Hi,

I use much the same set up as you and had lots of problems with those plugins. 
Personally I don't use them, I find it *much* easier just to keep a terminal/dos 
window 
open and use Ant to build and test the application. The Ant build script that is 
described in the Tomcat documentation (although it has a couple of mistakes!), gets 
the job done.

I take the attitude that I always want to be able to modify and build my applications 
from the command line if I'm stuck and can't use the IDE.

HM

On 24 Dec 2002 at 10:10, Oliver Adolph wrote:

> Hi,
> 
> I hope anybody can help me with this issue. 
> I have a web application, which runs under Tomcat 4.1.18. It uses Struts
> 1.1B2. I also use Eclipse 2.0.2 with the Lomboz and the Sysdeo plugins.
> 
> Now I run into the following problem:
> When I try to start Tomcat through one of the plugins to debug the
> application I always get the following error 
> 
> 24.12.2002 09:57:38 org.apache.commons.digester.Digester startElement
> SCHWERWIEGEND: Begin event threw exception
> java.lang.ClassNotFoundException: org.apache.catalina.core.StandardServer
>       at java.net.URLClassLoader$1.run(URLClassLoader.java:198)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
>       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:265)
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
>       at
> org.apache.commons.digester.ObjectCreateRule.begin(ObjectCreateRule.java:252
> )
>       at
> org.apache.commons.digester.Digester.startElement(Digester.java:1237)
>       at
> org.apache.xerces.parsers.AbstractSAXParser.startElement(AbstractSAXParser.j
> ava:459)
>       at
> org.apache.xerces.impl.XMLNamespaceBinder.startElement(XMLNamespaceBinder.ja
> va:572)
>       at
> org.apache.xerces.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java
> :727)
>       at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDo
> cumentFragmentScannerImpl.java:759)
>       at
> org.apache.xerces.impl.XMLDocumentScannerImpl$ContentDispatcher.scanRootElem
> entHook(XMLDocumentScannerImpl.java:957)
>       at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatc
> her.dispatch(XMLDocumentFragmentScannerImpl.java:1544)
>       at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocume
> ntFragmentScannerImpl.java:329)
>       at
> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:525)
>       at
> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:581)
>       at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:152)
>       at
> org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:117
> 5)
>       at org.apache.commons.digester.Digester.parse(Digester.java:1495)
>       at org.apache.catalina.startup.Catalina.start(Catalina.java:449)
>       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)
> Catalina.start: java.lang.ClassNotFoundException:
> org.apache.catalina.core.StandardServer
> java.lang.ClassNotFoundException: org.apache.catalina.core.StandardServer
>       at
> org.apache.commons.digester.Digester.createSAXException(Digester.java:2312)
>       at
> org.apache.commons.digester.Digester.createSAXException(Digester.java:2332)
>       at
> org.apache.commons.digester.Digester.startElement(Digester.java:1240)
>       at
> org.apache.xerces.parsers.AbstractSAXParser.startElement(AbstractSAXParser.j
> ava:459)
>       at
> org.apache.xerces.impl.XMLNamespaceBinder.startElement(XMLNamespaceBinder.ja
> va:572)
>       at
> org.apache.xerces.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java
> :727)
>       at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDo
> cumentFragmentScannerImpl.java:759)
>       at
> org.apache.xerces.impl.XMLDocumentScannerImpl$ContentDispatcher.scanRootElem
> entHook(XMLDocumentScannerImpl.java:957)
>       at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatc
> her.dispatch(XMLDocumentFragmentScannerImpl.java:1544)
>       at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocume
> ntFragmentScannerImpl.java:329)
>       at
> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:525)
>       at
> org.apache.xerces.parsers.DTDConfiguration.parse(DTDConfiguration.java:581)
>       at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:152)
>       at
> org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:117
> 5)
>       at org.apache.commons.digester.Digester.parse(Digester.java:1495)
>       at org.apache.catalina.startup.Catalina.start(Catalina.java:449)
>       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)
> 
> 
> 
> 
> 
> 
> 
> 
> I finally found out that this problem is related to the
> commons-digester.jar. When I remove this jar from my project Tomcat starts.
> But then struts is not able to load it's config file:
> 
> 
> 2002-12-24 10:07:15 StandardWrapper[/intercard:action]: Marking servlet
> action as unavailable
> 2002-12-24 10:07:15 StandardContext[/intercard]: Servlet /intercard threw
> load() exception
> javax.servlet.ServletException: Error instantiating servlet class
> org.apache.struts.action.ActionServlet
>       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.start(ContainerBase.java:1188)
>       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.NoClassDefFoundError: org/apache/commons/digester/RuleSet
>       at java.lang.Class.getDeclaredConstructors0(Native Method)
>       at java.lang.Class.privateGetDeclaredConstructors(Class.java:1590)
>       at java.lang.Class.getConstructor0(Class.java:1762)
>       at java.lang.Class.newInstance0(Class.java:276)
>       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.start(ContainerBase.java:1188)
>       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)
> 
> 
> 
> 
> 
> 
> 
> When I start Tomcat not through the plugins as a standalone application
> everything works fine. 
> To me it looks like a problem of the ClassLoader because the digester is
> also part of Tomcat, but I'm not shure.
> 
> By the way with Struts 1.0 it worked without any problem.
> 
> 
> Oliver Adolph 
> 
> --
> To unsubscribe, e-mail:   <mailto:[EMAIL PROTECTED]>
> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
> 
> 



--
To unsubscribe, e-mail:   <mailto:[EMAIL PROTECTED]>
For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>

Reply via email to