Choose one:

- the field names are not correct
- it's a Designer created form and you are using an old iText version
- none of the above

Paulo 

> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On 
> Behalf Of Oliver Schoenwald
> Sent: Friday, June 29, 2007 1:45 PM
> To: iText-questions@lists.sourceforge.net
> Subject: [iText-questions] Fill PDF-Document Formfields 
> during Download byServlet
> 
> Hello,
> 
> I'm pretty new to this mailing list. So far I couldn't find a similar 
> question in the last postings, so if I happen to ask 
> something that has 
> been discussed before, please route me to that thread.
> 
> I want to write a Java-Servlet using itext, which will open a certain 
> PDF-document with prepared form-fields (for adress, date, some other 
> textual content, empty by default) when called by the client. The 
> servlet should take some data from our database and fill the 
> form-fields 
> of the PDF-document before giving it to the response of the request.
> 
> In my current approach I tried to use PDFReader and 
> PDFStamper to open 
> the PDF-document and to fill the relevant fields with 
> setField(). Then I 
> would send he Output of PdfStamper into the response-stream. However, 
> the Client only gets the empty document, no filled fields. What am I 
> doing wrong?
> 
> Here is the java method that I use to open the document, fill 
> its fields 
> and deliver the filled-out document to the user:
> 
> --- snip ---
> public void fillAndDeliver(HttpServletResponse response, 
> String pdfdoc, 
> String address, String content) {
> 
>         PdfReader reader = new PdfReader(pdfdoc);
>         ByteArrayOutputStream baos = new ByteArrayOutputStream();
> 
>         // Fill the Fields
>         PdfStamper stamp = new PdfStamper(reader, baos);
>         AcroFields form = stamp.getAcroFields();
>          form.setField("address", address);
>         form.setField("content", content);
>         stamp.close();
> 
>         // setting some response headers
>         response.setHeader("Expires", "0");
>         response.setHeader("Cache-Control", "must-revalidate, 
> post-check=0, pre-check=0");
>         response.setHeader("Pragma", "public");
>         response.setContentType("application/pdf");
>         response.setContentLength(baos.size());
> 
>         // write ByteArrayOutputStream to the ServletOutputStream
>         ServletOutputStream out = response.getOutputStream();
>         baos.writeTo(out);
>         out.flush();
> 
>         return;
> }      
> --- snip! ---
> 
> Thank you in advance,
> 
> Oliver Schönwald
> 
> -- 
> Oliver Schönwald, Diplom-Informatiker
> 
> FernUniversität Hagen
> Zentrum für IT und Medien (ZMI) - Competence Center 
> Anwendungsentwicklung
> Universitätsstr.21/AVZ - 58084 Hagen - Deutschland
> fon: +49 2331 987 1721 - email: [EMAIL PROTECTED]
> 
> 


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