Alas, after testing with my documents, the PageLabels is null. :-( Thank you for the help and encouragement.
Dave Patterson On Mon, May 15, 2017 at 12:34 PM, Tilman Hausherr <[email protected]> wrote: > Am 15.05.2017 um 18:30 schrieb David Patterson: > >> Tilman, >> >> Thank you very much. (I feel bad asking some of the questions, but the >> data >> is stored in "out of the way" corners that are hard to find. >> > > Don't :-) > > >> Is there any documentation that explains how the linkages work? Would it >> help to have the PDF Standard Document? >> > > > Yes. I read there all the time. The PDFBox API closely follows the PDF > specification. So here it's linked from the document catalog, so the > methods used are in the PDDocumentCatalog class. But asking was a good > decision as this got you that convenience method (that is in PDFDebugger). > > Tilman > > > >> Thanks. >> >> Dave Patterson >> >> On Mon, May 15, 2017 at 12:13 PM, Tilman Hausherr <[email protected]> >> wrote: >> >> Am 15.05.2017 um 15:20 schrieb David Patterson: >>> >>> I've now got my code working to iterate through a PDDocument and process >>>> it >>>> page by page. >>>> >>>> Next hurdle: Is there a way to get the page number as printed? I've got >>>> page numbers like "TOC-1", "TOC-2", "Page 1", ... >>>> >>>> How much work is it to get the "TOC-1"? >>>> >>>> Thanks. >>>> >>>> Dave Patterson >>>> >>>> >>>> /** >>> * Convenience method to get the page label if available. >>> * >>> * @param document >>> * @param pageIndex 0-based page number. >>> * @return a page label or null if not available. >>> */ >>> public static String getPageLabel(PDDocument document, int >>> pageIndex) >>> { >>> PDPageLabels pageLabels; >>> try >>> { >>> pageLabels = document.getDocumentCatalog().getPageLabels(); >>> } >>> catch (IOException ex) >>> { >>> return ex.getMessage(); >>> } >>> if (pageLabels != null) >>> { >>> String[] labels = pageLabels.getLabelsByPageIndices(); >>> if (labels[pageIndex] != null) >>> { >>> return labels[pageIndex]; >>> } >>> } >>> return null; >>> } >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [email protected] >>> For additional commands, e-mail: [email protected] >>> >>> >>> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
