Core Servlets and JavaServer Pages (Vol. 1. Core by Marty Hall, Larry Brown

By Marty Hall, Larry Brown

Within the Java universe, the interface layer of the ever-present model-view-controller (MVC) software program layout paradigm is dealt with through both servlets of JavaServer Pages (JSP). the second one variation of middle Servlets and JavaServer Pages, like its predecessor, files those convenient applied sciences totally and essentially. way over a directly API reference, this booklet offers examples - entire with code and a list or monitor shot displaying effects - anywhere attainable. it is a outstanding method for speaking to programmers what they should do so as to in attaining the consequences and behaviors they hope. what is new within the moment variation? plenty, when it comes to its eponymous software program improvement environments: The e-book covers servlets 2.4 and JSP 2.0. The examples are extra subtle, too, and extra awareness is paid to helping applied sciences like internet and database servers.The didactic technique of authors Marty corridor and Larry Brown is recipe-like. they generally commence with an announcement of an issue to be solved, then speak about suitable points of the servlet or JSP API. a sequence of code listings follows, and monitor photographs displaying effects elevate the rear. the web influence is that it is simple to identify proper sections within the desk of contents, it truly is transparent how implementation works (thanks to the vast listings) and there is no doubt approximately what the consequences are meant to be. extra difficult examples convey how servlets and JSP paintings in buying cart, public sale, and different purposes. this can be a major and useful replace to a massive Java booklet.

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By Marty Hall, Larry Brown

Within the Java universe, the interface layer of the ever-present model-view-controller (MVC) software program layout paradigm is dealt with through both servlets of JavaServer Pages (JSP). the second one variation of middle Servlets and JavaServer Pages, like its predecessor, files those convenient applied sciences totally and essentially. way over a directly API reference, this booklet offers examples - entire with code and a list or monitor shot displaying effects - anywhere attainable. it is a outstanding method for speaking to programmers what they should do so as to in attaining the consequences and behaviors they hope. what is new within the moment variation? plenty, when it comes to its eponymous software program improvement environments: The e-book covers servlets 2.4 and JSP 2.0. The examples are extra subtle, too, and extra awareness is paid to helping applied sciences like internet and database servers.The didactic technique of authors Marty corridor and Larry Brown is recipe-like. they generally commence with an announcement of an issue to be solved, then speak about suitable points of the servlet or JSP API. a sequence of code listings follows, and monitor photographs displaying effects elevate the rear. the web influence is that it is simple to identify proper sections within the desk of contents, it truly is transparent how implementation works (thanks to the vast listings) and there is no doubt approximately what the consequences are meant to be. extra difficult examples convey how servlets and JSP paintings in buying cart, public sale, and different purposes. this can be a major and useful replace to a massive Java booklet.

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Additional info for Core Servlets and JavaServer Pages (Vol. 1. Core Technologies)

Sample text

For JRun on Windows, go to the Start menu, select Programs, select Macromedia JRun 4, right-click on the JRun Launcher icon, and select Copy. Then go to your development directory, right-click in the window, and select Paste Shortcut (not just Paste). Repeat the process for the JRun Management Console if you so desire. There is no separate shutdown icon; the JRun Launcher lets you both start and stop the server. exe, and select Copy. Then go to your development directory, right-click in the window, and select Paste Shortcut (not just Paste).

9 Establish a Simplified Deployment Method OK, so you have a development directory. You can compile servlets with or without packages. You know which directory the servlet classes belong in. 11, "Web Applications: A Preview," you'll see how to customize that address). But how do you move the class files from the development directory to the deployment directory? Copying each one by hand every time is tedious and error prone. 11), copying individual files becomes even more cumbersome. There are several ways to simplify the process.

Println(docType + "\n" + "Hello\n" + "\n" + "

Hello

\n" + ""); } } Test 2: A Servlet That Uses Packages The second servlet to try is one that uses packages but no utility classes. Packages are the standard mechanism for preventing class name conflicts in the Java programming language. There are three standard rules to remember: 1. Insert package declarations in the code. If a class is in a package, it must have "package packageName;" as the first noncomment line in the source code.

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