Why does this come up in the log file
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Posted By:   gunjan_kumar
Posted On:   Wednesday, January 16, 2002 08:57 PM

I am new to this platform and have been trying to configure TOMCAT to run JSP and Servlets . I have been getting this code in my log file . What could be thepossible reason for this message "exception javax.servlet.ServletException: Wrapper cannot find servlet class " I have attached the details of the log file for your perusal . Please help me in avoiding this error Gunjan 2002-01-16 15:07:16 StandardWrapper[/admin]: Loading container servlet default 2002-01-16 15:07:16 default: init 2002-01-16 15:07:16 StandardWrapper[/admin]: Loading container servlet invoker 2002-01-16 15:07:16 invoker: init 2002-01-16 15:07:16 StandardWrapper[/admin]: Marking servlet action as unavailable    More>>

I am new to this platform and have been trying to configure TOMCAT to run JSP and Servlets . I have been getting this code in my log file . What could be thepossible reason for this message "exception
javax.servlet.ServletException: Wrapper cannot find servlet class "

I have attached the details of the log file for your perusal . Please help me in avoiding this error

Gunjan

2002-01-16 15:07:16 StandardWrapper[/admin]: Loading container servlet default
2002-01-16 15:07:16 default: init
2002-01-16 15:07:16 StandardWrapper[/admin]: Loading container servlet invoker
2002-01-16 15:07:16 invoker: init
2002-01-16 15:07:16 StandardWrapper[/admin]: Marking servlet action as unavailable
2002-01-16 15:07:16 StandardContext[/admin]: Servlet /admin threw load() exception
javax.servlet.ServletException: Wrapper cannot find servlet class org.apache.webapp.admin.ApplicationServlet or a class it depends on
at org.apache.catalina.core.StandardWrapper.loadServlet(Unknown Source)
at org.apache.catalina.core.StandardWrapper.load(Unknown Source)
at org.apache.catalina.core.StandardContext.loadOnStartup(Unknown Source)
at org.apache.catalina.core.StandardContext.start(Unknown Source)
at org.apache.catalina.core.ContainerBase.addChildInternal(Unknown Source)
at org.apache.catalina.core.ContainerBase.addChild(Unknown Source)
at org.apache.catalina.core.StandardHost.addChild(Unknown Source)
at org.apache.catalina.core.StandardHostDeployer.addChild(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:42)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:28)
at java.lang.reflect.Method.invoke(Method.java:327)
at org.apache.commons.beanutils.MethodUtils.invokeExactMethod(MethodUtils.java:192)
at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:165)
at org.apache.commons.digester.Digester.endElement(Digester.java:790)
at org.apache.xerces.parsers.SAXParser.endElement(SAXParser.java:1403)
at org.apache.xerces.validators.common.XMLValidator.callEndElement(XMLValidator.java:1480)
at org.apache.xerces.framework.XMLDocumentScanner$ContentDispatcher.dispatch(XMLDocumentScanner.java:1204)
at org.apache.xerces.framework.XMLDocumentScanner.parseSome(XMLDocumentScanner.java:381)
at org.apache.xerces.framework.XMLParser.parse(XMLParser.java:1081)
at org.apache.commons.digester.Digester.parse(Digester.java:1245)
at org.apache.catalina.core.StandardHostDeployer.install(Unknown Source)
at org.apache.catalina.core.StandardHost.install(Unknown Source)
at org.apache.catalina.startup.HostConfig.deployDescriptors(Unknown Source)
at org.apache.catalina.startup.HostConfig.deployApps(Unknown Source)
at org.apache.catalina.startup.HostConfig.run(Unknown Source)
at java.lang.Thread.run(Thread.java:539)
----- Root Cause -----
java.lang.ClassNotFoundException: org.apache.webapp.admin.ApplicationServlet
at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)
at org.apache.catalina.loader.WebappClassLoader.loadClass(Unknown Source)
at org.apache.catalina.core.StandardWrapper.loadServlet(Unknown Source)
at org.apache.catalina.core.StandardWrapper.load(Unknown Source)
at org.apache.catalina.core.StandardContext.loadOnStartup(Unknown Source)
at org.apache.catalina.core.StandardContext.start(Unknown Source)
at org.apache.catalina.core.ContainerBase.addChildInternal(Unknown Source)
at org.apache.catalina.core.ContainerBase.addChild(Unknown Source)
at org.apache.catalina.core.StandardHost.addChild(Unknown Source)
at org.apache.catalina.core.StandardHostDeployer.addChild(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:42)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:28)
at java.lang.reflect.Method.invoke(Method.java:327)
at org.apache.commons.beanutils.MethodUtils.invokeExactMethod(MethodUtils.java:192)
at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:165)
at org.apache.commons.digester.Digester.endElement(Digester.java:790)
at org.apache.xerces.parsers.SAXParser.endElement(SAXParser.java:1403)
at org.apache.xerces.validators.common.XMLValidator.callEndElement(XMLValidator.java:1480)
at org.apache.xerces.framework.XMLDocumentScanner$ContentDispatcher.dispatch(XMLDocumentScanner.java:1204)
at org.apache.xerces.framework.XMLDocumentScanner.parseSome(XMLDocumentScanner.java:381)
at org.apache.xerces.framework.XMLParser.parse(XMLParser.java:1081)
at org.apache.commons.digester.Digester.parse(Digester.java:1245)
at org.apache.catalina.core.StandardHostDeployer.install(Unknown Source)
at org.apache.catalina.core.StandardHost.install(Unknown Source)
at org.apache.catalina.startup.HostConfig.deployDescriptors(Unknown Source)
at org.apache.catalina.startup.HostConfig.deployApps(Unknown Source)
at org.apache.catalina.startup.HostConfig.run(Unknown Source)
at java.lang.Thread.run(Thread.java:539)

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