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From "Parsons Technical Services" <parsonstechni...@earthlink.net>
Subject Re: [Newbie] Failed access to servlet via URL mapping (context setting problem?)
Date Sun, 16 Jan 2005 11:35:47 GMT
I notice you are using 1.4.2  Does the compat install mean you set it up to 
use 1.4 in place of the 1.5 per RUNNING.txt?

Doug


----- Original Message ----- 
From: "Geoffrey Charters" <g.charters@auckland.ac.nz>
To: <tomcat-user@jakarta.apache.org>
Sent: Saturday, January 15, 2005 11:47 PM
Subject: [Newbie] Failed access to servlet via URL mapping (context setting 
problem?)


> Mac OSX 10.3.7; Tomcat 5.5.4; JDK 1.4.2; compat installed
>
> I have installed Tomcat 5.5.4 with a view to using it to implement a 
> web-based interface to a MySQL database.
>
> I began by following the guidelines here: 
> http://developer.apple.com/internet/java/tomcat1.html, but as these 
> related to V4 of tomcat, this has served to trip me up a little.  I could 
> not get any of the example servlets to function by following the 
> directions given.
>
> I subsequently found further guidelines here: 
> http://www.coreservlets.com/Apache-Tomcat-Tutorial/, I have got to the 
> point where I can run all of the sample servlets described there.  These 
> involve directly copying resources into the 
> $CATALINA_HOME/webapps/ROOT/WEB-INF(/classes) directories.
>
> I could now develop my application and copy it to the ROOT directory and 
> access it through a URL like localhost:8080/hi, but this seems like poor 
> structure to me.  I could also place the app in a subdirectory and access 
> it with localhost:8080/hi/servlet/hi, but that is not too tidy.
>
> What I would like to do, and what I think is possible, is somehow to 
> advise tomcat of the location of my webapp in its own directory (not under 
> ROOT) and access it with localhost:8080/hi.
>
> No amount of tweaking servlet mappings and URL patterns has worked, and I 
> suspect that somewhere I need to have a <context> element.  (I admit to 
> confusion over the apparent need to specify the path both in the context 
> and the servlet mapping, so I've missed a big point somewhere). The 
> nearest I have got is to obtain an empty  "Directory listing for /" page 
> in response to my http://localhost:8080/hi request.  I enabled request 
> logging and obtained the following:
>> Created MBeanServer with ID: c3e82b:10179d228c6:-8000:XarqiMac.local:1
>> Jan 16, 2005 5:40:16 PM org.apache.coyote.http11.Http11Protocol init
>> INFO: Initializing Coyote HTTP/1.1 on http-8080
>> Jan 16, 2005 5:40:16 PM org.apache.catalina.startup.Catalina load
>> INFO: Initialization processed in 4706 ms
>> Jan 16, 2005 5:40:17 PM org.apache.catalina.core.StandardService start
>> INFO: Starting service Catalina
>> Jan 16, 2005 5:40:17 PM org.apache.catalina.core.StandardEngine start
>> INFO: Starting Servlet Engine: Apache Tomcat/5.5.4
>> Jan 16, 2005 5:40:17 PM org.apache.catalina.core.StandardHost start
>> INFO: XML validation disabled
>> Jan 16, 2005 5:40:22 PM org.apache.catalina.core.ApplicationContext log
>> INFO: org.apache.webapp.balancer.BalancerFilter: init(): ruleChain: 
>> [org.apache.webapp.balancer.RuleChain: 
>> [org.apache.webapp.balancer.rules.URLStringMatchRule: Target string: News 
>> / Redirect URL: http://www.cnn.com], 
>> [org.apache.webapp.balancer.rules.RequestParameterRule: Target param 
>> name: paramName / Target param value: paramValue / Redirect URL: 
>> http://www.yahoo.com], 
>> [org.apache.webapp.balancer.rules.AcceptEverythingRule: Redirect URL: 
>> http://jakarta.apache.org]]
>> Jan 16, 2005 5:40:23 PM org.apache.catalina.core.ApplicationContext log
>> INFO: ContextListener: contextInitialized()
>> Jan 16, 2005 5:40:23 PM org.apache.catalina.core.ApplicationContext log
>> INFO: SessionListener: contextInitialized()
>> Jan 16, 2005 5:40:24 PM org.apache.catalina.core.ApplicationContext log
>> INFO: ContextListener: contextInitialized()
>> Jan 16, 2005 5:40:24 PM org.apache.catalina.core.ApplicationContext log
>> INFO: SessionListener: contextInitialized()
>> Jan 16, 2005 5:40:25 PM org.apache.coyote.http11.Http11Protocol start
>> INFO: Starting Coyote HTTP/1.1 on http-8080
>> Jan 16, 2005 5:40:27 PM org.apache.jk.common.ChannelSocket init
>> INFO: JK2: ajp13 listening on /0.0.0.0:8009
>> Jan 16, 2005 5:40:27 PM org.apache.jk.server.JkMain start
>> INFO: Jk running ID=0 time=0/77  config=null
>> Jan 16, 2005 5:40:27 PM org.apache.catalina.startup.Catalina start
>> INFO: Server startup in 10702 ms
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO: REQUEST URI       =/hi/
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:           authType=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:  characterEncoding=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:      contentLength=-1
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:        contentType=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:        contextPath=/hi
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             cookie=JSESSIONID=A1159716478A6F61B9760CCB58402392
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             header=host=localhost:8080
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             header=connection=keep-alive
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             header=user-agent=Mozilla/5.0 (Macintosh; U; PPC Mac OS 
>> X; en) AppleWebKit/125.5.5 (KHTML, like Gecko) Safari/125.12
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             header=accept=*/*
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             header=accept-encoding=gzip, deflate;q=1.0, 
>> identity;q=0.5, *;q=0
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             header=accept-language=en, ja;q=0.61, ru;q=0.93, 
>> de-de;q=0.89, de;q=0.86, fr;q=0.82, nl-nl;q=0.79, nl;q=0.75, 
>> it-it;q=0.71, it;q=0.68, ja-jp;q=0.64, ru-ru;q=0.96, es;q=0.57, 
>> da-dk;q=0.54, da;q=0.50, fi-fi;q=0.46, fi;q=0.43, ko-kr;q=0.39, ko;q=0.36
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO: 
>> header=cookie=JSESSIONID=A1159716478A6F61B9760CCB58402392
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             locale=en
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             method=GET
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:           pathInfo=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:           protocol=HTTP/1.1
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:        queryString=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:         remoteAddr=127.0.0.1
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:         remoteHost=127.0.0.1
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:         remoteUser=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO: requestedSessionId=A1159716478A6F61B9760CCB58402392
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             scheme=http
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:         serverName=localhost
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:         serverPort=8080
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:        servletPath=/
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:           isSecure=false
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO: ---------------------------------------------------------------
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO: ---------------------------------------------------------------
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:           authType=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:      contentLength=-1
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:        contentType=text/html;charset=UTF-8
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:            message=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:         remoteUser=null
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO:             status=200
>> Jan 16, 2005 5:40:28 PM org.apache.catalina.valves.RequestDumperValve 
>> invoke
>> INFO: ===============================================================
>
> The line:
>>  INFO:        servletPath=/
> suggests to me that somehow the URL (/hi) is not being passed through as I 
> would hope.
>
> If someone could take the time to point a newbie in the right direction, 
> I'd be very appreciative.
>
> Thanks.
>
>
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