Eclipse Tomcat Severe Error Loading Webappclassloader
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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 parent classloader org apache catalina loader standardclassloader 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 tomcat webappclassloader 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 http://stackoverflow.com/questions/18956044/error-loading-webappclassloader you, helping each other. Join them; it only takes a minute: Sign up Tomcat: SEVERE: Error loading WebappClassLoader up vote 1 down vote favorite PLEASE DO NOT MARK AS DUPLICATE, FOR OTHER SOLUTIONS DID NOT HELP YET! I'm getting 404 in my browser trying to run this tutorial: http://www.vogella.com/articles/REST/article.html I actually do not even see a WebContent/WEB-INF/classes http://stackoverflow.com/questions/16528119/tomcat-severe-error-loading-webappclassloader folder. Why isn't it generated? I only saw solutions here on SO telling to clean the project, restart Eclipse, and so on... But non helped in my situation. I'm using Tomcat 6, dynamic web module version 2.5. May 13, 2013 8:17:01 PM org.apache.catalina.core.AprLifecycleListener init INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: .:/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java May 13, 2013 8:17:01 PM org.apache.tomcat.util.digester.SetPropertiesRule begin WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:de.vogella.jersey.first' did not find a matching property. May 13, 2013 8:17:02 PM org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on http-8080 May 13, 2013 8:17:02 PM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 524 ms May 13, 2013 8:17:02 PM org.apache.catalina.core.StandardService start INFO: Starting service Catalina May 13, 2013 8:17:02 PM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.37 May 13, 2013 8:17:02 PM com.sun.jersey.api.core.PackagesResourceConfig init INFO: Scanning for root resource and provider classes in the packages: de.vogella.jersey.first May 13, 2013 8:17:02 PM com.sun.jersey.api.core.ScanningResourceConfig logClasses INFO: Root resource classes found: class de.vogella.jersey.first
here for a quick overview http://stackoverflow.com/questions/10697866/eclipse-tomcat-severe-error-loading-webappclassloader/23468638 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 error loading 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 error loading webappclassloader 4.7 million programmers, 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: All
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 Eclipse Tomcat SEVERE: Error loading WebappClassLoader up vote 1 down vote favorite 1 Tomcat starts on Eclipse successfully, however any action involving the Servlet gives the error below. I suspect the problem is that TomCat is looking in the WEB-INF folder for classes, though I have no idea where Eclipse has compiled and hidden them (not there for sure). How do I fix? SEVERE: Error loading WebappClassLoader context: /MyEclipseProject delegate: false repositories: /WEB-INF/classes/ ----------> Parent Classloader: org.apache.catalina.loader.StandardClassLoader@3344c133 servlet.StartServlet java.lang.ClassNotFoundException: servlet.StartServlet at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1128) at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:827) 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:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connect