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- 06-23-2011, 12:02 PM #1
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getOutputStream() has already been called for this response
Hello,
I am facing with a problem.
I am using flying saucer to produce pdf. I have a jsp page and a class.
In my jsp I am creating instance of that class and try to output pdf but I am getting error.
My jsp:
Java Code:<meta http-equiv="Content-Type" content="application/pdf; charset=UTF-8"> ExportToPDF pdf = new ExportToPDF(); pdf.setUrlString("http://www.java-forums.org"); pdf.createPDF(request, response, session);
Java Code:public void createPDF(HttpServletRequest request, HttpServletResponse response, HttpSession session) throws IOException, ParserConfigurationException, SAXException, DocumentException { URL url = new URL(this.getUrlString()); HttpURLConnection urlConn = null; urlConn = (HttpURLConnection) url.openConnection(); InputStream byteStream = urlConn.getInputStream(); OutputStream os = response.getOutputStream(); Document doc = tidy.parseDOM(byteStream, null); ITextRenderer renderer = new ITextRenderer(); renderer.setDocument(doc, null, new XhtmlNamespaceHandler()); renderer.layout(); renderer.createPDF(os); }
Thank you.
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