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Re: Servlets won't load after deployment

phil campaigne

2004-02-04

Replies:

Filip Hanik (lists) wrote:
> remove all that stuff from your classpath.
> do this
>
> export CLASSPATH=""
> ./startup.sh
>
> and it should work, the startup scripts are setting the classpath, and so
> does tomcat when it startup,
> you placing stuff in the system classpath will only mess things up :)
>
> Filip
>
> -----Original Message-----
> From: Phil Campaigne [mailto:pcampaigne@(protected)]
> Sent: Tuesday, February 03, 2004 6:19 PM
> To: tomcat-user@(protected)
> Subject: Servlets won't load after deployment
>
>
> MY webapp works on my localhost but after deployment I get an error
> instantiating HttpServlet class even though I have the servlet.jar in
> the CLASSPATH. Here are the CLASSPATH and catalina.out.
> Does anyone know what I am doing wrong?
> thanks,
> Phil
>
> CLASSPATH=:.:/usr/java/mysql-connector-java-2.0.14-bin.jar:/usr/java/jdbc7.2
> dev-1.2.jar:/home/catalina/jakarta-tomcat/common/lib/servlet.jar:/home/hardw
> oodthunder/jakarta-tomcat/common/lib/servlet.jar:/usr/java/mm.mysql-2.0.11/m
> m.mysql-2.0.11-bin.jar
> 2004-0
>
>
>
> 2-03 18:58:51 StandardContext[/ReportingSystem]: Servlet
> /ReportingSystem threw load() exception
> javax.servlet.ServletException: Error instantiating servlet class
> javax.servlet.http.HttpServlet
>       at
> org.apache.catalina.core.StandardWrapper.loadServlet (StandardWrapper.java:91
> 1)
>       at
> org.apache.catalina.core.StandardWrapper.load (StandardWrapper.java:821)
>       at
> org.apache.catalina.core.StandardContext.loadOnStartup (StandardContext.java:
> 3420)
>       at
> org.apache.catalina.core.StandardContext.start (StandardContext.java:3608)
>       at
> org.apache.catalina.core.ContainerBase.addChildInternal (ContainerBase.java:8
> 21)
>       at
> org.apache.catalina.core.ContainerBase.addChild (ContainerBase.java:807)
>       at
> org.apache.catalina.core.StandardHost.addChild (StandardHost.java:579)
>       at
> org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.j
> ava:257)
>       at
> org.apache.catalina.core.StandardHost.install (StandardHost.java:772)
>       at
> org.apache.catalina.startup.HostConfig.deployWARs (HostConfig.java:502)
>       at
> org.apache.catalina.startup.HostConfig.deployApps (HostConfig.java:410)
>       at
> org.apache.catalina.startup.HostConfig.start (HostConfig.java:879)
>       at
> org.apache.catalina.startup.HostConfig.lifecycleEvent (HostConfig.java:368)
>       at
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSuppor
> t.java:166)
>
> at org.apache.catalina.core.ContainerBase.start (ContainerBase.java:1196)
>       at
> org.apache.catalina.core.StandardHost.start (StandardHost.java:738)
>       at
> org.apache.catalina.core.ContainerBase.start (ContainerBase.java:1188)
>       at
> org.apache.catalina.core.StandardEngine.start (StandardEngine.java:347)
>       at
> org.apache.catalina.core.StandardService.start (StandardService.java:497)
>       at
> org.apache.catalina.core.StandardServer.start (StandardServer.java:2189)
>       at org.apache.catalina.startup.Catalina.start (Catalina.java:512)
>       at org.apache.catalina.startup.Catalina.execute (Catalina.java:400)
>       at org.apache.catalina.startup.Catalina.process (Catalina.java:180)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at
> sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39
> )
>       at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
> .java:25)
>       at java.lang.reflect.Method.invoke (Method.java:324)
>       at org.apache.catalina.startup.Bootstrap.main (Bootstrap.java:203)
>
> ----- Root Cause -----
> java.lang.InstantiationException
>       at
> sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(Instan
> tiationExceptionConstructorAccessorImpl.java:30)
>       at java.lang.reflect.Constructor.newInstance (Constructor.java:274)
>       at java.lang.Class.newInstance0 (Class.java:306)
>       at java.lang.Class.newInstance (Class.java:259)
>       at
> org.apache.catalina.core.StandardWrapper.loadServlet (StandardWrapper.java:90
> 2)
>       at
> org.apache.catalina.core.StandardWrapper.load (StandardWrapper.java:821)
>       at
> org.apache.catalina.core.StandardContext.loadOnStartup (StandardContext.java:
> 3420)
>       at
> org.apache.catalina.core.StandardContext.start (StandardContext.java:3608)
>       at
> org.apache.catalina.core.ContainerBase.addChildInternal (ContainerBase.java:8
> 21)
>       at
> org.apache.catalina.core.ContainerBase.addChild (ContainerBase.java:807)
>       at
> org.apache.catalina.core.StandardHost.addChild (StandardHost.java:579)
>       at
> org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.j
> ava:257)
>       at
> org.apache.catalina.core.StandardHost.install (StandardHost.java:772)
>       at
> org.apache.catalina.startup.HostConfig.deployWARs (HostConfig.java:502)
>       at
> org.apache.catalina.startup.HostConfig.deployApps (HostConfig.java:410)
>       at
> org.apache.catalina.startup.HostConfig.start (HostConfig.java:879)
>       at
> org.apache.catalina.startup.HostConfig.lifecycleEvent (HostConfig.java:368)
>       at
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSuppor
> t.java:166)
>
>  at org.apache.catalina.core.ContainerBase.start (ContainerBase.java:1196)
>       at
> org.apache.catalina.core.StandardHost.start (StandardHost.java:738)
>       at
> org.apache.catalina.core.ContainerBase.start (ContainerBase.java:1188)
>       at
> org.apache.catalina.core.StandardEngine.start (StandardEngine.java:347)
>       at
> org.apache.catalina.core.StandardService.start (StandardService.java:497)
>       at
> org.apache.catalina.core.StandardServer.start (StandardServer.java:2189)
>       at org.apache.catalina.startup.Catalina.start (Catalina.java:512)
>       at org.apache.catalina.startup.Catalina.execute (Catalina.java:400)
>       at org.apache.catalina.startup.Catalina.process (Catalina.java:180)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at
> sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39
> )
>       at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
> .java:25)
>       at java.lang.reflect.Method.invoke (Method.java:324)
>       at org.apache.catalina.startup.Bootstrap.main (Bootstrap.java:203)
>
>
>
>
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>

Filip,
Thanks for the suggestion. I tried it but get the same problem.
Now I'm wondering if the connector to tomcat is working because of this
error message:
2004-02-04 08:33:56 StandardContext[/ReportingSystem]: Mapping
contextPath='/ReportingSystem' with
requestURI='/ReportingSystem/index.html' and relativeURI='/index.html'
2004-02-04 08:33:57 StandardContext[/ReportingSystem]:  Trying exact match
2004-02-04 08:33:57 StandardContext[/ReportingSystem]:  Trying prefix match
2004-02-04 08:33:57 StandardContext[/ReportingSystem]:  Trying
extension match
2004-02-04 08:33:57 StandardContext[/ReportingSystem]:  Trying default
match
2004-02-04 08:33:57 StandardContext[/ReportingSystem]: Mapped to
servlet 'default' with servlet
path '/index.html' and path info 'null' and update=true

thanks,
Phil


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