javax.servlet.ServletException: javax.websocket.DeploymentException: No Throwable parameter was present on the method [onError] of class [org.analytic.dashboard.TrainNeuralNet] that was annotated with OnError

Stack Overflow | Asantha Thilina | 10 months ago
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  1. 0

    Tomcat throwing javax.websocket.DeploymentException

    Stack Overflow | 10 months ago | Asantha Thilina
    javax.servlet.ServletException: javax.websocket.DeploymentException: No Throwable parameter was present on the method [onError] of class [org.analytic.dashboard.TrainNeuralNet] that was annotated with OnError
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    GitHub comment 830#226917741

    GitHub | 10 months ago | fturizo
    javax.servlet.ServletException: java.lang.InstantiationException: org.glassfish.tyrus.server.TyrusServerConfiguration
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    Multiple Endpoints may not be deployed to using the same path [/websocket]_Java_ProgramKR

    programkr.com | 1 year ago
    javax.servlet.ServletException: javax.websocket.DeploymentException: Multiple Endpoints may not be deployed to using the same path [/websocket]
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  5. 0

    Tomcat 7.0.50 fails to inialize due to websocket deployment exception

    Stack Overflow | 3 years ago | Shailesh Vaishampayan
    javax.servlet.ServletException: javax.websocket.DeploymentException: A parameter of type [interface javax.websocket.Session] was found on method[onOpen] of class [java.lang.reflect.Method] that did not have a @PathParam annotation
  6. 0

    Caused by: javax.websocket.DeploymentException: The path [websocket] is not valid

    Stack Overflow | 9 months ago | Lucifer Swift
    javax.servlet.ServletException: javax.websocket.DeploymentException: The path [websocket] is not valid.

    3 unregistered visitors

    Root Cause Analysis

    1. javax.websocket.DeploymentException

      No Throwable parameter was present on the method [onError] of class [org.analytic.dashboard.TrainNeuralNet] that was annotated with OnError

      at org.apache.tomcat.websocket.pojo.PojoMethodMapping.getPathParams()
    2. Tomcat WS
      WsSci.onStartup
      1. org.apache.tomcat.websocket.pojo.PojoMethodMapping.getPathParams(PojoMethodMapping.java:327)
      2. org.apache.tomcat.websocket.pojo.PojoMethodMapping.<init>(PojoMethodMapping.java:187)
      3. org.apache.tomcat.websocket.server.WsServerContainer.addEndpoint(WsServerContainer.java:188)
      4. org.apache.tomcat.websocket.server.WsServerContainer.addEndpoint(WsServerContainer.java:274)
      5. org.apache.tomcat.websocket.server.WsSci.onStartup(WsSci.java:120)
      5 frames
    3. Glassfish Core
      HostConfig.manageApp
      1. org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5166)
      2. org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)
      3. org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)
      4. org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)
      5. org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
      6. org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1702)
      6 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    5. Embedded GlassFish Web
      BaseModelMBean.invoke
      1. org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
      1 frame
    6. Java RT
      JmxMBeanServer.invoke
      1. com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
      2. com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
      2 frames
    7. Embedded GlassFish Web
      MBeanFactory.createStandardContext
      1. org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:482)
      2. org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:431)
      2 frames
    8. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    9. Embedded GlassFish Web
      BaseModelMBean.invoke
      1. org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
      1 frame
    10. Java RT
      Thread.run
      1. com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
      2. com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
      3. javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)
      4. javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)
      5. javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309)
      6. javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401)
      7. javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)
      8. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      9. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      10. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      11. java.lang.reflect.Method.invoke(Method.java:498)
      12. sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324)
      13. sun.rmi.transport.Transport$1.run(Transport.java:200)
      14. sun.rmi.transport.Transport$1.run(Transport.java:197)
      15. java.security.AccessController.doPrivileged(Native Method)
      16. sun.rmi.transport.Transport.serviceCall(Transport.java:196)
      17. sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
      18. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
      19. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
      20. java.security.AccessController.doPrivileged(Native Method)
      21. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
      22. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      23. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      24. java.lang.Thread.run(Thread.java:745)
      24 frames