I don't know how to solve your problem, but you can look at this thread for some good advice: http://www.mail-archive.com/user@struts.apache.org/msg85536.html
Maybe you'll find this useful as well: http://forums.sun.com/thread.jspa?threadID=730559&messageID=4220069 Nils-H On Tue, Mar 10, 2009 at 8:10 AM, D1vy@@Ind1@ <divya.rajendran...@gmail.com> wrote: > > Our application is a simple online form, in which users enters details about > various books maintained in a library, hence when updated/new editions of > book arrive, we would be mailing the concerned people about the updated > version of the book. Before the user updates the existing record, when he > click preview he could see the details of the book, with the changes in the > edition highlighted. Now when these details are mailed programmatically (the > content would be the same they see in the preview page with the changes > highlighted), hence we wanted to call the JSP from the Struts action class. > > -D > > > Nils-Helge Garli wrote: >> >> Why do you need the contents of the JSP? I'd consider a Servlet Filter >> instead if you need to process the output before it's returned to the >> browser. >> >> Nils-H >> >> On Tue, Mar 10, 2009 at 7:29 AM, D1vy@@Ind1@ >> <divya.rajendran...@gmail.com> wrote: >>> >>> Hmm.. I am not sure if the code is problematic because with the same code >>> I >>> am able to read the contents of all JSP pages. Only for JSPs using struts >>> tags I get an exception as mentioned previously, I wanted to know how can >>> I >>> get rid of that exception. >>> >>> -D >>> >>> >>> mgainty wrote: >>>> >>>> >>>> the input stream comes from Request >>>> the output stream comes from Response response.getOutputStream(); >>>> http://java.sun.com/javaee/5/docs/api/javax/servlet/ServletResponse.html#getOutputStream() >>>> >>>> this code is problematic as it is NOT associated with output stream from >>>> HttpServletResponse response >>>> >>>>> baos = new ByteArrayOutputStream(); >>>>> pw = new PrintWriter(baos); >>>> >>>> Martin >>>> ______________________________________________ >>>> Disclaimer and confidentiality note >>>> Everything in this e-mail and any attachments relates to the official >>>> business of Sender. This transmission is of a confidential nature and >>>> Sender does not endorse distribution to any party other than intended >>>> recipient. Sender does not necessarily endorse content contained within >>>> this transmission. >>>> >>>> >>>> >>>> >>>>> Date: Fri, 6 Mar 2009 05:32:21 -0800 >>>>> From: divya.rajendran...@gmail.com >>>>> To: user@struts.apache.org >>>>> Subject: Get jsp content in struts action >>>>> >>>>> >>>>> Hello, >>>>> >>>>> I have a JSP with struts tags in it. I want to get its contents from >>>>> the >>>>> struts action class. I did it using RequestDispatcher. >>>>> >>>>> I wrote the following code .. >>>>> >>>>> ====== >>>>> // Creates a response wrapper object. >>>>> BufferedHttpResponseWrapper responseWrapper = new >>>>> BufferedHttpResponseWrapper(response); >>>>> >>>>> // Creates a requestDispatcher object. >>>>> ServletContext sc = request.getSession().getServletContext(); >>>>> String url = >>>>> response.encodeRedirectURL("/web/jsp/osf/ShowStaffingForm.jsp"); >>>>> RequestDispatcher dispatcher = sc.getRequestDispatcher(url); >>>>> try { >>>>> dispatcher.include(request,responseWrapper); >>>>> } catch (Exception e) { >>>>> e.printStackTrace(); >>>>> } >>>>> try { >>>>> String result = new String(responseWrapper.getOutput()); >>>>> System.out.println("Result :: "+result); >>>>> } catch (Exception e) { >>>>> System.out.println("Exception occurring here..."); >>>>> e.printStackTrace(); >>>>> } >>>>> >>>>> //This is the reponse wrapper class. >>>>> /* >>>>> * BufferedHttpResponseWrapper class >>>>> * * >>>>> */ >>>>> public class BufferedHttpResponseWrapper extends >>>>> HttpServletResponseWrapper >>>>> { >>>>> >>>>> PrintWriter pw = null; >>>>> ByteArrayOutputStream baos = null; >>>>> >>>>> public BufferedHttpResponseWrapper(HttpServletResponse >>>>> response) { >>>>> >>>>> super(response); >>>>> baos = new ByteArrayOutputStream(); >>>>> pw = new PrintWriter(baos); >>>>> } >>>>> >>>>> public PrintWriter getWriter() throws IOException { >>>>> return pw; >>>>> } >>>>> >>>>> public String getOutput() { >>>>> pw.flush(); >>>>> pw.close(); >>>>> return baos.toString(); >>>>> } >>>>> >>>>> } >>>>> >>>>> >>>>> I get the jsp content in my log files, but I get an exception on the >>>>> browser >>>>> when I call this action. >>>>> Please note that when the JSP has simple HTML tags i get the content >>>>> with >>>>> _no_ exception. Even when the JSP contains some custom tags which I >>>>> developed , then also there is no exception I get the content. The >>>>> problem >>>>> is only when there is Struts tags in the JSP, though I get the content, >>>>> I >>>>> get the exception on the browser. >>>>> >>>>> The following is the exception: >>>>> >>>>> ========================================================== >>>>> >>>>> type Exception report >>>>> >>>>> message >>>>> >>>>> description The server encountered an internal error () that prevented >>>>> it >>>>> from fulfilling this request. >>>>> >>>>> exception >>>>> >>>>> javax.servlet.ServletException: Stream closed >>>>> >>>>> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:515) >>>>> >>>>> org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:419) >>>>> >>>>> org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:99) >>>>> jcifs.http.NtlmHttpFilter.doFilter(NtlmHttpFilter.java:147) >>>>> >>>>> root cause >>>>> >>>>> java.io.IOException: Stream closed >>>>> >>>>> org.apache.jasper.runtime.JspWriterImpl.ensureOpen(JspWriterImpl.java:203) >>>>> >>>>> org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:113) >>>>> >>>>> org.apache.jasper.runtime.JspWriterImpl.flush(JspWriterImpl.java:171) >>>>> >>>>> org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:954) >>>>> >>>>> org.apache.jasper.runtime.PageContextImpl.include(PageContextImpl.java:601) >>>>> >>>>> org.apache.struts2.dispatcher.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:119) >>>>> >>>>> org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSupport.java:178) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:348) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:253) >>>>> >>>>> com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:150) >>>>> >>>>> org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:48) >>>>> >>>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:123) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:186) >>>>> >>>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:105) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:83) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:207) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:74) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:127) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> org.apache.struts2.interceptor.ProfilingActivationInterceptor.intercept(ProfilingActivationInterceptor.java:107) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:206) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:115) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:143) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:121) >>>>> >>>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:170) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:123) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) >>>>> >>>>> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) >>>>> >>>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) >>>>> >>>>> org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:50) >>>>> >>>>> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:504) >>>>> >>>>> org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:419) >>>>> >>>>> org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:99) >>>>> jcifs.http.NtlmHttpFilter.doFilter(NtlmHttpFilter.java:147) >>>>> >>>>> ========================================================================= >>>>> >>>>> >>>>> Could any one please help me with this. >>>>> >>>>> Thanks >>>>> -D >>>>> -- >>>>> View this message in context: >>>>> http://www.nabble.com/Get-jsp-content-in-struts-action-tp22372538p22372538.html >>>>> Sent from the Struts - User mailing list archive at Nabble.com. >>>>> >>>>> >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>>>> For additional commands, e-mail: user-h...@struts.apache.org >>>>> >>>> >>>> _________________________________________________________________ >>>> Hotmail® is up to 70% faster. Now good news travels really fast. >>>> http://windowslive.com/online/hotmail?ocid=TXT_TAGLM_WL_HM_70faster_032009 >>>> >>> >>> -- >>> View this message in context: >>> http://www.nabble.com/Get-jsp-content-in-struts-action-tp22372538p22428755.html >>> Sent from the Struts - User mailing list archive at Nabble.com. >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>> For additional commands, e-mail: user-h...@struts.apache.org >>> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> For additional commands, e-mail: user-h...@struts.apache.org >> >> >> > > -- > View this message in context: > http://www.nabble.com/Get-jsp-content-in-struts-action-tp22372538p22429077.html > Sent from the Struts - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
