It is done by the constructor of OverlayPDF.
As field..:
private PDDocument sourcePDFDocument = null;
public PDDocument getSourcePDFDocument() {
return sourcePDFDocument;
}
-----Ursprüngliche Nachricht-----
Von: Gilad Denneboom [mailto:[email protected]]
Gesendet: Mittwoch, 3. September 2014 16:53
An: [email protected]
Betreff: Re: Sometimes I get a NullPointerException while saving the output
Where's the declaration for outputFile?
On Wed, Sep 3, 2014 at 2:38 PM, <[email protected]> wrote:
> Hello,
>
> I've got an exception while trying to save a file.
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.pdfbox.io.RandomAccessFileInputStream.read(RandomAccessFileInputStream.java:94)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
> at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
> at
> org.apache.pdfbox.pdfwriter.COSWriter.visitFromStream(COSWriter.java:1232)
> at org.apache.pdfbox.cos.COSStream.accept(COSStream.java:257)
> at org.apache.pdfbox.cos.COSObject.accept(COSObject.java:204)
> at
> org.apache.pdfbox.pdfwriter.COSWriter.doWriteObject(COSWriter.java:541)
> at
> org.apache.pdfbox.pdfwriter.COSWriter.doWriteBody(COSWriter.java:449)
> at
> org.apache.pdfbox.pdfwriter.COSWriter.visitFromDocument(COSWriter.java:1102)
> at org.apache.pdfbox.cos.COSDocument.accept(COSDocument.java:568)
> at org.apache.pdfbox.pdfwriter.COSWriter.write(COSWriter.java:1367)
> at org.apache.pdfbox.pdmodel.PDDocument.save(PDDocument.java:1236)
> at org.apache.pdfbox.pdmodel.PDDocument.save(PDDocument.java:1214)
> at org.apache.pdfbox.pdmodel.PDDocument.save(PDDocument.java:1202)
> at com.zf.swdoku.pdfmerger.Processing.combinePdf(Processing.java:61)
> at com.zf.swdoku.pdfmerger.Processing.run(Processing.java:43)
> at com.zf.swdoku.pdfmerger.Processing.<init>(Processing.java:36)
> at com.zf.swdoku.pdfpostprocess.Run.main(Run.java:81)
>
> this is a part of my implemention:
>
> private void combinePdf() throws IOException {
> PDDocument sourcePDFDocument = brandedPdf;
> OverlayPDF overlay = new OverlayPDF();
> overlay.setSourcePDFDocument(sourcePDFDocument);
> overlay.setFirstPageOverlay(substitutedTextPdfTitle);
> overlay.setFollowerPageOverlay(substitutedTextPdfFollow);
> overlay.setStartPage(config.getStartPageFollower());
> overlay.setOverlayPosition("foreground");
> overlay.processPages();
> if (overlay.getSourcePDFDocument().getDocument() == null)
> System.out.println("Nix wars");
>
> // overlay.getSourcePDFDocument().save(outputFile);
>
> overlay.getSourcePDFDocument().save(outputFile);
> overlay.getSourcePDFDocument().getDocument().close();
> overlay.getSourcePDFDocument().close();
>
> }
>
>
> Please give me an idea why this happens sometimes.
> Thanks.
> Mit freundlichen Grüßen/Kind regards
> Markus Sticker
> Forschung und Entwicklung ZF Konzern/Research and Development ZF Group
> Infrastruktur/Infrastructure (DTEP4) ZF Friedrichshafen AG
> 88038 Friedrichshafen, Deutschland/Germany Telefon/Phone +49 7541
> 77-7644, Telefax/Fax +49 7541 77-907644
> [email protected]<mailto:[email protected]>
>
> Vorsitzender des Aufsichtsrats/Chairman of the Supervisory Board: Prof.
> Dr. Giorgio Behr
> Vorstand/Board of Management: Dr. Stefan Sommer (Vorsitzender/CEO), Dr.
> Konstantin Sauer, Jürgen Holeksa, Michael Hankel, Wilhelm Rehm, Rolf
> Lutz
> Sitz/Headquarters: Friedrichshafen
> Handelsregistereintrag Amtsgericht Ulm HRB 630206/Trade register of
> the municipal court of Ulm HRB 630206
>
>
