When that happens you should have a look at 'result' and see what's really there. It looks like in those cases 'result' is not a pdf.
> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of vadim zabejinsky > Sent: Monday, May 02, 2005 10:08 AM > To: itext-questions@lists.sourceforge.net > Subject: [iText-questions] Problem whith merge pdfs > > Hi I have a problem > Sometimes I get error message. > > java.io.IOException: PDF header signature not found. > at > com.lowagie.text.pdf.PRTokeniser.checkPdfHeader(Unknown > Source) > at com.lowagie.text.pdf.PdfReader.readPdf(Unknown > Source) > > My application uses multithreading for building > reports. > Each thread return result=baos.toByteArray(); > > Here is the code to add result to end document > > PdfReader reader = new PdfReader(result); > reader.consolidateNamedDestinations(); > int pages = reader.getNumberOfPages(); > PdfContentByte cb = pdfWriter.getDirectContent(); > PdfImportedPage page; > for (int i=0; i<pages; ) > { > ++i; > document.newPage(); > page= pdfWriter.getImportedPage(reader,i); > cb.addTemplate(page,1f,0,0,1f,0,0); > } > > this error occure from time to time with no > consistency > can somebody help with this? > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > > ------------------------------------------------------- > This SF.Net email is sponsored by: NEC IT Guy Games. > Get your fingers limbered up and give it your best shot. 4 > great events, 4 > opportunities to win big! Highest score wins.NEC IT Guy Games. Play to > win an NEC 61 plasma display. Visit http://www.necitguy.com/?r=20 > _______________________________________________ > iText-questions mailing list > iText-questions@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/itext-questions > ------------------------------------------------------- This SF.Net email is sponsored by: NEC IT Guy Games. Get your fingers limbered up and give it your best shot. 4 great events, 4 opportunities to win big! Highest score wins.NEC IT Guy Games. Play to win an NEC 61 plasma display. Visit http://www.necitguy.com/?r _______________________________________________ iText-questions mailing list iText-questions@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/itext-questions
