Error Loading Webappclassloader Delegate False Repositories /web-inf/classes
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Error loading WebappClassLoader up vote 1 down vote favorite I am trying a basic servlet application. I created a dynamic web project and add HelloWorld.java to src folder and edit web.xml as below. Then I run the project on server but i get error as follows. I checked for solution online but its not solving my problem..any help? HelloWorld.java import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class HelloWorld extends HttpServlet{ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException,IOException{ response.setContentType("text/html"); PrintWriter pw = response.getWriter(); pw.println(""); pw.println("
Hello World
"); pw.println(""); } } Web.xmlhere for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack http://stackoverflow.com/questions/18956044/error-loading-webappclassloader Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community http://stackoverflow.com/questions/22664418/eclipse-error-loading-webappclassloader of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Eclipse Error Loading WebappClassLoader up vote 0 down vote favorite I get this exception in the console when I start tomcat through eclipse. I dont understand what's wrong and can't find any way to fix it. SEVERE: Error loading WebappClassLoader delegate: false repositories: ----------> Parent Classloader: org.apache.catalina.loader.StandardClassLoader@63d6a00c bm._.ops.web.DataServlet java.lang.ClassNotFoundException: bm._.ops.web.DataServlet at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1438) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1284) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1068) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:966) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3996) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4266) 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:634) at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:561) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:496) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1203) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:319) 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(C
This Site Careers Other all https://coderanch.com/t/361886/Servlets/java/Error-loading-WebappClassLoader forums Forum: Servlets Error loading WebappClassLoader,Why? Ghazala http://coderanch.com/t/566178/Struts/ActionServlet-ClassNotFoundException Islam Ranch Hand Posts: 73 posted 10 years ago Hi, I am trying to access a servlet from a html page. I am making project using Eclipse/MyEclipse 1)Project name error loading is userregistration. 2)Servlet name is displayname which is in a package userpackage under src folder. 3)HTML file name is welcome which is accessing a servlet when submit button is clicked. The command for accessing servlet is error loading webappclassloader : FORM ACTION = �/servlet/userservlets.displayname� method = post The problem is when I press save buttom in html form ,it gives message �Object not found� in browser. The log for the localhost in Tomcat server says : Dec 28, 2005 7:03:23 AM org.apache.catalina.core.ApplicationContext log INFO: Marking servlet org.apache.catalina.INVOKER.userservlets.displayname as unavailable Dec 28, 2005 7:03:23 AM org.apache.catalina.core.ApplicationContext log SEVERE: Error loading WebappClassLoader delegate: false repositories: /WEB-INF/classes/ ----------> Parent Classloader: org.apache.catalina.loader.StandardClassLoader@349471 userservlets.displayname java.lang.ClassNotFoundException: userservlets.displayname at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1332) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1181) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1027) at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:750) at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:369) at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:169) at javax.servlet.http.HttpServlet.service(HttpServlet.java:709) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) at org.apache.coyote.http11
This Site Careers Other all forums Forum: Struts ActionServlet ClassNotFoundException Pranav Dash Greenhorn Posts: 3 posted 4 years ago I have created my first application in struts and finding the below issue SEVERE: Error loading WebappClassLoader context: /FirstStrutsApp delegate: false repositories: /WEB-INF/classes/ ----------> Parent Classloader: org.apache.catalina.loader.StandardClassLoader@b8df17 org.apche.struts.action.ActionServlet java.lang.ClassNotFoundException: org.apche.struts.action.ActionServlet I m using eclipse Helios and tomcat 6.0.35. I have copied all the required jar file. Any solution Joe Ess Bartender Posts: 9322 10 I like... posted 4 years ago Welcome to the JavaRanch. How are you building and deploying your application? Are you sure that your JAR dependencies are getting into your WAR file? Have a look at the Tomcat Application Developers Guide for the best practices on building and deploying. [How To Ask Questions On JavaRanch] Pranav Dash Greenhorn Posts: 3 posted 4 years ago Thank you. I am using eclipse. Created Dynamic webproject. Copied all required jar files into lib. Copied required all tlds into WEB-INF. Created struts-config.xml in WEB-INF. Configured ActionServlet in web.xml. Then i am running the application in tomcat from eclipse. I am creating war and deploying Joe Ess Bartender Posts: 9322 10 I like... posted 4 years ago Pranav Dash wrote: Copied all required jar files into lib. In a WAR, the dependencies should be in WEB-INF/lib. Where is Eclipse putting them? [How To Ask Questions On JavaRanch] Pranav Dash Greenhorn Posts: 3 posted 4 years ago Hi joe I have copied all the following jars into WEB-INF/lib 1. commons-beanutils.jar 2. commons-collections.jar 3. commons-digester.jar 4. commons-fileupload.jar 5. commons-lang.jar 6. commons-logging.jar 7. commons-validator.jar 8. jakarta-oro.jar 9. struts.jar 10. struts-legacy.jar Allthe following tlds into WEB-INF 1. struts-bean.tld 2. struts-html.tld 3. struts-logic.tld 4. struts-nested.tld 5. struts-template.tld 6. struts-tiles.tld Created struts-config