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From "Schalk" <sch...@volume4.co.za>
Subject RE: adding a servlet to my webapp
Date Wed, 03 Sep 2003 20:14:48 GMT
If you want to read a great article on web.xml check out:
http://developer.java.sun.com/developer/Books/javaserverpages/servlets_javas
erver/

Kind Regards
Schalk Neethling
Volume4.Development.Multimedia.Branding
emotionalize.conceptualize.visualize.realize
Tel: +27125468436
Fax: +27125468436
email:schalk@volume4.co.za
web: www.volume4.co.za
 

:: -----Original Message-----
:: From: Jason Jesso [mailto:jjesso@global-matrix.com]
:: Sent: Wednesday, September 03, 2003 10:04 PM
:: To: Tomcat Users List
:: Subject: Re: adding a servlet to my webapp
:: 
:: Perfect.  That works.
:: 
:: Thanks
:: 
:: Jon Wingfield wrote:
:: 
:: > Given your initial post your class HelloWorld was in
:: > jasonTest/WEB-INF/classes/foo
:: >
:: > So either HelloWorld must be in a package foo. ie the first code line
:: > of the Helloworld source is:
:: > package foo;
:: >
:: > or you need to put HelloWorld.class in
:: > jasonTest/WEB-INF/classes
:: >
:: > http://jakarta.apache.org/tomcat/tomcat-4.1-doc/appdev/deployment.html
:: >
:: > HTH,
:: >
:: > Jon
:: >
:: >
:: > Jason Jesso wrote:
:: >
:: >> My guess is that this is right then:
:: >>
:: >> <?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>
:: >>
:: >> <servlet>
:: >>        <servlet-name>HelloWorld</servlet-name>
:: >>        <servlet-class>HelloWorld</servlet-class>
:: >> </servlet>
:: >> <servlet-mapping>
:: >>        <servlet-name>HelloWorld</servlet-name>
:: >>        <url-pattern>/servlet/foo/HelloWorld</url-pattern>
:: >> </servlet-mapping>
:: >>
:: >> </web-app>
:: >>
:: >> Do I need the "mypackage" thing?
:: >>
:: >> With what I have above I get a "HTTP Status 500 -
:: >>
:: >> root cause
:: >>
:: >> java.lang.ClassNotFoundException: HelloWorld
:: >>
:: >>
:: >>
:: >>
:: >>
:: >>
:: >> Justin Ruthenbeck wrote:
:: >>
:: >>> Jason,
:: >>>
:: >>> John was pointing out that you're missing the <servlet-mapping>
:: >>> which basically says, "For a URL that looks like X, send the request
:: >>> to servlet Y."  You've also got a malformed <servlet-class> value.
:: >>> Something like this should work...
:: >>>
:: >>> <servlet>
:: >>>         <servlet-name>HelloWorld</servlet-name>
:: >>>         <servlet-class>mypackage.HelloWorld</servlet-class>
:: >>> </servlet>
:: >>> <servlet-mapping>
:: >>>         <servlet-name>HelloWorld</servlet-name>
:: >>>         <url-pattern>/servlet/foo/HelloWorld</url-pattern>
:: >>> </servlet-mapping>
:: >>>
:: >>> justin
:: >>>
:: >>>
:: >>> At 12:02 PM 9/3/2003, you wrote:
:: >>>
:: >>>> But,  I don't want to use the "invoker".  I want to be able to
:: >>>> specify the servlet itself in web.xml.
:: >>>>
:: >>>> The invoker is "evil" according to the link you gave me.
:: >>>>
:: >>>>
:: >>>>
:: >>>> John Turner wrote:
:: >>>>
:: >>>>>
:: >>>>> You have to map your servlet in web.xml.
:: >>>>>
:: >>>>> FAQ: http://jakarta.apache.org/tomcat/faq/misc.html#invoker
:: >>>>>
:: >>>>> John
:: >>>>>
:: >>>>> Jason Jesso wrote:
:: >>>>>
:: >>>>>> When I go to my servlet I get "HTTP Status 404 -
:: >>>>>> /jasonTest/servlet/foo/HelloWorld"
:: >>>>>>
:: >>>>>> The url is:
:: >>>>>> http://neptune/jasonTest/servlet/foo/HelloWorld
:: >>>>>>
:: >>>>>> My config is as follows:  (What is wrong here??)
:: >>>>>>
:: >>>>>> I have a webapp defined in server.xml as
:: >>>>>>
:: >>>>>> =======================
:: >>>>>>       <Context path="/jasonTest"
:: >>>>>>            docBase="jasonTest"
:: >>>>>>            debug="0"
:: >>>>>>            reloadable="true"
:: >>>>>>            crossContext="true">
:: >>>>>>            <Logger
:: >>>>>> className="org.apache.catalina.logger.FileLogger"
:: >>>>>> prefix="jasonTest" suffix=".out"/>
:: >>>>>>        </Context>
:: >>>>>> =======================
:: >>>>>>
:: >>>>>>
:: >>>>>> My webapp directory structure looks like:
:: >>>>>> =======================
:: >>>>>> neptune:root> ls -lR jasonTest/
:: >>>>>> total 16
:: >>>>>> drwxr-sr-x   4 root     software        512 Sep 03 10:18 WEB-INF
:: >>>>>> -rw-r--r--   1 root     software         43 Sep 03 10:10
index.html
:: >>>>>> jasonTest/WEB-INF:
:: >>>>>> total 24
:: >>>>>> drwxr-sr-x   3 root     software        512 Sep 03 11:12 classes
:: >>>>>> drwxr-sr-x   2 root     software        512 Sep 03 10:09 lib
:: >>>>>> -rw-r--r--   1 root     software        328 Sep 03 14:22 web.xml
:: >>>>>>
:: >>>>>> jasonTest/WEB-INF/classes:
:: >>>>>> total 8
:: >>>>>> drwxr-sr-x   2 root     software        512 Sep 03 10:31 foo
:: >>>>>>
:: >>>>>> jasonTest/WEB-INF/classes/foo:
:: >>>>>> total 8
:: >>>>>> -rw-r-----   1 root     software        815 Sep 03 10:31
:: >>>>>> HelloWorld.class
:: >>>>>>
:: >>>>>> jasonTest/WEB-INF/lib:
:: >>>>>> total 0
:: >>>>>> neptune:root>
:: >>>>>> =======================
:: >>>>>>
:: >>>>>> My web.xml looks like:
:: >>>>>>
:: >>>>>> <?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>
:: >>>>>>
:: >>>>>> <servlet>
:: >>>>>>    <servlet-name>HelloWorld</servlet-name>
:: >>>>>>    <servlet-class>/servlet/foo/HelloWorld</servlet-class>
:: >>>>>> </servlet>
:: >>>>>>
:: >>>>>> </web-app>
:: >>>>>>
:: >
:: >
:: >
:: >
:: > ---------------------------------------------------------------------
:: > To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
:: > For additional commands, e-mail: tomcat-user-help@jakarta.apache.org
:: >
:: >
:: 
:: --
:: <jason/>
:: 
:: 
:: 
:: 
:: 
:: ---------------------------------------------------------------------
:: To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
:: For additional commands, e-mail: tomcat-user-help@jakarta.apache.org



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