LOL, I don't imagine this will help, but the high bit is probably being set to
zero. Whoever is creating all
those content attach/disposition things probably doesn't know it is not text.
marchywka:/home/marchywka# od -ax Desktop/Car-Diagnosis_Visualization.pdf |
sed -e 's/ /\n/g' | grep "^....$" | cut -c 1 | sort | uniq -c
152 0
146 1
273 2
1537 3
202 4
194 5
327 6
215 7
marchywka:/home/marchywka#
________________________________
> Date: Mon, 22 Feb 2010 15:30:21 +0100
> From: sebastian.fu...@googlemail.com
> To: itext-questions@lists.sourceforge.net
> Subject: Re: [iText-questions] Writing to ServletOutputStream
>
> Of course it were good hints - the problem is me :)
>
> OK I try to explain my problem:
>
> I have created a JSP-Servlet which shall return a PDF Document on request.
>
> //Get the file content
> ByteArrayOutputStream bstream =
> de.d3web.empiricalTesting.caseVisualization.jung.JUNGCaseVisualizer.getInstance().getByteArrayOutputStream(t.getRepository());
>
>
> //Response
> response.setContentType("application/pdf");
> response.setHeader("Content-Disposition",
> "attachment;filename=\""+filename+"\"");
>
> response.setContentLength(bstream.size());
>
> //Write the data from the ByteArray to the ServletOutputStream of the response
> bstream.writeTo(response.getOutputStream());
> response.flushBuffer();
>
>
> The pdf document is created by iText and should contain a graph (Graphics2D
> Object).
>
> init(cases);
>
> int w = vv.getGraphLayout().getSize().width;
> int h = vv.getGraphLayout().getSize().height;
>
>
> ByteArrayOutputStream bstream = new ByteArrayOutputStream();
> Document document = new Document();
>
> try {
>
> PdfWriter writer =
> PdfWriter.getInstance(document, bstream);
>
> document.setPageSize(new Rectangle(w, h));
> document.open();
>
> PdfContentByte cb = writer.getDirectContent();
> PdfTemplate tp = cb.createTemplate(w, h);
> Graphics2D g2 = tp.createGraphics(w, h);
>
> paintGraph(g2);
>
> g2.dispose();
> tp.sanityCheck();
> cb.addTemplate(tp, 0, 0);
> cb.sanityCheck();
>
> document.close();
>
>
> } catch (DocumentException e) {
> Logger.getLogger(this.getClass().getName())
> .warning("Error while writing to file. The file was not created. " +
> e.getMessage());
>
> }
>
> return bstream;
>
> If I delegate the ByteArrayOutputStream created in the method posted above to
> a FileOutputStream the pdf has the desired content - but If I delegate it to
> a ServletOutputStream the content (the Graphics2D Object) is missing.
>
>
> I attached the pdf where the Graphics is missing. Maybe you can get some
> information out of it.
>
> Thank you in advance!
>
> Best regards
>
> Sebastian Furth
>
>
> 2010/2/22 1T3XT info>
>
> Sebastian Furth wrote:
>
>> Once again, thanks for your reply. Unfortunately I think I don't have
>
>> enough experience to understand your hints :)
>
>
>
> It were good hints though; I thought everybody knew wget.
>
>
>
> If possible, can you explain your problem as good as Mike explained how
>
> to use wget? For instance: save the PDF on your local system and open it
>
> using a text editor such as Notepad++, Wordpad,... What do you see?
>
>
>
> ------------------------------------------------------------------------------
>
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>
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>
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>
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>
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>
> iText-questions@lists.sourceforge.net
>
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>
>
>
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>
> Check the site with examples before you ask questions:
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>
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>
>
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------------------------------------------------------------------------------
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