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http://jira.codehaus.org/browse/DISPL-621?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=180486#action_180486
]
Michael Osipov commented on DISPL-621:
--------------------------------------
It could have 2 reasons:
1. The buffer of the JSP has already been flushed. 64 KiB are not enough for
3000 records.
2. You did not use the ResponseOverrideFilter.
Evaluate them.
> getOutputStream() has already been called for this response
> -----------------------------------------------------------
>
> Key: DISPL-621
> URL: http://jira.codehaus.org/browse/DISPL-621
> Project: DisplayTag
> Issue Type: Bug
> Components: Export
> Affects Versions: 1.1.1
> Reporter: Ranjit H. Dhongade
> Fix For: 1.1.1
>
> Attachments: ShowReport.zip
>
> Original Estimate: 1 day
> Remaining Estimate: 1 day
>
> Hi All,
> Even if I new to display-tag , I have successfully explored all its features.
> Thanks for every thing u have given in it.
> But one of the features of exporting PDF is not working when something round
> 3000 plus records contains in a jsp showing reports. I am getting following
> exception when trying to export to PDF (For CSV, Excel and XML I m not
> getting any error):-
> HTTP Status 500 -
> --------------------------------------------------------------------------------
> type Exception report
> message
> description The server encountered an internal error () that prevented it
> from fulfilling this request.
> exception
> org.apache.jasper.JasperException: java.lang.IllegalStateException:
> getOutputStream() has already been called for this response
>
> org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522)
>
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>
> org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:696)
>
> org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:667)
>
> org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:808)
>
> org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:781)
> org.apache.jsp.ShowReport_jsp._jspService(ShowReport_jsp.java:354)
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
> root cause
> java.lang.IllegalStateException: getOutputStream() has already been called
> for this response
> org.apache.catalina.connector.Response.getWriter(Response.java:610)
>
> org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198)
> org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:125)
>
> org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:118)
>
> org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:188)
>
> org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:118)
>
> org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:77)
> org.apache.jsp.error_jsp._jspService(error_jsp.java:146)
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>
> org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:696)
>
> org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:667)
>
> org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:808)
>
> org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:781)
> org.apache.jsp.ShowReport_jsp._jspService(ShowReport_jsp.java:354)
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
> note The full stack trace of the root cause is available in the Apache
> Tomcat/6.0.18 logs.
> I will appreciate any help to resolve this issue.
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