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]>