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November 22nd, 2010, 07:25 PM
#1
[RESOLVED] Strange error message regarding listener class
I'm getting the weirdest message regarding a listener class. Here is the output. I've marked the lines in question. The first lines I've marked say the container can't find the class, and the next lines I've marked are errors arising from calls to that very class that the container supposedly can't find! Can anyone help me?
Code:
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.AprLifecycleListener init
INFO: The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre6\bin;.;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre6/bin/client;C:/Program Files/Java/jre6/bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\CyberLink\Power2Go;C:\Program Files\Java\jdk1.6.0_18\bin;C;\mysql\bin;C:\apache-maven-2.2.1-bin\apache-maven-2.2.1\bin;C:\Windows\System32\WindowsPowerShell\v1.0\
Nov 22, 2010 4:09:54 PM org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
Nov 22, 2010 4:09:54 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 453 ms
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.14
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Error configuring application listener of class listener.ConfigureHibernate
java.lang.ClassNotFoundException: listener.ConfigureHibernate
In other words, it can't find the class.
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3773)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4337)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Skipped installing application listeners due to previous error(s)
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext start
SEVERE: Context [] startup failed due to previous errors
Nov 22, 2010 4:09:54 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(C:\ghs86reunion\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\GHS86Reunion\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of class listener.ConfigureHibernate
org.hibernate.MappingException: Resource: Comment.hbm.xml not found
at org.hibernate.cfg.Configuration.addResource(Configuration.java:447)
at listener.ConfigureHibernate.contextInitialized(ConfigureHibernate.java:17)
But here that very class the container can't find is being called!
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3830)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4337)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext start
SEVERE: Context [/GHS86Reunion] startup failed due to previous errors
Nov 22, 2010 4:09:54 PM org.apache.catalina.core.StandardContext listenerStop
SEVERE: Exception sending context destroyed event to listener instance of class listener.ConfigureHibernate
java.lang.NullPointerException
at listener.ConfigureHibernate.contextDestroyed(ConfigureHibernate.java:29)
Here that same class is being called again!
at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:3869)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4503)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4367)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:566)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Nov 22, 2010 4:09:54 PM org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
Nov 22, 2010 4:09:54 PM org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:8009
Nov 22, 2010 4:09:54 PM org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/30 config=null
Nov 22, 2010 4:09:54 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 831 ms
Nov 22, 2010 4:10:00 PM org.apache.coyote.http11.Http11Protocol pause
INFO: Pausing Coyote HTTP/1.1 on http-8080
Nov 22, 2010 4:10:01 PM org.apache.catalina.core.StandardService stop
INFO: Stopping service Catalina
Nov 22, 2010 4:10:01 PM org.apache.catalina.core.StandardContext stop
INFO: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/] has not been started
Nov 22, 2010 4:10:01 PM org.apache.catalina.core.StandardContext stop
INFO: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/GHS86Reunion] has not been started
Nov 22, 2010 4:10:01 PM org.apache.coyote.http11.Http11Protocol destroy
INFO: Stopping Coyote HTTP/1.1 on http-8080
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December 13th, 2010, 08:39 PM
#2
Re: Strange error message regarding listener class
Problem now solved after a month of tearing my hair out
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December 14th, 2010, 11:13 AM
#3
Re: [RESOLVED] Strange error message regarding listener class
Glad to hear the problem has been solved.
Can you explain what the problem and solution was in case anyone else has a similar problem.
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December 15th, 2010, 12:58 AM
#4
Re: [RESOLVED] Strange error message regarding listener class
To be honest, I'm not sure what I did. I ended up re-building my entire application. I think I had some conflicting jars in my classpath.
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