Web Module - Oracle

In this fourth part of a series covering the management of OC4J and configuring J2EE applications with Oracle 10g Application Server, we take a closer look at at J2EE application deployment files and more. This article is excerpted from chapter eight of the Oracle 10g Application Server Exam Guide, written by Sam Alapati (McGraw-Hill; ISBN: 0072262710).

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By: McGraw-Hill/Osborne

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March 08, 2007

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There are two Web-related XML files, one of which is the J2EE-specific XML file and the other, the OC4J-specific XML file.

J2EE web.xml All servlets, EJBs, and JSPs that are part of the J2EE application are described in the J2EE web.xml file. Here are the contents of a typical web.xml file:

<web-app>
     <display-name>myapp web application</display-name>
     <description>
        Web module that contains an HTML welcome page, and 4
JSP's.
     </description>
     <welcome-file-list>
        <welcome-file>index.html</welcome-file>
     </welcome-file-list>
     <ejb-ref>
        <ejb-ref-name>TemplateBean</ejb-ref-name>
        <ejb-ref-type>Entity</ejb-ref-type>
       <home>TemplateHome</home>
        <remote>Template</remote>
     </ejb-ref>
     <servlet>
        <servlet-name>template</servlet-name>
        <servlet-class>TemplateServlet</servlet-class>
        <init-param>
           <param-name>length</param-name>
           <param-value>1</param-value>
        </init-param>
     </servlet>
</web-app>