Contents. 1 Introduction 1

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1 Contents Preface xxi 1 Introduction Introduction Architecture of the Book Advanced GUI, Graphics and JavaBeans Distributed Systems Web Services Enterprise Java Enterprise Case Study XML Tour of the Book Running Example Code Design Patterns History of Object-Oriented Design Patterns Design Patterns Discussion Concurrency Patterns Architectural Patterns Further Study on Design Patterns 27 2 Advanced Swing Graphical User Interface Components Introduction WebBrowser Using JEditorPane and JToolBar Swing Text Components and HTML Rendering Swing Toolbars Swing Actions JSplitPane and JTabbedPane 45

2 VIII Contents 2.5 Multiple-Document Interfaces Drag and Drop Internationalization Accessibility Internet and World Wide Web Resources 78 3 Model-View-Controller Introduction Model-View-Controller Architecture Observable Class and Observer Interface JList JTable JTree Using DefaultTreeModel Custom TreeModel Implementation Graphics Programming with Java 2D and Java 3D Introduction Coordinates, Graphics Contexts and Graphics Objects Java 2D API Java 2D Shapes Java 2D Image Processing Java 3D API Obtaining and Installing the Java 3D API Java 3D Scenes A Java 3D Example A Java 3D Case Study: A 3D Game with Custom Behaviors Case Study: Java 2D GUI Application with Design Patterns Introduction Application Overview MyShape Class Hierarchy Deitel DrawingModel Deitel Drawing Views Deitel Drawing Controller Logic MyShapeControllers for Processing User Input MyShapeControllers and Factory Method Design Pattern Drag-and-Drop Controller DrawingInternalFrame Component ZoomDialog, Action and Icon Components DeitelDrawing Application JavaBeans Component Model Introduction Using Beans in Forte for Java Community Edition 323

3 Contents IX 6.3 Preparing a Class to be a JavaBean Creating a JavaBean: Java Archive Files JavaBean Properties Bound Properties Indexed Properties and Custom Events Customizing JavaBeans for Builder Tools PropertyEditors Customizers Internet and World Wide Web Resources Security Introduction Ancient Ciphers to Modern Cryptosystems Secret-Key Cryptography Public-Key Cryptography Cryptanalysis Key Agreement Protocols Key Management Java Cryptography Extension (JCE) Password-Based Encoding with JCE Decorator Design Pattern Digital Signatures Public-Key Infrastructure, Certificates and Certification Authorities Java Keystores and keytool Java Policy Files Digital Signatures for Java Code Authentication Kerberos Single Sign-On Java Authentication and Authorization Service (JAAS) Secure Sockets Layer (SSL) Java Secure Socket Extension (JSSE) Java Language Security and Secure Coding Internet and World Wide Web Resources Java Database Connectivity (JDBC) Introduction Relational-Database Model Relational Database Overview: The books Database Structured Query Language (SQL) Basic SELECT Query WHERE Clause ORDER BY Clause Merging Data from Multiple Tables: Joining INSERT INTO Statement UPDATE Statement DELETE FROM Statement 462

4 X Contents 8.5 Creating Database books in Cloudscape Manipulating Databases with JDBC Connecting to and Querying a JDBC Data Source Querying the books Database Case Study: Address-Book Application PreparedStatements Transaction Processing Address-Book Application Stored Procedures Batch Processing Processing Multiple ResultSets or Update Counts Updatable ResultSets JDBC 2.0 Optional Package javax.sql DataSource Connection Pooling RowSets Internet and World Wide Web Resources Servlets Introduction Servlet Overview and Architecture Interface Servlet and the Servlet Life Cycle HttpServlet Class HttpServletRequest Interface HttpServletResponse Interface Handling HTTP get Requests Setting Up the Apache Tomcat Server Deploying a Web Application Handling HTTP get Requests Containing Data Handling HTTP post Requests Redirecting Requests to Other Resources Session Tracking Cookies Session Tracking with HttpSession Multi-Tier Applications: Using JDBC from a Servlet HttpUtils Class Internet and World Wide Web Resources JavaServer Pages (JSP) Introduction JavaServer Pages Overview A First JavaServer Page Example Implicit Objects Scripting Scripting Components Scripting Example Standard Actions 604

5 Contents XI <jsp:include> Action <jsp:forward> Action <jsp:plugin> Action <jsp:usebean> Action Directives page Directive include Directive Custom Tag Libraries Simple Custom Tag Custom Tag with Attributes Evaluating the Body of a Custom Tag Internet and World Wide Web Resources Case Study: Servlet and JSP Bookstore Introduction Bookstore Architecture Entering the Bookstore Obtaining the Book List from the Database Viewing a Book s Details Adding an Item to the Shopping Cart Viewing the Shopping Cart Checking Out Processing the Order Deploying the Bookstore Application in J2EE Configuring the books Data Source Launching the Cloudscape Database and J2EE Servers Launching the J2EE Application Deployment Tool Creating the Bookstore Application Creating BookServlet and AddToCartServlet Web Components Adding Non-Servlet Components to the Application Specifying the Web Context, Resource References, JNDI Names and Welcome Files Deploying and Executing the Application Java-Based Wireless Applications Development and J2ME Introduction WelcomeServlet Overview TipTestServlet Overview Internet Explorer Request WAP Request Pixo i-mode Request J2ME Client Request Java 2 Micro Edition Connected Limited Device Configuration (CLDC) Mobile Information Device Profile (MIDP) 759

6 XII Contents TipTestMIDlet Overview Installation Instructions Internet and World Wide Web Resources Remote Method Invocation Introduction Case Study: Creating a Distributed System with RMI Defining the Remote Interface Implementing the Remote Interface Compiling and Executing the Server and the Client Case Study: Deitel Messenger with Activatable Server Activatable Deitel Messenger ChatServer Deitel Messenger Client Architecture and Implementation Running the Deitel Messenger Server and Client Applications Internet and World Wide Web Resources Session EJBs and Distributed Transactions Introduction EJB Overview Remote Interface Home Interface EJB Implementation EJB Container Session Beans Stateful Session EJBs Deploying Session EJBs Stateless Session EJBs EJB Transactions MoneyTransfer EJB Home and Remote Interfaces Bean-Managed Transaction Demarcation Container-Managed Transaction Demarcation MoneyTransfer EJB Client Deploying the MoneyTransfer EJB Internet and World Wide Web Resources Entity EJBs Introduction Entity EJB Overview Employee Entity EJB Employee EJB Home and Remote Interfaces Employee EJB with Bean-Managed Persistence Employee EJB Implementation Employee EJB Deployment Employee EJB with Container-Managed Persistence Employee EJB Client Internet and World Wide Web Resources 934

7 Contents XIII 16 Messaging with JMS Introduction Installation and Configuration of J2EE Point-To-Point Messaging Voter Application: Overview Voter Application: Sender Side Voter Application: Receiver Side Voter Application: Configuring and Running Publish/Subscribe Messaging Weather Application: Overview Weather Application: Publisher Side Weather Application: Subscriber Side Weather Application: Configuring and Running Message-Driven Enterprise JavaBeans Voter Application: Overview Voter Application: Receiver Side Voter Application: Configuring and Running Enterprise Java Case Study: Architectural Overview Introduction Deitel Bookstore System Architecture Enterprise JavaBeans Entity EJBs Stateful Session EJBs Servlet Controller Logic XSLT Presentation Logic Enterprise Java Case Study: Presentation and Controller Logic Introduction XMLServlet Base Class Shopping Cart Servlets AddToCartServlet ViewCartServlet RemoveFromCartServlet UpdateCartServlet CheckoutServlet Product Catalog Servlets GetAllProductsServlet GetProductServlet ProductSearchServlet Customer Management Servlets RegisterServlet LoginServlet ViewOrderHistoryServlet 1060

8 XIV Contents ViewOrderServlet GetPasswordHintServlet Enterprise Java Case Study: Business Logic Part Introduction EJB Architecture ShoppingCart Implementation ShoppingCart Remote Interface ShoppingCartEJB Implementation ShoppingCartHome Interface Product Implementation Product Remote Interface ProductEJB Implementation ProductHome Interface ProductModel Order Implementation Order Remote Interface OrderEJB Implementation OrderHome Interface OrderModel OrderProduct Implementation OrderProduct Remote Interface OrderProductEJB Implementation OrderProductHome Interface OrderProductPK Primary-Key Class OrderProductModel Enterprise Java Case Study: Business Logic Part Introduction Customer Implementation Customer Remote Interface CustomerEJB Implementation CustomerHome Interface CustomerModel Address Implementation Address Remote Interface AddressEJB Implementation AddressHome Interface AddressModel SequenceFactory Implementation SequenceFactory Remote Interface SequenceFactoryEJB Implementation SequenceFactoryHome Interface Deitel Bookstore Application Deployment with J2EE Deploying Deitel Bookstore CMP Entity EJBs Deploying Deitel Bookstore Servlets 1156

9 Contents XV 21 Application Servers Introduction J2EE Specification and Benefits Commercial Application Servers BEA WebLogic iplanet Application Server IBM WebSphere Advanced Application Server JBoss Application Server Deploying the Deitel Bookstore on BEA WebLogic Deploying the Deitel Bookstore on IBM WebSphere Internet and World Wide Web Resources Jini Introduction Installing Jini Configuring the Jini Runtime Environment Starting the Required Services Running the Jini LookupBrowser Discovery Unicast Discovery Multicast Discovery Jini Service and Client Implementations Service Interfaces and Supporting Classes Service Proxy and Service Implementations Registering the Service with Lookup Services Jini Service Client Introduction to High-Level Helper Utilities Discovery Utilities Entry Utilities Lease Utilities JoinManager Utility Service Discovery Utilities Internet and World Wide Web Resources JavaSpaces Introduction JavaSpaces Service Properties JavaSpaces Service Discovering the JavaSpaces Service JavaSpace Interface Defining an Entry Write Operation Read and Take Operations Read Operation Take Operation Notify Operation Method snapshot 1281

10 XVI Contents Updating Entries with Jini Transaction Service Defining the User Interface Discovering the TransactionManager Service Updating an Entry Case Study: Distributed Image Processing Defining an Image Processor Partitioning an Image into Smaller Pieces Compiling and Running the Example Internet and World Wide Web Resources Java Management Extensions (JMX) (on CD) Introduction Installation Case Study Instrument Resources Implementation of the JMX Management Agent Broadcasting and Receiving Notifications Management Application Compiling and Running the Example Internet and World Wide Web Resources Jiro (on CD) Introduction Installation Starting Jiro Dynamic vs. Static Services Dynamic Services Dynamic-Service Implementation Static Services Locating Static Services with Class ServiceFinder Event Service Log Service Scheduling Service Dynamic Service Deployment Dynamic Service Usage Management Policies Policy Management Deployment Closing Notes on the Printer Management Solution Internet and World Wide Web Resources Common Object Request Broker Architecture (CORBA): Part 1 (on CD) Introduction Step-by-Step First Example: SystemClock SystemClock.idl SystemClockImpl.java 1444

11 Contents XVII SystemClockClient.java Running the Example Technical/Architectural Overview CORBA Basics Example: AlarmClock AlarmClock.idl AlarmClockImpl.java AlarmClockClient.java Distributed Exceptions Case Study: Chat chat.idl ChatServerImpl.java DeitelMessenger.java Running Chat Issues Comments and Comparisons Internet and World Wide Web Resources Common Object Request Broker Architecture (CORBA): Part 2 (on CD) Introduction Static Invocation Interface (SII), Dynamic Invocation Interface (DII) and Dynamic Skeleton Interface (DSI) BOAs, POAs and TIEs CORBAservices Naming Service Security Service Object Transaction Service Persistent State Service Event and Notification Services EJBs and CORBAcomponents CORBA vs. RMI When to Use RMI When to Use CORBA RMI-IIOP RMIMessenger Case Study Ported to RMI-IIOP ChatServer RMI-IIOP Implementation ChatClient RMI-IIOP Implementation Compiling and Running the ChatServer and ChatClient Future Directions Internet and World Wide Web Resources Peer-to-Peer Applications and JXTA Introduction Client/Server and Peer-to-Peer Applications Centralized vs. Decentralized Network Applications Peer Discovery and Searching 1551

12 XVIII Contents 28.5 Case Study: Deitel Instant Messenger Defining the Service Interface Defining the Service implementation Registering the Service Find Other Peers Compiling and Running the Example Improving Deitel Instant Messenger Deitel Instant Messenger with Multicast Sockets Registering the Peer Finding Other Peers Introduction to JXTA Internet and World Wide Web Resources Introduction to Web Services and SOAP Introduction Simple Object Access Protocol (SOAP) SOAP Weather Service Internet and World Wide Web Resources 1608 A Creating Markup with XML (on CD) 1611 A.1 Introduction 1612 A.2 Introduction to XML Markup 1612 A.3 Parsers and Well-Formed XML Documents 1615 A.4 Characters 1616 A.4.1 Characters vs. Markup 1616 A.4.2 White Space, Entity References and Built-In Entities 1616 A.5 CDATA Sections and Processing Instructions 1618 A.6 XML Namespaces 1620 A.7 Internet and World Wide Web Resources 1623 B Document Type Definition (DTD) (on CD) 1627 B.1 Introduction 1628 B.2 Parsers, Well-Formed and Valid XML Documents 1628 B.3 Document Type Declaration 1629 B.4 Element Type Declarations 1630 B.4.1 Sequences, Pipe Characters and Occurrence Indicators 1631 B.4.2 EMPTY, Mixed Content and ANY 1634 B.5 Attribute Declarations 1636 B.6 Attribute Types 1638 B.6.1 Tokenized Attribute Type (ID, IDREF, ENTITY, NMTOKEN) 1638 B.6.2 Enumerated Attribute Types 1643 B.7 Conditional Sections 1644 B.8 Whitespace Characters 1645 B.9 Internet and World Wide Web Resources 1647

13 Contents XIX C Document Object Model (DOM ) (on CD) 1652 C.1 Introduction 1653 C.2 DOM with Java 1654 C.3 Setup Instructions 1657 C.4 DOM Components 1657 C.5 Creating Nodes 1665 C.6 Traversing the DOM 1668 C.7 Internet and World Wide Web Resources 1671 D XSL: Extensible Stylesheet Language Transformations (XSLT) (on CD) 1676 D.1 Introduction 1677 D.2 Applying XSLTs with Java 1677 D.3 Templates 1679 D.4 Creating Elements and Attributes 1680 D.5 Iteration and Sorting 1683 D.6 Conditional Processing 1687 D.7 Combining Style Sheets 1690 D.8 Variables 1695 D.9 Internet and World Wide Web Resources 1695 E Downloading and Installing J2EE (on CD) 1699 E.1 Introduction 1699 E.2 Installation 1699 E.3 Configuration 1700 E.3.1 JDBC Drivers and Data Sources 1700 E.3.2 HTTP Properties 1700 F Java Community ProcessSM (JCP) (on CD) 1701 F.1 Introduction 1701 F.2 Participants 1701 F.2.1 Program Management Office 1701 F.2.2 Executive Committee 1701 F.2.3 Experts 1702 F.2.4 Members 1702 F.2.5 Public Participation 1702 F.3 Java Community Process 1702 F.3.1 Initiation Phase 1702 F.3.2 Community Draft Phase 1703 F.3.3 Public Draft Phase 1704 F.3.4 Final Phase 1704 F.3.5 Maintenance Phase 1704 G Java Native Interface (JNI) (on CD) 1705 G.1 Introduction 1706

14 XX Contents G.2 Getting Started with Java Native Interface 1706 G.3 Accessing Java Methods and Objects from Native Code 1710 G.4 JNI and Arrays 1718 G.5 Handling Exceptions with JNI 1722 G.6 Internet and World Wide Web Resources 1733 H Career Opportunities (on CD) 1738 H.1 Introduction 1739 H.2 Resources for the Job Seeker 1740 H.3 Online Opportunities for Employers 1741 H.3.1 Posting Jobs Online 1743 H.3.2 Problems with Recruiting on the Web 1745 H.3.3 Diversity in the Workplace 1745 H.4 Recruiting Services 1746 H.4.1 Testing Potential Employees Online 1747 H.5 Career Sites 1748 H.5.1 Comprehensive Career Sites 1748 H.5.2 Technical Positions 1749 H.5.3 Wireless Positions 1750 H.5.4 Contracting Online 1750 H.5.5 Executive Positions 1751 H.5.6 Students and Young Professionals 1752 H.5.7 Other Online Career Services 1753 H.6 Internet and World Wide Web Resources 1754 I Unicode (on CD) 1762 I.1 Introduction 1763 I.2 Unicode Transformation Formats 1764 I.3 Characters and Glyphs 1765 I.4 Advantages/Disadvantages of Unicode 1766 I.5 Unicode Consortium s Web Site 1766 I.6 Using Unicode 1767 I.7 Character Ranges 1770 Index 1774