NoClassDefFoundError « Development « JSP-Servlet Q&A





1. java.lang.NoClassDefFoundError: javax/servlet/jsp/el/ELException    stackoverflow.com

java.lang.NoClassDefFoundError: javax/servlet/jsp/el/ELException from using <c:set var="testVar" value="testVal" /> All other JSTL tags work. jsp 1.2
Java 1.4 Howver, the above works when I view this jsp in the global container. In other words the IT ...

2. Servlet giving error java.lang.NoClassDefFoundError    stackoverflow.com

I am using the following code in a servlet of my app java.awt.Image awtImg = java.awt.Toolkit.getDefaultToolkit().createImage(str1); When I run the application and call the servlet I get the following error

java.lang.NoClassDefFoundError: Could not initialize ...

3. NoClassDefFoundError in Java program execution    stackoverflow.com

I receive this error when I want to execute my program. How can I set class path variables for my jar files? I added them to the WebContent/WEB-INF/lib folder.

Exception in thread ...

4. java.lang.NoClassDefFoundError: javax/servlet/http/HttpServletRequest    stackoverflow.com

I get the following error:

06/08/2011 02:56:33 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet UploadTheme threw exception
java.lang.NoClassDefFoundError: javax/servlet/http/HttpServletRequest
    at org.apache.commons.fileupload.servlet.ServletRequestContext.getContentType(ServletRequestContext.java:73)
    at org.apache.commons.fileupload.FileUploadBase$FileItemIteratorImpl.<init>(FileUploadBase.java:905)
    at org.apache.commons.fileupload.FileUploadBase.getItemIterator(FileUploadBase.java:331)
  ...

5. Getting NoClassDefFoundError when trying to run a maintenance task on a servlet    stackoverflow.com

I have a servlet app that is running fine, and not wanting to copy some of the classes to a separate project, developped a command-line maintenance tool within it. However on ...

6. Updating jetty 7 to jetty 8 : java.lang.NoClassDefFoundError: javax/servlet/FilterRegistration    stackoverflow.com

im trying to develop an web server by embedding jetty. So with jetty 7.3 everything worked fine. Yesterday I updated the jetty libaries to the newest version 8.0.3 and now I ...

7. Getting an odd java.lang.NoClassDefFoundError exception    stackoverflow.com

I'm getting an odd exception when running my java web project. It seems like this 'randomly' happened after I saved some changes to one of my JSPs. I don't ever remember ...





10. NoClassDefFoundError    coderanch.com

It's great. It worked. I missed a jar file, so I copied it into WEB-INF/lib. Btw, why do we need a jar file because I unziped it already? I thought that I we only need the .class file inorder to call third-party class. Thank you so much. [ July 06, 2006: Message edited by: ngo thanhson ]

11. NoClassDefFoundError in index.jsp    coderanch.com

I am running an JSF and ADF application called proj.war on oc4j (9.0.4). It deploys and log-in screen appears. But on logging in successfully and trying to load index.jsp the following error appears in both the logs and browser: What to do, pls help 06/09/28 17:12:01 proj: Servlet error java.lang.NoClassDefFoundError at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown ...

12. NoClassDefFoundError in Servlets    coderanch.com

13. NoClassDefFoundError in Servlets    coderanch.com





18. Getting java.lang.NoClassDefFoundError    coderanch.com

Hi All, We have a scenario in our application that, we have a JAR and WAR file. The JAR contains an MDB. WAR contains a web application. The deployment is on Websphere Application Server. Few of the common classes are required to be present in both the JAR and WAR files. When the JAR and WAR files were packaged as an ...

19. java.lang.NoClassDefFoundError    coderanch.com

20. java.lang.NoClassDefFoundError    coderanch.com

21. java.lang.NoClassDefFoundError: org.apache.commons.digester.Rule    coderanch.com

We are getting this error message at runtime. We are using iText-2.1.7.jar, jasperreports-3.5.3.jar, & commons-digester-2.0.jar files for a Weblogic Portal app on an AIX server. The files above are deployed as shared libraries on the server. There's a JasperHelper function that we've created within a Common.jar file that calls the JasperReport classes. Within this Common.jar file we also have the iText-2.1.7.jar, ...

27. Problem with ZK5.0.4: java.lang.NoClassDefFoundError: org/zkoss/web/servlet/Servlets$BrowserIdentifi    zkoss.org

SCHWERWIEGEND: Exception thrown by attributes event listenerjava.lang.NoClassDefFoundError: org/zkoss/web/servlet/Servlets$BrowserIdentifier at org.zkoss.zk.ui.http.HttpSessionListener23.attributeAdded(HttpSessionListener23.java:84) at org.apache.catalina.core.ApplicationContext.setAttribute(ApplicationContext.java:799) at org.apache.catalina.core.ApplicationContextFacade.setAttribute(ApplicationContextFacade.java:335) at org.springframework.web.context.support.WebApplicationContextUtils.registerWebApplicationScopes(WebApplicationContextUtils.java:153) at org.springframework.web.context.support.AbstractRefreshableWebApplicationContext.postProcessBeanFactory(AbstractRefreshableWebApplicationContext.java:143) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:404) at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4135) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4630) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:637) at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:563) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:498) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:785) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445) at org.apache.catalina.core.StandardService.start(StandardService.java:519) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at ...

28. NoClassDefFoundError for javax.servlet.servletRequest at FacesServlet    forums.oracle.com

Hi, I am learning JSF. I have developed a simple JSF web application in eclipse using Tomcat as application server. After deploying my application, when i run the jsp page, i am getting the following error ERROR [Faces Servlet] - Servlet.service() for servlet Faces Servlet threw exception java.lang.NoClassDefFoundError: javax.servlet.ServletRequest at javax.servlet.jsp.jstl.core.Config.set(Unknown Source) at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:123) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:87) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117) at ...

29. java.lang.NoClassDefFoundError: javax/servlet/jsp/el/VariableResolver    forums.oracle.com

Hello, I have an application which starts a standalone version of Tomcat embeded (version 5.5.12). This instance of Tomcat is use to receive soap calls. This is working fine under windows but under Linux I get the following exception. 2010-08-28 21:12:02,822 [ApplicationContext.java] ERROR - StandardWrapper.Throwable (main) java.lang.NoClassDefFoundError: javax/servlet/jsp/el/VariableResolver at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) ...