Jetty example source code file (webdefault.xml)

This example Jetty source code file (webdefault.xml) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

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The Jetty webdefault.xml source code

<?xml version="1.0" encoding="ISO-8859-1"?>

<!-- ===================================================================== -->
<!-- This file contains the default descriptor for web applications.       -->
<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
<!-- The intent of this descriptor is to include jetty specific or common  -->
<!-- configuration for all webapps.   If a context has a webdefault.xml    -->
<!-- descriptor, it is applied before the contexts own web.xml file        -->
<!--                                                                       -->
<!-- A context may be assigned a default descriptor by:                    -->
<!--  + Calling WebApplicationContext.setDefaultsDescriptor                -->
<!--  + Passed an arg to addWebApplications                                -->
<!--                                                                       -->
<!-- This file is used both as the resource within the jetty.jar (which is -->
<!-- used as the default if no explicit defaults descriptor is set) and it -->
<!-- is copied to the etc directory of the Jetty distro and explicitly     -->
<!-- by the jetty.xml file.                                                -->
<!--                                                                       -->
<!-- ===================================================================== -->
<web-app 
   xmlns="http://java.sun.com/xml/ns/javaee" 
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" 
   version="2.5"> 

  <description>
    Default web.xml file.  
    This file is applied to a Web application before it's own WEB_INF/web.xml file
  </description>


  <!-- ==================================================================== -->
  <!-- Context params to control Session Cookies                            -->
  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  -->
  <!-- UNCOMMENT TO ACTIVATE
  <context-param>
    <param-name>org.mortbay.jetty.servlet.SessionDomain
    <param-value>127.0.0.1
  </context-param>

  <context-param>
    <param-name>org.mortbay.jetty.servlet.SessionPath
    <param-value>/
  </context-param>

  <context-param>
    <param-name>org.mortbay.jetty.servlet.MaxAge
    <param-value>-1
  </context-param>
  -->



  <!-- ==================================================================== -->
  <!-- The default servlet.                                                 -->
  <!-- This servlet, normally mapped to /, provides the handling for static -->
  <!-- content, OPTIONS and TRACE methods for the context.                  -->
  <!-- The following initParameters are supported:                          -->
  <!--                                                                      -->
  <!--   acceptRanges     If true, range requests and responses are         -->
  <!--                    supported                                         -->
  <!--                                                                      -->
  <!--   dirAllowed       If true, directory listings are returned if no    -->
  <!--                    welcome file is found. Else 403 Forbidden.        -->
  <!--                                                                      -->
  <!--   redirectWelcome  If true, redirect welcome file requests           -->
  <!--                    else use request dispatcher forwards              -->
  <!--                                                                      -->
  <!--   resoureBase      Can be set to replace the context resource base   -->
  <!--                                                                      -->
  <!--   relativeResourceBase                                               -->
  <!--                    Set with a pathname relative to the base of the   -->
  <!--                    servlet context root. Useful for only serving     -->
  <!--                    static content from only specific subdirectories. -->
  <!--                                                                      -->
  <!--   useFileMappedBuffer                                                -->
  <!--                    If set to true (the default), a  memory mapped    -->
  <!--                    file buffer will be used to serve static content  -->
  <!--                    when using an NIO connector. Setting this value   -->
  <!--                    to false means that a direct buffer will be used  -->
  <!--                    instead. If you are having trouble with Windows   -->
  <!--                    file locking, set this to false.                  -->
  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  -->
  <servlet>
    <servlet-name>default
    <servlet-class>org.mortbay.jetty.servlet.DefaultServlet
    <init-param>
      <param-name>acceptRanges
      <param-value>true
    </init-param>
    <init-param>
      <param-name>dirAllowed
      <param-value>true
    </init-param>
    <init-param>
      <param-name>redirectWelcome
      <param-value>false
    </init-param>
    <init-param>
      <param-name>maxCacheSize
      <param-value>2000000
    </init-param>
    <init-param>
      <param-name>maxCachedFileSize
      <param-value>254000
    </init-param>
    <init-param>
      <param-name>maxCachedFiles
      <param-value>1000
    </init-param>
    <init-param>
      <param-name>useFileMappedBuffer
      <param-value>true
    </init-param>  
    <load-on-startup>0
  </servlet> 

  <servlet-mapping> default / 
  

  <!-- ==================================================================== -->
  <!-- JSP Servlet                                                          -->
  <!-- This is the jasper JSP servlet from the jakarta project              -->
  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  -->
  <!-- The JSP page compiler and execution servlet, which is the mechanism  -->
  <!-- used by Tomcat to support JSP pages.  Traditionally, this servlet    -->
  <!-- is mapped to URL patterh "*.jsp".  This servlet supports the         -->
  <!-- following initialization parameters (default values are in square    -->
  <!-- brackets):                                                           -->
  <!--                                                                      -->
  <!--   checkInterval       If development is false and reloading is true, -->
  <!--                       background compiles are enabled. checkInterval -->
  <!--                       is the time in seconds between checks to see   -->
  <!--                       if a JSP page needs to be recompiled. [300]    -->
  <!--                                                                      -->
  <!--   compiler            Which compiler Ant should use to compile JSP   -->
  <!--                       pages.  See the Ant documenation for more      -->
  <!--                       information. [javac]                           -->
  <!--                                                                      -->
  <!--   classdebuginfo      Should the class file be compiled with         -->
  <!--                       debugging information?  [true]                 -->
  <!--                                                                      -->
  <!--   classpath           What class path should I use while compiling   -->
  <!--                       generated servlets?  [Created dynamically      -->
  <!--                       based on the current web application]          -->
  <!--                                                                      -->
  <!--   development         Is Jasper used in development mode (will check -->
  <!--                       for JSP modification on every access)?  [true] -->
  <!--                                                                      -->
  <!--   enablePooling       Determines whether tag handler pooling is      -->
  <!--                       enabled  [true]                                -->
  <!--                                                                      -->
  <!--   fork                Tell Ant to fork compiles of JSP pages so that -->
  <!--                       a separate JVM is used for JSP page compiles   -->
  <!--                       from the one Tomcat is running in. [true]      -->
  <!--                                                                      -->
  <!--   ieClassId           The class-id value to be sent to Internet      -->
  <!--                       Explorer when using 
  <!--                       [clsid:8AD9C840-044E-11D1-B3E9-00805F499D93]   -->
  <!--                                                                      -->
  <!--   javaEncoding        Java file encoding to use for generating java  -->
  <!--                       source files. [UTF-8]                          -->
  <!--                                                                      -->
  <!--   keepgenerated       Should we keep the generated Java source code  -->
  <!--                       for each page instead of deleting it? [true]   -->
  <!--                                                                      -->
  <!--   logVerbosityLevel   The level of detailed messages to be produced  -->
  <!--                       by this servlet.  Increasing levels cause the  -->
  <!--                       generation of more messages.  Valid values are -->
  <!--                       FATAL, ERROR, WARNING, INFORMATION, and DEBUG. -->
  <!--                       [WARNING]                                      -->
  <!--                                                                      -->
  <!--   mappedfile          Should we generate static content with one     -->
  <!--                       print statement per input line, to ease        -->
  <!--                       debugging?  [false]                            -->
  <!--                                                                      -->
  <!--                                                                      -->
  <!--   reloading           Should Jasper check for modified JSPs?  [true] -->
  <!--                                                                      -->
  <!--   suppressSmap        Should the generation of SMAP info for JSR45   -->
  <!--                       debugging be suppressed?  [false]              -->
  <!--                                                                      -->
  <!--   dumpSmap            Should the SMAP info for JSR45 debugging be    -->
  <!--                       dumped to a file? [false]                      -->
  <!--                       False if suppressSmap is true                  -->
  <!--                                                                      -->
  <!--   scratchdir          What scratch directory should we use when      -->
  <!--                       compiling JSP pages?  [default work directory  -->
  <!--                       for the current web application]               -->
  <!--                                                                      -->
  <!--   tagpoolMaxSize      The maximum tag handler pool size  [5]         -->
  <!--                                                                      -->
  <!--   xpoweredBy          Determines whether X-Powered-By response       -->
  <!--                       header is added by generated servlet  [false]  -->
  <!--                                                                      -->
  <!-- If you wish to use Jikes to compile JSP pages:                       -->
  <!--   Set the init parameter "compiler" to "jikes".  Define              -->
  <!--   the property "-Dbuild.compiler.emacs=true" when starting Jetty     -->
  <!--   to cause Jikes to emit error messages in a format compatible with  -->
  <!--   Jasper.                                                            -->
  <!--   If you get an error reporting that jikes can't use UTF-8 encoding, -->
  <!--   try setting the init parameter "javaEncoding" to "ISO-8859-1".     -->
  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  -->
  <servlet id="jsp">
    <servlet-name>jsp
    <servlet-class>org.apache.jasper.servlet.JspServlet
    <init-param>
        <param-name>logVerbosityLevel
        <param-value>DEBUG
    </init-param>
    <init-param>
        <param-name>fork
        <param-value>false
    </init-param>
    <init-param>
        <param-name>xpoweredBy
        <param-value>false
    </init-param>
    <load-on-startup>0
  </servlet>

  <servlet-mapping> 
    <servlet-name>jsp 
    <url-pattern>*.jsp 
    <url-pattern>*.jspf
    <url-pattern>*.jspx
    <url-pattern>*.xsp
    <url-pattern>*.JSP 
    <url-pattern>*.JSPF
    <url-pattern>*.JSPX
    <url-pattern>*.XSP
  </servlet-mapping>
  <!-- ==================================================================== -->
  <!-- Dynamic Servlet Invoker.                                             -->
  <!-- This servlet invokes anonymous servlets that have not been defined   -->
  <!-- in the web.xml or by other means. The first element of the pathInfo  -->
  <!-- of a request passed to the envoker is treated as a servlet name for  -->
  <!-- an existing servlet, or as a class name of a new servlet.            -->
  <!-- This servlet is normally mapped to /servlet/*                        -->
  <!-- This servlet support the following initParams:                       -->
  <!--                                                                      -->
  <!--  nonContextServlets       If false, the invoker can only load        -->
  <!--                           servlets from the contexts classloader.    -->
  <!--                           This is false by default and setting this  -->
  <!--                           to true may have security implications.    -->
  <!--                                                                      -->
  <!--  verbose                  If true, log dynamic loads                 -->
  <!--                                                                      -->
  <!--  *                        All other parameters are copied to the     -->
  <!--                           each dynamic servlet as init parameters    -->
  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  -->
  <!-- Uncomment for dynamic invocation
  <servlet>
    <servlet-name>invoker
    <servlet-class>org.mortbay.jetty.servlet.Invoker
    <init-param>
      <param-name>verbose
      <param-value>false
    </init-param>
    <init-param>
      <param-name>nonContextServlets
      <param-value>false
    </init-param>
    <init-param>
      <param-name>dynamicParam
      <param-value>anyValue
    </init-param>
    <load-on-startup>0
  </servlet>

  <servlet-mapping> invoker /servlet/* 
  -->



  <!-- ==================================================================== -->
  <session-config>
    <session-timeout>30
  </session-config>

  <!-- ==================================================================== -->
  <!-- Default MIME mappings                                                -->
  <!-- The default MIME mappings are provided by the mime.properties        -->
  <!-- resource in the org.mortbay.jetty.jar file.  Additional or modified  -->
  <!-- mappings may be specified here                                       -->
  <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  -->
  <!-- UNCOMMENT TO ACTIVATE
  <mime-mapping>
    <extension>mysuffix
    <mime-type>mymime/type
  </mime-mapping>
  -->

  <!-- ==================================================================== -->
  <welcome-file-list>
    <welcome-file>index.html
    <welcome-file>index.htm
    <welcome-file>index.jsp
  </welcome-file-list>

  <!-- ==================================================================== -->
  <locale-encoding-mapping-list>
    <locale-encoding-mapping>arISO-8859-6
    <locale-encoding-mapping>beISO-8859-5
    <locale-encoding-mapping>bgISO-8859-5
    <locale-encoding-mapping>caISO-8859-1
    <locale-encoding-mapping>csISO-8859-2
    <locale-encoding-mapping>daISO-8859-1
    <locale-encoding-mapping>deISO-8859-1
    <locale-encoding-mapping>elISO-8859-7
    <locale-encoding-mapping>enISO-8859-1
    <locale-encoding-mapping>esISO-8859-1
    <locale-encoding-mapping>etISO-8859-1
    <locale-encoding-mapping>fiISO-8859-1
    <locale-encoding-mapping>frISO-8859-1
    <locale-encoding-mapping>hrISO-8859-2
    <locale-encoding-mapping>huISO-8859-2
    <locale-encoding-mapping>isISO-8859-1
    <locale-encoding-mapping>itISO-8859-1
    <locale-encoding-mapping>iwISO-8859-8
    <locale-encoding-mapping>jaShift_JIS
    <locale-encoding-mapping>koEUC-KR     
    <locale-encoding-mapping>ltISO-8859-2
    <locale-encoding-mapping>lvISO-8859-2
    <locale-encoding-mapping>mkISO-8859-5
    <locale-encoding-mapping>nlISO-8859-1
    <locale-encoding-mapping>noISO-8859-1
    <locale-encoding-mapping>plISO-8859-2
    <locale-encoding-mapping>ptISO-8859-1
    <locale-encoding-mapping>roISO-8859-2
    <locale-encoding-mapping>ruISO-8859-5
    <locale-encoding-mapping>shISO-8859-5
    <locale-encoding-mapping>skISO-8859-2
    <locale-encoding-mapping>slISO-8859-2
    <locale-encoding-mapping>sqISO-8859-2
    <locale-encoding-mapping>srISO-8859-5
    <locale-encoding-mapping>svISO-8859-1
    <locale-encoding-mapping>trISO-8859-9
    <locale-encoding-mapping>ukISO-8859-5
    <locale-encoding-mapping>zhGB2312
    <locale-encoding-mapping>zh_TWBig5   
  </locale-encoding-mapping-list>

  
  
</web-app>