Example usage for org.apache.pdfbox.pdmodel PDDocument getDocumentCatalog

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDDocument getDocumentCatalog.

Prototype

public PDDocumentCatalog getDocumentCatalog() 

Source Link

Document

This will get the document CATALOG.

Usage

From source file:editorframework.pdfbox.testes.TestesComPDFBox.java

public static void exibirPDFemImagemNoJComponent() throws IOException {
    PDDocument document = PDDocument.load(new File("./simple.pdf"));
    List<PDPage> allPages = document.getDocumentCatalog().getAllPages();

    PDPage firstPage = allPages.get(0);//from www . j a v  a  2 s  . c  o m
    BufferedImage bi = firstPage.convertToImage();

    JFrame testFrame = new JFrame();
    testFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JScrollPane scrollPane = new JScrollPane();
    JLabel picLabel = new JLabel(new ImageIcon(bi));
    scrollPane.getViewport().add(picLabel);
    testFrame.add(scrollPane);
    testFrame.setVisible(true);
    testFrame.pack();

}

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From source file:edu.uwm.jiaoduan.lab.ExtractTextByArea.java

License:Apache License

/**
 * This will print the documents text in a certain area.
 *
 * @param args The command line arguments.
 *
 * @throws Exception If there is an error parsing the document.
 *//*from www. ja  va2 s  .c  om*/
public static void main(String[] args) throws Exception {
    args = new String[] { "test.pdf" };
    if (args.length != 1) {
        usage();
    } else {
        PDDocument document = null;
        try {
            document = PDDocument.load(args[0]);
            if (document.isEncrypted()) {
                try {
                    document.decrypt("");
                } catch (InvalidPasswordException e) {
                    System.err.println("Error: Document is encrypted with a password.");
                    System.exit(1);
                }
            }
            PDFTextStripperByArea stripper = new PDFTextStripperByArea();
            stripper.setSortByPosition(true);
            //Rectangle rect = new Rectangle( 99,219,80,15 );
            //convert xfdf coordinate to rectangle

            Rectangle2D.Double rect = new Rectangle2D.Double();

            List allPages = document.getDocumentCatalog().getAllPages();
            PDPage firstPage = (PDPage) allPages.get(0);

            double pageHeight = firstPage.getMediaBox().getHeight();

            //125.824906,672.39502,390.577109,694.679017
            double[] coords = new double[] { 58.50615, 500.847504, 302.919073, 552.419312 };
            //rect.height = 694.679017 - 672.39502;
            rect.height = coords[3] - coords[1];
            //rect.width = 390.577109 - 125.824906;
            rect.width = coords[2] - coords[0];
            ;

            //rect.x = 125.824906;
            rect.x = coords[0];
            //rect.y = pageHeight -672.39502 - rect.height; 
            rect.y = pageHeight - coords[1] - rect.height;
            System.out.println(rect);

            stripper.addRegion("class1", rect);
            stripper.extractRegions(firstPage);

            System.out.println("Text in the area:" + rect);
            System.out.println(stripper.getTextForRegion("class1"));

        } finally {
            if (document != null) {
                document.close();
            }
        }
    }
}

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From source file:edworld.pdfreader4humans.PDFReader.java

License:Apache License

protected void readAllPages(PDDocument doc, PDFComponentLocator componentLocator, BoxDetector boxDetector,
        MarginDetector marginDetector) throws IOException {
    for (Object page : doc.getDocumentCatalog().getAllPages())
        firstLevel.add(readPage((PDPage) page, componentLocator, boxDetector, marginDetector));
}

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From source file:edworld.pdfreader4humans.PDFReader.java

License:Apache License

private PDRectangle getPageCropBox(int pageIndex) throws IOException {
    PDDocument doc = PDDocument.load(url);
    try {/*from www . j  a  va  2 s.c o m*/
        return ((PDPage) doc.getDocumentCatalog().getAllPages().get(pageIndex - 1)).findCropBox();
    } finally {
        doc.close();
    }
}

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From source file:es.jscan.Pantallas.PantallaPrincipal.java

License:Apache License

public void importarDePdf(final File archivo) {
    final PantallaBarra pantbarra = new PantallaBarra(PantallaPrincipal.this, false);

    new Thread() {
        @Override/*  w w  w .  j  a  v a 2s .c o  m*/
        public void run() {
            org.apache.pdfbox.pdmodel.PDDocument documento = null;
            try {
                documento = org.apache.pdfbox.pdmodel.PDDocument.load(archivo);
            } catch (IOException ex) {
                Utilidades.escribeLog("Error -importarDePdf- al importar del archivo PDF "
                        + archivo.getAbsolutePath() + " - " + ex.getMessage());
                return;
            }
            int startpage = 1;
            int endpage = Integer.MAX_VALUE;
            List pages = documento.getDocumentCatalog().getAllPages();
            String titulo = pantbarra.getTitle();
            pantbarra.barra.setMinimum(startpage);
            pantbarra.barra.setMaximum(pages.size());
            pantbarra.barra.setValue(1);
            for (int i = startpage - 1; i < endpage && i < pages.size(); i++) {
                PDPage page = (PDPage) pages.get(i);
                java.awt.image.BufferedImage imagenpdf = null;
                try {
                    imagenpdf = page.convertToImage(BufferedImage.TYPE_BYTE_GRAY, 200);
                } catch (IOException ex) {
                    Utilidades.escribeLog("Error -importarDePdf- al convertir Imagen de PDF a Escala de Grises "
                            + " - " + ex.getMessage());
                }
                //  Utilidades.escribeLog("Numero bits por pixel :"+imagenpdf.getColorModel().getPixelSize());

                //   imagenpdf = pantutil.convertirAGris((java.awt.image.BufferedImage) imagenpdf);
                guardarImagen(imagenpdf, contimagen);
                cargarMiniaturas(contimagen);
                JScrollBar bar = panelVisorMini.getVerticalScrollBar();
                bar.setValue(bar.getMaximum());
                pantbarra.barra.setValue(i);
                pantbarra.setTitle(titulo + "     " + (i + 1) + " de " + pages.size());
                contimagen++;
                doLayout();
                if (pantbarra.PARAR) {

                    break;
                }
            }

            PDPage page = (PDPage) pages.get(pages.size() - 1);
            java.awt.image.BufferedImage imagenpdf = null;
            try {
                imagenpdf = page.convertToImage();
                imagenpdf = pantutil.convertirAGris((java.awt.image.BufferedImage) imagenpdf);
                documento.close();
            } catch (IOException ex) {
                Utilidades.escribeLog("Error -importarDePdf- al convertir Imagen de PDF a Escala de Grises "
                        + " - " + ex.getMessage());
            }
            JScrollBar bar = panelVisorMini.getVerticalScrollBar();
            if (pantbarra.PARAR) {
                pintarImagenPorIndice(0);
                ponerBordeBoton(0);
                bar.setValue(bar.getMinimum());
            } else {
                pintarImagen(imagenpdf);
                ponerBordeBoton(contimagen - 1);
                bar.setValue(bar.getMaximum());
            }
            pantbarra.dispose();
        }
    }.start();
    pantbarra.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
    pantbarra.setVisible(false);
    pantbarra.setVisible(true);
}

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From source file:eu.europa.ec.markt.dss.signature.pdf.pdfbox.PdfBoxCMSInfo.java

License:Open Source License

/**
 * @param validationCertPool// w w w.  ja  v a2s .  co  m
 * @param outerCatalog       the PDF Dict of the outer document, if the PDFDocument in a enclosed revision. Can be null.
 * @param document           the signed PDFDocument
 * @param cms                the CMS bytes (CAdES signature)
 * @param inputStream        the stream of the whole signed document
 * @throws IOException
 */
PdfBoxCMSInfo(CertificatePool validationCertPool, PdfDict outerCatalog, PDDocument document,
        PDSignature signature, byte[] cms, InputStream inputStream) throws DSSException, IOException {
    this.validationCertPool = validationCertPool;
    this.outerCatalog = PdfDssDict.build(outerCatalog);
    this.cms = cms;
    this.location = signature.getLocation();
    this.signingDate = signature.getSignDate() != null ? signature.getSignDate().getTime() : null;
    this.signatureByteRange = signature.getByteRange();
    final COSDictionary cosDictionary = document.getDocumentCatalog().getCOSDictionary();
    final PdfBoxDict documentDict = new PdfBoxDict(cosDictionary, document);
    documentDictionary = PdfDssDict.build(documentDict);
    try {
        if (cms == null) {
            // due to not very good revision extracting
            throw new DSSPadesNoSignatureFound();
        }
        signedBytes = signature.getSignedContent(inputStream);
    } catch (IOException e) {
        throw new DSSException(e);
    }
}

---

From source file:eu.europa.ec.markt.dss.signature.pdf.pdfbox.PdfBoxDocTimestampInfo.java

License:Open Source License

/**
 * @param validationCertPool/*from w w  w .j a va  2s. com*/
 * @param outerCatalog       the PDF Dict of the outer document, if the PDFDocument in a enclosed revision. Can be null.
 * @param document           the signed PDFDocument
 * @param cms                the CMS (CAdES) bytes
 * @param inputStream        the stream of the whole signed document
 * @throws IOException
 */
PdfBoxDocTimestampInfo(CertificatePool validationCertPool, PdfDict outerCatalog, PDDocument document,
        PDSignature signature, byte[] cms, InputStream inputStream) throws DSSException, IOException {
    super(validationCertPool, outerCatalog, document, signature, cms, inputStream);
    try {
        TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(cms));

        TimestampType timestampType = TimestampType.SIGNATURE_TIMESTAMP;
        if (document.getDocumentCatalog().getCOSDictionary().containsKey("DSS")) {
            timestampType = TimestampType.ARCHIVE_TIMESTAMP;
        }
        timestampToken = new TimestampToken(timeStampToken, timestampType, validationCertPool);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Created PdfBoxDocTimestampInfo {}: {}", timestampType, uniqueId());
        }
    } catch (CMSException e) {
        throw new DSSException(e);
    } catch (TSPException e) {
        throw new DSSException(e);
    } catch (IOException e) {
        throw new DSSException(e);
    }
}

---

From source file:eu.europa.ec.markt.dss.signature.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

private void addExtraDictionaries(final PDDocument doc,
        final Map.Entry<String, PdfDict>[] extraDictionariesToAddBeforeSign) {

    final COSDictionary cosDictionary = doc.getDocumentCatalog().getCOSDictionary();
    for (final Map.Entry<String, PdfDict> pdfDictEntry : extraDictionariesToAddBeforeSign) {

        final String key = pdfDictEntry.getKey();
        final PdfBoxDict value = (PdfBoxDict) pdfDictEntry.getValue();
        final COSDictionary wrapped = value.getWrapped();
        cosDictionary.setItem(key, wrapped);
    }//from  w  ww. j a v a 2 s  . co  m
}

---

From source file:eu.europa.ec.markt.dss.signature.pdf.pdfbox.PdfBoxSignatureService.java

License:Open Source License

/**
 * @param validationCertPool/* www.  j ava2s. c om*/
 * @param byteRangeMap
 * @param outerCatalog       the PdfDictionary of the document that enclose the document stored in the input InputStream
 * @param input              the Pdf bytes to open as a PDF
 * @return
 * @throws DSSException
 */
private Set<PdfSignatureOrDocTimestampInfo> validateSignatures(CertificatePool validationCertPool,
        Map<String, Set<PdfSignatureOrDocTimestampInfo>> byteRangeMap, PdfDict outerCatalog, InputStream input)
        throws DSSException {
    Set<PdfSignatureOrDocTimestampInfo> signaturesFound = new LinkedHashSet<PdfSignatureOrDocTimestampInfo>();
    final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    PDDocument doc = null;
    try {
        DSSUtils.copy(input, buffer);

        doc = PDDocument.load(new ByteArrayInputStream(buffer.toByteArray()));
        final PdfDict catalog = new PdfBoxDict(doc.getDocumentCatalog().getCOSDictionary(), doc);

        final List<PDSignature> signatureDictionaries = doc.getSignatureDictionaries();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Found {} signatures in PDF dictionary of PDF sized {} bytes",
                    signatureDictionaries.size(), buffer.size());
        }
        for (int i = 0; i < signatureDictionaries.size(); i++) {
            final PDSignature signature = signatureDictionaries.get(i);
            /**
             * SubFilter Name (Required) The value of SubFilter identifies the format of the data contained in the stream.
             * A conforming reader may use any conforming signature handler that supports the specified format.
             * When the value of Type is DocTimestamp, the value of SubFilter shall be ETSI.RFC3161.
             */
            final String subFilter = signature.getSubFilter();

            byte[] cms = new PdfBoxDict(signature.getDictionary(), doc).get("Contents");

            PdfSignatureOrDocTimestampInfo signatureInfo;
            try {
                if (PdfBoxDocTimeStampService.SUB_FILTER_ETSI_RFC3161.getName().equals(subFilter)) {
                    signatureInfo = PdfSignatureFactory.createPdfTimestampInfo(validationCertPool, outerCatalog,
                            doc, signature, cms, buffer);
                } else {
                    signatureInfo = PdfSignatureFactory.createPdfSignatureInfo(validationCertPool, outerCatalog,
                            doc, signature, cms, buffer);
                }
            } catch (PdfSignatureOrDocTimestampInfo.DSSPadesNoSignatureFound e) {
                LOG.debug("No signature found in signature Dictionary:Content", e);
                continue;
            }

            signatureInfo = signatureAlreadyInListOrSelf(signaturesFound, signatureInfo);

            // should store in memory this byte range with a list of signature found there
            final String byteRange = Arrays.toString(signature.getByteRange());
            Set<PdfSignatureOrDocTimestampInfo> innerSignaturesFound = byteRangeMap.get(byteRange);
            if (innerSignaturesFound == null) {
                // Recursive call to find inner signatures in the byte range covered by this signature. Deep first search.
                final byte[] originalBytes = signatureInfo.getOriginalBytes();
                if (LOG.isDebugEnabled()) {
                    LOG.debug(
                            "Searching signature in the previous revision of the document, size of revision is {} bytes",
                            originalBytes.length);
                }
                innerSignaturesFound = validateSignatures(validationCertPool, byteRangeMap, catalog,
                        new ByteArrayInputStream(originalBytes));
                byteRangeMap.put(byteRange, innerSignaturesFound);
            }

            // need to mark a signature as included inside another one. It's needed to link timestamp signature with the signatures covered by the timestamp.
            for (PdfSignatureOrDocTimestampInfo innerSignature : innerSignaturesFound) {
                innerSignature = signatureAlreadyInListOrSelf(signaturesFound, innerSignature);
                signaturesFound.add(innerSignature);
                innerSignature.addOuterSignature(signatureInfo);
            }

            signaturesFound.add(signatureInfo);
        }
        return signaturesFound;
    } catch (IOException up) {
        LOG.error("Error loading buffer of size {}", buffer.size(), up);
        // ignore error when loading signatures
        return signaturesFound;
    } finally {
        DSSPDFUtils.close(doc);
    }
}

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From source file:eu.europa.ejusticeportal.dss.controller.signature.PdfUtils.java

License:EUPL

/**
 * Adds an attachment to a PDF//from w w  w. ja v  a 2  s .  c o  m
 * 
 * @param pdf the PDF to attach to
 * @param attachment to attachment
 * @param name the name given to the attachment
 * @return the PDF with attachment
 */
public static byte[] attach(final byte[] pdf, final byte[] attachment, final String name) {
    PDDocument doc = null;
    try {

        PDEmbeddedFilesNameTreeNode efTree = new PDEmbeddedFilesNameTreeNode();

        InputStream isDoc = new ByteArrayInputStream(pdf);
        doc = PDDocument.load(isDoc);
        PDComplexFileSpecification fs = new PDComplexFileSpecification();
        fs.setFile("Test.txt");
        InputStream isAttach = new ByteArrayInputStream(attachment);
        PDEmbeddedFile ef = new PDEmbeddedFile(doc, isAttach);
        ef.setSize(attachment.length);
        ef.setCreationDate(Calendar.getInstance());
        fs.setEmbeddedFile(ef);

        Map<String, PDComplexFileSpecification> efMap = new HashMap<String, PDComplexFileSpecification>();
        efMap.put(name, fs);
        efTree.setNames(efMap);
        PDDocumentNameDictionary names = new PDDocumentNameDictionary(doc.getDocumentCatalog());
        names.setEmbeddedFiles(efTree);
        doc.getDocumentCatalog().setNames(names);
        return toByteArray(doc);
    } catch (Exception e) {
        LOGGER.error("Error attaching.", e);
        throw new SigningException(e);
    } finally {
        closeQuietly(doc);
    }
}

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