Whenever you see a 'java.lang.NoClassDefFoundError,' that means you are missing the jar file containing the indicated class (in this case, org.apache.xml.serializer.TreeWalker). You'll want to look out on the web to find out what jar file contains that class, and download it from Apache.
jk On Mon, Jun 16, 2008 at 9:45 AM, srinivasa varanasi <[EMAIL PROTECTED]> wrote: > > need xalan 2.6 jar file > SEVERE: Exception starting filter struts2 > java.lang.NoClassDefFoundError: org/apache/xml/serializer/TreeWalker > at > org.apache.xalan.processor.TransformerFactoryImpl.newTransformerHandler(TransformerFactoryImpl.java:753) > at > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.setup(DomHelper.java:206) > at > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:198) > at > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:189) > at > com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:175) > at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:115) > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:786) > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadDocuments(XmlConfigurationProvider.java:132) > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.init(XmlConfigurationProvider.java:100) > at > com.opensymphony.xwork2.config.impl.DefaultConfiguration.reload(DefaultConfiguration.java:130) > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:52) > at > org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:398) > at > org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:455) > at > org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:201) > 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.deployDirectory(HostConfig.java:920) > at > org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) > at > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) > at > org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) > 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:585) > at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) > at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433) > Jun 15, 2008 12:37:30 PM org.apache.catalina.core.StandardContext > filterStart -- Jim Kiley Technical Consultant | Summa [p] 412.258.3346 [m] 412.445.1729 http://www.summa-tech.com
