Http 500 Error Tomcat
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Tomcat 500 Internal Server Error
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Apache Tomcat 500 Internal Server Error
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 HTTP Status 500 - Failed to load application class error in eclipse up vote 0 down vote favorite I am creating vaadin tomcat 7 http status 500 6 application using eclipse Kepler. Tomcat Server is main page running (localhost:8080). But when, I run an application, I get HTTP Status 500 - Failed to load application class error. type Exception report message Failed to load application class: com.example.secondone.SecondoneApplication description The server encountered an internal error that prevented it from fulfilling this request. exception javax.servlet.ServletException: Failed to load application class: com.example.secondone.SecondoneApplication com.vaadin.terminal.gwt.server.ApplicationServlet.init(ApplicationServlet.java:71) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023) org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:906) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:929) java.lang.Thread.run(Thread.java:761) I'm using vaadin 6.8.13 and have installed the plugins and added the jar to WEB-INF --> lib folder. I'm not able to figure out the exact cause of this error. Please help me out. eclipse tomcat vaadin share|improve this question asked Jun 5 '14 at 17:23 poovannan 114 add a comment| 2 Answers 2 active oldest votes up vote 1 down vote These types of errors are usually caused by issues in the
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Http Status 500 Error In Tomcat 7
to any questions you might have Meta Discuss the workings tomcat 500 error page and policies of this site About Us Learn more about Stack Overflow the company Business Learn http status 500 error in jsp 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 http://stackoverflow.com/questions/24066419/http-status-500-failed-to-load-application-class-error-in-eclipse 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 getting HTTP Status 500 while running tomcat up vote 0 down vote favorite HTTP Status 500 - type Exception report message description The server encountered http://stackoverflow.com/questions/31982398/getting-http-status-500-while-running-tomcat an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 1 in the generated java file The type java.util.Map$Entry cannot be resolved. It is indirectly referenced from required .class files Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:331) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:469) org.apache.jasper.compiler.Compiler.compile(Compiler.java:378) org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) note The full stack trace of the root cause is available in the Apache Tomcat/7.0.27 logs. Apache Tomcat/7.0.27 java share|improve this question edited Aug 13 '15 at 7:47 sᴜʀᴇsʜ ᴀᴛᴛᴀ 74.4k1584158 asked Aug 13 '15 at 7:46 Asif 35 I think you should check your dependencies / added JARs. "It is indirectly referenced from required .class files" says there is some class used by another class and the class cannot be found. –James Aug 13 '15 at 7:51 Add the jsp which is getting compilation error –Sumit Gupta Aug 1
Certification Databases Caching Books Engineering Languages Frameworks Products This Site 500 error Careers Other all forums Forum: Tomcat HTTP status 500 Abhinav Kumar Mishra Greenhorn Posts: 6 posted 5 years ago when i click http status 500 submit button on form.html page it gives following error. HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: Error allocating a servlet instance org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:879) org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689) java.lang.Thread.run(Unknown Source) root cause java.lang.NoClassDefFoundError: com/example/web/BeerSelect (wrong name: BeerSelect) java.lang.ClassLoader.defineClass1(Native Method) java.lang.ClassLoader.defineClass(Unknown Source) java.security.SecureClassLoader.defineClass(Unknown Source) org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1960) org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:933) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1405) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1284) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) org.apache.catalina.connector.CoyoteAd
RealmMemory RealmCatalina Functional SpecificationsInvoker ServletTable of Contents OverviewIntroductionExternal SpecificationsImplementation RequirementsDependenciesEnvironmental DependenciesContainer DependenciesFunctionalityInitialization FunctionalityPer-Request FunctionalityFinalization FunctionalityTestable Assertions Overview Introduction The purpose of the Invoker Servlet is to allow a web application to dynamically register new servlet definitions that correspond with a