Download Beginning Apache Struts. From Novice to Pro by Arnold Doray PDF

By Arnold Doray

Starting Apache Struts will supply you a operating wisdom of Apache Struts 1.2. This e-book is perfect for you Java programmers who've a few JSP familiarity, yet very little past event with Servlet technology.
Organized in a condensed educational and lab layout, the fabric during this e-book has been established in actual lecture room environments. It takes a step by step, hands-on method of educating you Struts. The publication even previews the subsequent new release of Struts, the Apache Shale. the general result's for you to fast follow Struts on your paintings settings with self belief.

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Later, we’ll discuss how Struts implements the MVC design pattern. But before we do, I’ll give you an example of how to apply the MVC design pattern. The Registration Webapp Many web applications have a “user registration” facility. I’m sure you’ve seen this before. Some online news sites, for example, have the annoying requirement that you “subscribe” before you can view their content. ” What I’ll do is specify the requirements of this webapp, and for each requirement, I’ll identify the types of code (Model, View, or Controller) that might be needed.

These Java classes are usually bundled in a JAR file that you place in your webapp’s WEB-INF\lib directory. We’ll go through the nitty-gritty details of the TLD file in the lab session. Figure 4-1 summarizes the processing flow of a custom tag. In the final step, the servlet container calls certain functions on the Java tag handler, which is responsible for producing the custom tag’s output. As you can see, the processing flow of even the simplest custom tag is a little involved. I suggest rereading this section a couple of times until you are reasonably confident of the details before proceeding.

4. \Struts\lab4\. 5. bat in a text editor and amend the PATH environment variable so that it points to your JDK installation. ■Note On Windows XP, ME, or 2000, which have built-in unzipping capabilities, the zip file may add an extra lab4 directory in the unzipped path. bat. You could move the lab4 folder up or just continue. The compile scripts should work regardless. bat. \Struts\lab4\. \Struts\lab4\. fm Page 33 Monday, December 12, 2005 3:47 PM CHAPTER 4 ■ CUSTOM TAGS Step 2: Write the Java Tag Handler 1.

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