Utilities 59721.10.2 The Unmodifiable Wrappers 60121.10.3 The Checked Wrappers 60121.11 Synchronized Wrappers and Concurrent Collections 60221.11.1 The Synchronized Wrappers 60221.11.2 The Concurrent Collections 60421.12 The Arrays Utility Class 60721.13 Writing Iterator Implementations 60921.14 Writing Collection Implementations 61121.15 The Legacy Collection Types 61621.15.1 Enumeration 61721.15.2 Vector 61721.15.3 Stack 61921.15.4 Dictionary 61921.15.5 Hashtable 61921.16 Properties 62022 Miscellaneous Utilities 62322.1 Formatter 62422.1.1 Format Specifiers 62622.1.2 Integer Conversions 62722.1.3 Floating-Point Conversions 62722.1.4 Character Conversions 62922.1.5 General Conversions 62922.1.6 Custom Formatting 63022.1.7 Format Exceptlons 63022.1.8 The Formatter Class 63122.2 BitSet 63222.3 Observer/Observable 63522.4 Random 63922.5 Scanner 64122.5.1 Stream of Values 64122.5.2 Scanning Lines 64422.5.3 Using Scanner 64722.5.4 Localization 65122.6 StringTokenizer 65122.7 Timer and TimerTask 65322.8 UUID 65622.9 Math and StrictMath 65723 System Programming 66123.1 The System Class 66223.1.1 Standard I/O Streams 66223.1.2 System Properties 66323.1.3 Utility Methods 66523.2 Creating Processes 66623.2.1 Process 66723.2.2 Process Environments 66923.2.3 ProcessBuilder 67023.2.4 Portability 67223.3 Shutdown 67223.3.1 Shutdown Hooks 67223.3.2 The Shutdown Sequence 67423.3.3 Shutdown Strategies 67423.4 The Rest of Runtime 67523.4.1 Loading Native Code 67623.4.2 Debugging 67623.5 Security 67723.5.1 The SecurityManager Class 67823.5.2 Permissions 67923 5 3 Security Policies 68023.5.4 Access Controllers and Privileged Execution 68124 Internationalization and Localization 68524.1 Locale 68624.2 Resource Bundles 68824.2.1 ListResourceBundle 69124.2.2 PropertyResourceBundle 69224.2.3 Subclassing ResourceBundle 69324.3 Currency 69424.4 Time, Dates, and Calendars 69524.4.1 Calendars 69524 4 2 Time Zones 70024.4,3 Gregori anCal endar and Si mpl eTi meZone 70124.5 Formatting and Parsing Dates and Times 70324.5.1 Using Formatter with Dates an Times 70624.6 Internationalization and Localization for Text 70824.6.1 Collation 70824.6.2 Formatting and Parsing 71024 6 3 Text Boundaries 71225 Standard Packages 71525.1 java.awt-The Abstract Window Toolkit 71725.2 java.applet-Applets 72025.3 java.beans-Components 72125.4 java.math-Mathematics 72225.5 java.net-The Network 72425.6 java.rmi-Remote Method Invocation 72725.7 java.security and Related Packages-Security Tools 73225.8 java.sql-Relational Database Access 73225.9 Utility Subpackages 73325.9.1 Concurrency Utilities-Java.util.concurrent 73325.9.2 Archive Files-java.util.jar 73525.9.3 ZIP Files-java.uti1.zip 73625.10 javax.* -Standard Extensions 73725.11 javax.accessibility-Accessibility for GUIs 73725.12 javax.naming-Directory and Naming Services 73825.13 javax.sound-Sound Manipulation 73925.14 javax.swing-Swing GUI Components 74025.15 org.omg.CORBA-CORBA APIs 740A Application Evolution 741A.1 Language, Library, and Virtual Machine Versions 741A 2 Dealing with Multiple Dialects 743A.3 Generics: Reification, Erasure, and Raw Types 744A.3.1 Raw Types, “Unchecked” Warnings, and Bridge Methods 745A.3.2 API Issues 747B Useful Tables 749Further Reading 755Index 761
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我所读过的JAVA书中讲得最清楚的一本。
首先,这本书不适合作为入门读者阅读,java入门可以选择《java编程思想》。但是如果你在寻找一本全面、细致讲述java语法的权威专著的话,那么非它莫属了(当然最权威标准的应该是java语言规范,但是我感觉那个东西不是给“人”看的。)。毕竟是java发明者自己出的语法书,所以任何java语法方面的细节、限制已经原因都讲述的非常清楚。就我个人而且,对java语法中任何不明确的地方(虽然java的语法较C++要简单许多,但是随着java版本的不断提高,新功能的不断加入,java语法也越发的复杂了。)都能在本书中找到答案。不过,本书基本上停留在语法和编译器的层面上,不涉及虚拟机的内容。作者语言还是比较丰富,但是读起来有些费劲。