Error Loading Webappclassloader
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here for a quick overview of the site Help Center Detailed answers to any questions error loading webappclassloader jboss you might have Meta Discuss the workings and policies of error loading webappclassloader tomcat this site About Us Learn more about Stack Overflow the company Business Learn more about hiring severe error loading webappclassloader 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 severe error loading webappclassloader delegate false 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.
Org.apache.catalina.core.applicationcontext Log Severe: Error Loading Webappclassloader
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 Overflow the company http://stackoverflow.com/questions/18956044/error-loading-webappclassloader 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, http://stackoverflow.com/questions/22664418/eclipse-error-loading-webappclassloader 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(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.a
here for a quick overview of https://coderanch.com/t/361886/Servlets/java/Error-loading-WebappClassLoader 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 error loading 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, error loading webappclassloader just like you, helping each other. Join them; it only takes a minute: Sign up Error loading WebappClassLoader in Tomcat up vote 4 down vote favorite I tried starting Tomcat and deploying my webapp from NetBeans after adding and configuring a new servlet. I got the following in the Tomcat error log: INFO: Marking servlet MyServlet as unavailable SEVERE: Error loading WebappClassLoader delegate: false repositories: /WEB-INF/classes/ ----------> Parent Classloader: org.apache.catalina.loader.StandardClassLoader@bb6086 MyServlet java.lang.ClassNotFoundException: MyServlet at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1095) at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:809) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:129) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) at java.lang.Thread.run(Thread.java:619) SEVERE: Allocate exception for servlet MyServlet java.lang.ClassNotFoundException: MySe
This Site Careers Other all forums Forum: Servlets Error loading WebappClassLoader,Why? Ghazala 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 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 : 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