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. 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