Sample web.xml

sun-web.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2006 Sun Microsystems, Inc. All rights reserved. -->
<!DOCTYPE sun-web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Sun ONE Web Server 6.1 Servlet 2.3//EN"
        "http://www.sun.com/software/sunone/webserver/dtds/sun-web-app_2_3-1.dtd">

<sun-web-app>
    <session-config>
        <session-manager/>
    </session-config>
    <cache enabled="true" timeout-in-seconds="300">
        <cache-mapping>
            <servlet-name>ServCache</servlet-name>
            <key-field name="inputtext" scope="request.parameter"/>
            <constraint-field name="inputtext" scope="request.parameter">
                <value>one</value>
                <value>two</value>
            </constraint-field>
        </cache-mapping>
    </cache>
</sun-web-app>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2006 Sun Microsystems, Inc. All rights reserved. -->
<!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>
    <display-name>i18n-simple</display-name>
    <distributable></distributable>
    <filter>
        <filter-name>Simple Filter</filter-name>
        <filter-class>samples.i18n.simple.servlet.SimpleFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
        <init-param>
            <param-name>usefilter</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>Simple Filter</filter-name>
        <url-pattern>/SimpleFilterServlet</url-pattern>
    </filter-mapping>
    <servlet>
        <servlet-name>SimpleI18nServlet</servlet-name>
        <servlet-class>samples.i18n.simple.servlet.SimpleI18nServlet</servlet-class>
        <load-on-startup>0</load-on-startup>
    </servlet>
    <servlet>
        <servlet-name>IncludedServlet</servlet-name>
        <servlet-class>samples.i18n.simple.servlet.IncludedServlet</servlet-class>
    </servlet>
    <servlet>
        <servlet-name>ForwardedServlet</servlet-name>
        <servlet-class>samples.i18n.simple.servlet.ForwardedServlet</servlet-class>
    </servlet>
    <servlet>
        <servlet-name>SimpleFilterServlet</servlet-name>
        <servlet-class>samples.i18n.simple.servlet.SimpleFilterServlet</servlet-class>
    </servlet>
    <servlet>
        <servlet-name>LocaleCharsetServlet</servlet-name>
        <servlet-class>samples.i18n.simple.servlet.LocaleCharsetServlet</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>SimpleI18nServlet</servlet-name>
        <url-pattern>/SimpleI18nServlet</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
        <servlet-name>IncludedServlet</servlet-name>
        <url-pattern>/IncludedServlet</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
        <servlet-name>ForwardedServlet</servlet-name>
        <url-pattern>/ForwardedServlet</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
        <servlet-name>SimpleFilterServlet</servlet-name>
        <url-pattern>/SimpleFilterServlet</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
        <servlet-name>LocaleCharsetServlet</servlet-name>
        <url-pattern>/LocaleCharsetServlet</url-pattern>
    </servlet-mapping>
    <taglib>
        <taglib-uri>/i18ntaglib</taglib-uri>
        <taglib-location>/WEB-INF/tlds/i18ntaglib.tld</taglib-location>
    </taglib>
</web-app>

• Servlet 2.3 (Source)
• Servlet 2.4 (Source)
• Servlet 2.5 (Source)
• Servlet 3.0
• Servlet 3.1

Reference