[ http://issues.apache.org/jira/browse/GERONIMO-1084?page=comments#action_12332276 ]
Lin Sun commented on GERONIMO-1084: ----------------------------------- This worked on Jetty and here's the result: Ping Servlet 2 Include Init time : Mon Oct 17 14:49:41 EDT 2005 Hit Count: 0 > Trade web primitive--PingServlet2Include failed: getWriter() has already > been called for this response > ------------------------------------------------------------------------------------------------------- > > Key: GERONIMO-1084 > URL: http://issues.apache.org/jira/browse/GERONIMO-1084 > Project: Geronimo > Type: Bug > Components: Tomcat > Versions: 1.0-M5 > Environment: Windows + Tomcat > Reporter: Lin Sun > > Deployed daytrader and found out day/trader/servlet/PingServlet2Include > didn't work, and the exceptions threw: > Error: PingServlet2Include.doGet(...): general exception > > java.lang.IllegalStateException: getWriter() has already been > called for this response > java.lang.IllegalStateException: getWriter() has already been called for this > response > at > org.apache.catalina.connector.Response.getOutputStream(Response.java:565) > at > org.apache.catalina.connector.ResponseFacade.getOutputStream(ResponseFacade.java:171) > at > org.apache.geronimo.samples.daytrader.web.prims.PingServlet2Include.doGet(PingServlet2Include.java:61) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:688) > 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.geronimo.tomcat.valve.TransactionContextValve.invoke(TransactionContextValve.java:53) > at > org.apache.geronimo.tomcat.valve.ComponentContextValve.invoke(ComponentContextValve.java:47) > at > org.apache.geronimo.tomcat.valve.InstanceContextValve.invoke(InstanceContextValve.java:60) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Thread.java:568) > java.lang.IllegalStateException: getWriter() has already been called for this > response > at > org.apache.catalina.connector.Response.getOutputStream(Response.java:565) > at > org.apache.catalina.connector.ResponseFacade.getOutputStream(ResponseFacade.java:171) > at > org.apache.geronimo.samples.daytrader.web.prims.PingServlet2Include.doGet(PingServlet2Include.java:61) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:688) > 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.geronimo.tomcat.valve.TransactionContextValve.invoke(TransactionContextValve.java:53) > at > org.apache.geronimo.tomcat.valve.ComponentContextValve.invoke(ComponentContextValve.java:47) > at > org.apache.geronimo.tomcat.valve.InstanceContextValve.invoke(InstanceContextValve.java:60) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Thread.java:568) > java.lang.NullPointerException > at > org.apache.jsp.error_jsp._jspService(org.apache.jsp.error_jsp:96) > at > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:688) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291) > at > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:688) > 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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:465) > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) > at > org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:362) > at > org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:283) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:136) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:526) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Thread.java:568) > In org.apache.geronimo.samples.daytrader.web.prims.PingServlet2Include.java > file, I tried to replace > ServletOutputStream out = res.getOutputStream(); > with > java.io.PrintWriter out = res.getWriter(); > and rebuilt daytrader. I was able to get the primitive working afterwards. > However, I don't think changing the code is the right approach since it > worked with other web containers. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira