jCharts in Struts
Victor Nammour <[email protected]> Thu, 04 Nov 2004 15:25:20 -0500
| Newsgroups | gmane.comp.krysalis.jcharts.user |
|---|---|
| Organization | OIT |
| Message-ID | <[email protected]> |
Hi, Thank you for your outstanding software. I am using struts in a web application. As you are familiar, struts uses a single action servlet which the developer views as a black box. My question: When I encode my chart in an action class, and then forward to a jsp to display that chart, I see the chart but when I print the stacktrace I get the message: java.lang.IllegalStateException: Cannot forward after response has been committed I encode by saying. JPEGEncoder13.encode( axisChart, 1.0f, response.getOutputStream()); in my action class. Is there a way to use another output stream and then display this output stream in a jsp page? Or do I have to extend the action servlet? Thank you . Victor Nammour Software Developer Office of Information Technology Trenton, NJ ------------------------------------------------------- This SF.Net email is sponsored by: Sybase ASE Linux Express Edition - download now for FREE LinuxWorld Reader's Choice Award Winner for best database on Linux. http://ads.osdn.com/?ad_id=5588&alloc_id=12065&op=click