1 Reply Latest reply on Oct 14, 2002 8:49 PM by adrian.brock

    Problems using RMIConnectors in a servlet

    rgiacomin

      Hi,

      I'm trying to use RMIConnectors, as defined in the JMX book. If I run the ConnectorClient as a standalone, command line application, everything goes well. However, if I try to run the same code from inside a servlet doGet() method, I get the following exception. Any hints?

      []s,
      Ricardo.


      -----------
      java.lang.reflect.UndeclaredThrowableException: java.rmi.ServerException: RemoteException occurred in server thread; nested exception is:
      java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is:
      java.net.MalformedURLException: no protocol: Files/tomcat-4.0/webapps/monitor/WEB-INF/classes
      java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is:
      java.net.MalformedURLException: no protocol: Files/tomcat-4.0/webapps/monitor/WEB-INF/classes
      java.net.MalformedURLException: no protocol: Files/tomcat-4.0/webapps/monitor/WEB-INF/classes
      at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:245)
      at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:220)
      at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:122)
      at uol.job.management.RMIServerInvoker_Stub.invoke(Unknown Source)
      at uol.job.management.RMIInvocationHandler.invoke(RMIInvocationHandler.java:51)
      at $Proxy0.queryNames(Unknown Source)
      at uol.job.servlet.http.ComposableHttpServlet.doGet(ComposableHttpServlet.java:112)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2343)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:468)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
      at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      at org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1012)
      at org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1107)
      at java.lang.Thread.run(Thread.java:484)