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Lecture Object Oriented Programing - Chapter 26: Web applications

After studying this chapter you will learn: Web application development using Java Technologies and Java Studio Creator 2.0, to create JavaServer Pages with JavaServer Faces components, to create web applications consisting of multiple pages, to validate user input on a web page, to maintain state information about a user with session tracking and cookies. | 26 Web Applications: Part 1 If any man will draw up his case, and put his name at the foot of the first page, I will give him an immediate reply. Where he compels me to turn over the sheet, he must wait my leisure. Lord Sandwich Rule One: Our client is always right Rule Two: If you think our client is wrong, see Rule One. Anonymous A fair question should be followed by a deed in silence. Dante Alighieri You will come here and get books that will open your eyes, and your ears, and your curiosity, and turn you inside out or outside in. Ralph Waldo Emerson OBJECTIVES In this chapter you will learn: Web application development using Java Technologies and Java Studio Creator 2.0. To create JavaServer Pages with JavaServer Faces components. To create web applications consisting of multiple pages. To validate user input on a web page. To maintain state information about a user with session tracking and cookies. 26.1 Introduction 26.2 Simple HTTP Transactions 26.3 Multitier . | 26 Web Applications: Part 1 If any man will draw up his case, and put his name at the foot of the first page, I will give him an immediate reply. Where he compels me to turn over the sheet, he must wait my leisure. Lord Sandwich Rule One: Our client is always right Rule Two: If you think our client is wrong, see Rule One. Anonymous A fair question should be followed by a deed in silence. Dante Alighieri You will come here and get books that will open your eyes, and your ears, and your curiosity, and turn you inside out or outside in. Ralph Waldo Emerson OBJECTIVES In this chapter you will learn: Web application development using Java Technologies and Java Studio Creator 2.0. To create JavaServer Pages with JavaServer Faces components. To create web applications consisting of multiple pages. To validate user input on a web page. To maintain state information about a user with session tracking and cookies. 26.1 Introduction 26.2 Simple HTTP Transactions 26.3 Multitier Application Architecture 26.4 Java Web Technologies 26.4.1 Servlets 26.4.2 JavaServer Pages 26.4.3 JavaServer Faces 26.4.4 Web Technologies in Java Studio Creator 2 26.5 Creating and Running a Simple Application in Java Studio Creator 2 26.5.1 Examining a JSP File 26.5.2 Examining a Page Bean File 26.5.3 Event-Processing Life Cycle 26.5.4 Relationship Between the JSP and Page Bean Files 26.5.5 Examining the XHTML Generated by a Java Web Application 26.5.6 Building a Web Application in Java Studio Creator 2 26.6 JSF Components 26.6.1 Text and Graphics Components 26.6.2 Validation Using Validator Components and Custom Validators 26.7 Session Tracking 26.7.1 Cookies 26.7.2 Session Tracking with the SessionBean Object 26.8 Wrap-Up 26.9 Web Resources 26.1 Introduction Web-based applications create web content for web browser clients AJAX—provides interactivity and responsiveness users typically expect of desktop applications 26.2 Simple HTTP Transactions Hypertext Transfer .