Following up to my earlier post. I've now downloaded 3.2.3 and am getting the same error as with 3.2
I had looked into the tomcat code underlying the error and it seems that the OutputStream is being requested from the HttpServletResponse more than once. Once by the servlet that is created to support the JSP and once by my own servlet. I'd happily not call the getOutputStream() method in my own servlet, but if I don't how can I send the output of the servlet to the JSP servlet it is embedded in? Thanks in advance. CHEERS> SAM Sam Joseph wrote: > Hi, > > I've been trying to use JSP to call servlets like this: > > <jsp:include page="/servlet/NewsServlet?news_id=980" flush="true"/> > > The jsp include successfully initializes the servlet, however, I get the > error appended below. > > I'm using tomcat 3.2. I'm downloading 3.2.3 to try that out, but I > wondered if anyone else had the same problem. > > Thanks in advance > > CHEERS> SAM > > Error thrown during news: > java.lang.IllegalStateException: Writer is already being used for this > request > at > >org.apache.tomcat.facade.HttpServletResponseFacade.getOutputStream(HttpServletResponseFacade.java:158) > > at > com.neurogrid.prime.NewsServlet.handleRequest(com/neurogrid/prime/New > sServlet.java:177) > at > com.neurogrid.prime.NewsServlet.doPost(com/neurogrid/prime/NewsServle > t.java:146) > at > com.neurogrid.prime.NewsServlet.doGet(com/neurogrid/prime/NewsServlet > .java:112) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:4 > 04) > at org.apache.tomcat.core.Handler.service(Handler.java:286) > at > org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372 > ) > at > org.apache.tomcat.facade.RequestDispatcherImpl.include(RequestDispatc > herImpl.java:345) > at > org.apache.jasper.runtime.PageContextImpl.include(PageContextImpl.jav > a:414) > at > jsp.n_00025ws_00033._0002fjsp_0002fnews_00033_0002fnews_00033_0002ejs > pnews3_jsp_0._jspService(_0002fjsp_0002fnews_00033_0002fnews_00033_0002ejspnews3 > > _jsp_0.java:63) > at > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspSer > vlet.java:177) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3 > 18) > at > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:4 > 04) > at org.apache.tomcat.core.Handler.service(Handler.java:286) > at > org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372 > ) > at > org.apache.tomcat.core.ContextManager.internalService(ContextManager. > java:797) > at > org.apache.tomcat.core.ContextManager.service(ContextManager.java:743 > ) > at > org.apache.tomcat.service.http.HttpConnectionHandler.processConnectio > n(HttpConnectionHandler.java:210) > at > org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java: > 416) > at > org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java > :498) > at java.lang.Thread.run(Thread.java:484)
