In 99% of cases, when you see a NoClassDefFoundError, it means you are missing a jar file. Is xwork-2.x.x.jar in your WEB-INF/lib folder?
On Tue, May 20, 2008 at 12:40 PM, Felipe Lorenz <[EMAIL PROTECTED]> wrote: > Hi folks. > > When i start the tomcat 5.5 this exception appear to me: > 20/05/2008 08:48:03 org.apache.catalina.core.StandardContext filterStart > SEVERE: Exception starting filter struts2 > java.lang.NoClassDefFoundError: > com/opensymphony/xwork2/config/ConfigurationProvider > at > > org.apache.struts2.dispatcher.FilterDispatcher.createDispatcher(FilterDispatcher.java:239) > at > > org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:200) > at > > org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:221) > at > > org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:302) > at > > org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:78) > at > > org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3635) > at > org.apache.catalina.core.StandardContext.start(StandardContext.java:4222) > at > > org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) > at > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740) > at > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544) > at > > org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626) > at > > org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553) > at > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488) > at > org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149) > at > org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) > at > > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022) > at > org.apache.catalina.core.StandardHost.start(StandardHost.java:736) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) > at > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) > at > org.apache.catalina.core.StandardService.start(StandardService.java:448) > at > org.apache.catalina.core.StandardServer.start(StandardServer.java:700) > at org.apache.catalina.startup.Catalina.start(Catalina.java:552) > 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:597) > at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) > at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433) > Caused by: java.lang.ClassNotFoundException: > com.opensymphony.xwork2.config.ConfigurationProvider > at > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1363) > at > > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1209) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) > ... 29 more > > But, everything work fine... i use Struts 2.0.11.1, Tomcat 5.5 and my > WEB.XML: > <?xml version="1.0" encoding="UTF-8"?> > <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"; xmlns:xsi=" > http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation=" > http://java.sun.com/xml/ns/j2ee > http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd";> > <welcome-file-list> > <welcome-file>index.jsp</welcome-file> > </welcome-file-list> > <filter> > <filter-name>struts2</filter-name> > > <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class> > </filter> > <filter-mapping> > <filter-name>struts2</filter-name> > <url-pattern>/*</url-pattern> > </filter-mapping> > </web-app> > > What can be? > -- Jim Kiley Technical Consultant | Summa [p] 412.258.3346 [m] 412.445.1729 http://www.summa-tech.com
