Tomcat 5.0 WEB.XML

{web-app}
	{display-name}blablabla...{/display-name}
	{description}exemplo de web.xml{/description}

	{servlet}
        	{servlet-name}com.iter.mecanismo.model{/servlet-name}
        	{servlet-class}com.iter.mecanismo.model{/servlet-class}
	{/servlet}
	{servlet-mapping}
        	{servlet-name}com.iter.mecanismo.model{/servlet-name}
        	{url-pattern}/mecanismo/*{/url-pattern}
	{/servlet-mapping}
{/web-app}

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app PUBLIC
    "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
    "http://java.sun.com/dtd/web-app_2_3.dtd">

<web-app>
  <!-- Order matters in web.xml! For the elements
     used in this example, this order is required:
     context-param
     listener
     servlet
     servlet-mapping
     session-config
     welcome-file-list
     taglib
     security-constraint
     login-config
  -->

  <!-- Since the company name changes so frequently,
     supply it as a servlet context parameter instead
     of embedding it into lots of different servlets and
     JSP pages. The InitialCompanyNameListener will
     read this value and store it in the servlet context. -->
  <context-param>
   <param-name>companyName</param-name>
   <param-value>not-dot-com.com</param-value>
  </context-param>

  <!-- Also store the previous company name. -->
  <context-param>
   <param-name>formerCompanyName</param-name>
   <param-value>hot-dot-com.com</param-value>
  </context-param>

  <!-- Declare the names of the session attributes that
     are used to store items that customers are
     purchasing. The daily special listener will
     track changes to the values of these attributes. -->
  <context-param>
   <param-name>order-attribute-names</param-name>
   <param-value>
     orderedItem
     purchasedItem
   </param-value>
  </context-param>

  <!-- The item names of the current daily specials. -->
  <context-param>
   <param-name>daily-special-item-names</param-name>
   <param-value>
     chalet
     car
   </param-value>
  </context-param>

  <!-- Register the listener that sets up the
     initial company name. -->
<!-- Listener declaration moved to tag library...
  <listener>
   <listener-class>
     moreservlets.listeners.InitialCompanyNameListener
   </listener-class>
  </listener>
-->
  <!-- Register the listener that monitors changes to
     the company name.
  -->
<!-- Listener declaration moved to tag library...
  <listener>
   <listener-class>
     moreservlets.listeners.ChangedCompanyNameListener
   </listener-class>
  </listener>
-->

  <!-- Register the session counting event listener. -->
  <listener>
   <listener-class>
     moreservlets.listeners.SessionCounter
   </listener-class>
  </listener>

  <!-- Register the yacht-watching event listener. -->
  <listener>
   <listener-class>
     moreservlets.listeners.YachtWatcher
   </listener-class>
  </listener>

  <!-- Register the listener that sets up the entries
     that will be used to monitor orders for the daily
     special. -->
  <listener>
   <listener-class>
     moreservlets.listeners.DailySpecialRegistrar
   </listener-class>
  </listener>

  <!-- Register the listener that counts orders for the daily
     special. -->
  <listener>
   <listener-class>
     moreservlets.listeners.DailySpecialWatcher
   </listener-class>
  </listener>

  <!-- Register the listener that resets the order counts
     when the names of the daily specials change. -->
  <listener>
   <listener-class>
     moreservlets.listeners.ChangedDailySpecialListener
   </listener-class>
  </listener>

  <!-- Assign the name ChangeCompanyName to
     moreservlets.ChangeCompanyName. -->
  <servlet>
   <servlet-name>ChangeCompanyName</servlet-name>
   <servlet-class>moreservlets.ChangeCompanyName</servlet-class>
  </servlet>

  <!-- Assign the name OrderHandlingServlet to
     moreservlets.OrderHandlingServlet. -->
  <servlet>
   <servlet-name>OrderHandlingServlet</servlet-name>
   <servlet-class>
     moreservlets.OrderHandlingServlet
   </servlet-class>
 </servlet>

  <!-- Assign the name ChangeDailySpecial to
     moreservlets.ChangeDailySpecial. -->
  <servlet>
   <servlet-name>ChangeDailySpecial</servlet-name>
   <servlet-class>
     moreservlets.ChangeDailySpecial
   </servlet-class>
  </servlet>

  <!-- Give a name to the servlet that redirects users
     to the home page.
  -->
  <servlet>
   <servlet-name>Redirector</servlet-name>
   <servlet-class>moreservlets.RedirectorServlet</servlet-class>
  </servlet>

  <!-- Assign the URL /admin/ChangeCompanyName to the
     servlet that is named ChangeCompanyName.
  -->
  <servlet-mapping>
   <servlet-name>ChangeCompanyName</servlet-name>
   <url-pattern>/admin/ChangeCompanyName</url-pattern>
  </servlet-mapping>

  <!-- Assign the URL /HandleOrders to the
     servlet that is named OrderHandlingServlet.
  -->
  <servlet-mapping>
   <servlet-name>OrderHandlingServlet</servlet-name>
   <url-pattern>/HandleOrders</url-pattern>
  </servlet-mapping>

  <!-- Assign the URL /admin/ChangeDailySpecial to the
     servlet that is named ChangeDailySpecial.
  -->
  <servlet-mapping>
   <servlet-name>ChangeDailySpecial</servlet-name>
   <url-pattern>/admin/ChangeDailySpecial</url-pattern>
 </servlet-mapping>

  <!-- Turn off invoker. Send requests to index.jsp. -->
  <servlet-mapping>
   <servlet-name>Redirector</servlet-name>
   <url-pattern>/servlet/*</url-pattern>
  </servlet-mapping>

  <!-- Set the default session timeout to two minutes. -->
  <session-config>
   <session-timeout>2</session-timeout>
  </session-config>

<!-- If URL gives a directory but no filename, try index.jsp
   first and index.html second. If neither is found,
   the result is server specific (e.g., a directory
   listing). Order of elements in web.xml matters.
   welcome-file-list needs to come after servlet but
   before error-page.
  -->
  <welcome-file-list>
   <welcome-file>index.jsp</welcome-file>
   <welcome-file>index.html</welcome-file>
  </welcome-file-list>

  <!-- Register the company-name tag library. -->
  <taglib>
   <taglib-uri>
     /company-name-taglib.tld
   </taglib-uri>
   <taglib-location>
     /WEB-INF/company-name-taglib.tld
   </taglib-location>
  </taglib>

  <!-- Protect everything within the "admin" directory.
     Direct client access to this directory requires
     authentication.
  -->
  <security-constraint>
   <web-resource-collection>
     <web-resource-name>Admin</web-resource-name>
     <url-pattern>/admin/*</url-pattern>
   </web-resource-collection>
   <auth-constraint>
     <role-name>ceo</role-name>
   </auth-constraint>
  </security-constraint>

  <!-- Tell the server to use form-based authentication. -->
   <login-config>
     <auth-method>FORM</auth-method>
     <form-login-config>
      <form-login-page>/admin/login.jsp</form-login-page>
      <form-error-page>/admin/login-error.jsp</form-error-page>
     </form-login-config>
  </login-config>
</web-app>