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

Introduction

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

Prototype

@Override
public void close() throws IOException 

Source Link

Document

This will close the underlying COSDocument object.

Usage

From source file:ExtractTextFromPdf.java

public static void main(String[] args) {

    PDFParser parser = null;//  ww w .j a  va  2  s. com
    PDDocument pdDoc = null;
    COSDocument cosDoc = null;
    PDFTextStripper pdfStripper;

    String parsedText;
    String fileName = "C:/Users/Kavya Gupta/Desktop/Texas_Title.pdf";
    File file = new File(fileName);
    try {
        byte data[] = new byte[1024];
        ((RandomAccessRead) file).read(data, 0, 1024);

        pdDoc = PDDocument.load(new File(fileName));
        pdfStripper = new PDFTextStripper();
        parsedText = pdfStripper.getText(pdDoc);
        System.out.println(parsedText.replaceAll("[^A-Za-z0-9. ]+", ""));
    } catch (Exception e) {
        e.printStackTrace();
        try {
            if (cosDoc != null)
                cosDoc.close();
            if (pdDoc != null)
                pdDoc.close();
        } catch (Exception e1) {
            e.printStackTrace();
        }
    }
}

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From source file:DecodePlate.java

License:Open Source License

public static void ProcessPlateWork() throws Exception {
    // Filter out fixes more than 50nm away from airport, no chart goes that far.
    // This helps us from trying to decode spurious strings as fix names and
    // helps us avoid duplicate name problems.

    nearDBFixes.clear();/*from   w ww. j  av a  2s.co m*/
    for (DBFix dbfix : allDBFixes) {
        if (Lib.LatLonDist(dbfix.lat, dbfix.lon, airport.lat, airport.lon) <= maxFixDistNM) {
            dbfix.mentioned = false;
            nearDBFixes.put(dbfix.name, dbfix);
        }
    }

    // Also add in runways as fixes cuz some plates use them for fixes.

    for (Runway rwy : airport.runways.values()) {
        nearDBFixes.put(rwy.name, rwy);
    }

    // Open PDF and scan it.

    PDDocument pddoc = PDDocument.load(pdfName);
    PDDocumentCatalog doccat = pddoc.getDocumentCatalog();
    PDPageNode pages = doccat.getPages();
    List kids = new LinkedList();
    pages.getAllKids(kids);
    if (kids.size() != 1)
        throw new Exception("pdf not a single Page");
    Object kid = kids.get(0);
    PDPage page = (PDPage) kid;
    int imgWidth = (int) (page.getMediaBox().getWidth() / pdfDpi * csvDpi + 0.5F);
    int imgHeight = (int) (page.getMediaBox().getHeight() / pdfDpi * csvDpi + 0.5F);
    BufferedImage bi = new BufferedImage(imgWidth, imgHeight, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = bi.createGraphics();
    PagePanel pagepanel = new PagePanel(page);
    pagepanel.paintComponent(g2d);
    pagepanel.resolveFixes(g2d);
    if (markedpngname != null) {
        if (!ImageIO.write(bi, "png", new File(markedpngname))) {
            throw new IOException("ImageIO.write(" + markedpngname + ") failed");
        }
    }
    pddoc.close();
}

---

From source file:ReducePDFSize.java

License:Apache License

public static void main(String[] args) throws IOException {
    if (2 != args.length) {
        throw new RuntimeException("arg0 must be input file, org1 must be output file");
    }//from   w  w w .  j  a va2 s . com
    String in = args[0];
    String out = args[1];
    PDDocument doc = null;

    try {
        doc = PDDocument.load(new File(in));
        doc.setAllSecurityToBeRemoved(true);
        for (COSObject cosObject : doc.getDocument().getObjects()) {
            COSBase base = cosObject.getObject();
            // if it's a stream: decode it, then re-write it using FLATE_DECODE
            if (base instanceof COSStream) {
                COSStream stream = (COSStream) base;
                byte[] bytes;
                try {
                    bytes = new PDStream(stream).toByteArray();
                } catch (IOException ex) {
                    // NOTE: original example code from PDFBox just logged & "continue;"d here, 'skipping' this stream.
                    // If this type of failure ever happens, we can (perhaps) consider (re)ignoring this type of failure?
                    //
                    // IIUC then that will leave the original (non-decoded / non-flated) stream in place?
                    throw new RuntimeException("can't serialize byte[] from: " + cosObject.getObjectNumber()
                            + " " + cosObject.getGenerationNumber() + " obj: " + ex.getMessage(), ex);
                }
                stream.removeItem(COSName.FILTER);
                OutputStream streamOut = stream.createOutputStream(COSName.FLATE_DECODE);
                streamOut.write(bytes);
                streamOut.close();
            }
        }
        doc.getDocumentCatalog();
        doc.save(out);
    } finally {
        if (doc != null) {
            doc.close();
        }
    }
}

---

From source file:SetField.java

License:Apache License

private void setField(String[] args) throws IOException, COSVisitorException {
    PDDocument pdf = null;
    try {/*w  w w.jav  a 2  s . c o m*/
        if (args.length < 3) {
            usage();
        } else {
            SetField example = new SetField();

            pdf = PDDocument.load(args[0]);
            example.setField(pdf, Arrays.copyOfRange(args, 1, args.length));
            pdf.save(args[0] + ".computed.pdf");
        }
    } finally {
        if (pdf != null) {
            pdf.close();
        }
    }
}

---

From source file:ShowSignature.java

License:Apache License

private void showSignature(String[] args) throws IOException, CertificateException {
    if (args.length != 2) {
        usage();//w ww  .j av  a  2 s  .co  m
    } else {
        String password = args[0];
        String infile = args[1];
        PDDocument document = null;
        try {
            document = PDDocument.load(new File(infile), password);
            if (!document.isEncrypted()) {
                System.err.println("Warning: Document is not encrypted.");
            }

            COSDictionary trailer = document.getDocument().getTrailer();
            COSDictionary root = (COSDictionary) trailer.getDictionaryObject(COSName.ROOT);
            COSDictionary acroForm = (COSDictionary) root.getDictionaryObject(COSName.ACRO_FORM);
            COSArray fields = (COSArray) acroForm.getDictionaryObject(COSName.FIELDS);
            for (int i = 0; i < fields.size(); i++) {
                COSDictionary field = (COSDictionary) fields.getObject(i);
                COSName type = field.getCOSName(COSName.FT);
                if (COSName.SIG.equals(type)) {
                    COSDictionary cert = (COSDictionary) field.getDictionaryObject(COSName.V);
                    if (cert != null) {
                        System.out.println("Certificate found");
                        System.out.println("Name=" + cert.getDictionaryObject(COSName.NAME));
                        System.out.println("Modified=" + cert.getDictionaryObject(COSName.M));
                        COSName subFilter = (COSName) cert.getDictionaryObject(COSName.SUB_FILTER);
                        if (subFilter != null) {
                            if (subFilter.getName().equals("adbe.x509.rsa_sha1")) {
                                COSString certString = (COSString) cert
                                        .getDictionaryObject(COSName.getPDFName("Cert"));
                                byte[] certData = certString.getBytes();
                                CertificateFactory factory = CertificateFactory.getInstance("X.509");
                                ByteArrayInputStream certStream = new ByteArrayInputStream(certData);
                                Collection<? extends Certificate> certs = factory
                                        .generateCertificates(certStream);
                                System.out.println("certs=" + certs);
                            } else if (subFilter.getName().equals("adbe.pkcs7.sha1")) {
                                COSString certString = (COSString) cert.getDictionaryObject(COSName.CONTENTS);
                                byte[] certData = certString.getBytes();
                                CertificateFactory factory = CertificateFactory.getInstance("X.509");
                                ByteArrayInputStream certStream = new ByteArrayInputStream(certData);
                                Collection<? extends Certificate> certs = factory
                                        .generateCertificates(certStream);
                                System.out.println("certs=" + certs);
                            } else {
                                System.err.println("Unknown certificate type:" + subFilter);
                            }
                        } else {
                            throw new IOException("Missing subfilter for cert dictionary");
                        }
                    } else {
                        System.out.println("Signature found, but no certificate");
                    }
                }
            }
        } finally {
            if (document != null) {
                document.close();
            }
        }
    }
}

---

From source file:PDFUtil.java

License:Apache License

boolean create() {
    PDDocument doc = new PDDocument();
    doc.addPage(new PDPage());
    File testExist = new File(path);
    if (!testExist.exists()) {
        try {/*www .  java  2  s.com*/
            doc.save(path);
        } catch (IOException e) {
            System.out.println("Path doesn't existed");
            String dir = path.substring(0, path.lastIndexOf('\\'));
            File temp = new File(dir);
            //noinspection ResultOfMethodCallIgnored
            temp.mkdirs();
            try {
                doc.save(path);
            } catch (IOException ignored) {
            }
            return false;
        } finally {
            try {
                doc.close();
            } catch (IOException ignored) {
            }
        }
    } else {
        System.out.println("File existed, can't create file");
        return false;
    }
    return true;
}

---

From source file:CreateSignature.java

License:Apache License

/**
 * Signs the given PDF file.//from  w  ww  .j  a v a  2s  .  c o  m
 * @param inFile input PDF file
 * @param outFile output PDF file
 * @param tsaClient optional TSA client
 * @throws IOException if the input file could not be read
 */
public void signDetached(File inFile, File outFile, TSAClient tsaClient) throws IOException {
    if (inFile == null || !inFile.exists()) {
        throw new FileNotFoundException("Document for signing does not exist");
    }

    FileOutputStream fos = new FileOutputStream(outFile);

    // sign
    PDDocument doc = PDDocument.load(inFile);
    signDetached(doc, fos, tsaClient);
    doc.close();
}

---

From source file:CreateVisibleSignature.java

License:Apache License

/**
 * Sign pdf file and create new file that ends with "_signed.pdf".
 *
 * @param inputFile The source pdf document file.
 * @param signedFile The file to be signed.
 * @throws IOException/*from w ww.  j  a  va 2 s  .com*/
 */
public void signPDF(File inputFile, File signedFile) throws IOException {
    if (inputFile == null || !inputFile.exists()) {
        throw new IOException("Document for signing does not exist");
    }

    // creating output document and prepare the IO streams.
    FileOutputStream fos = new FileOutputStream(signedFile);

    // load document
    PDDocument doc = PDDocument.load(inputFile);

    // create signature dictionary
    PDSignature signature = new PDSignature();
    signature.setFilter(PDSignature.FILTER_ADOBE_PPKLITE); // default filter
    // subfilter for basic and PAdES Part 2 signatures
    signature.setSubFilter(PDSignature.SUBFILTER_ADBE_PKCS7_DETACHED);
    signature.setName("signer name");
    signature.setLocation("signer location");
    signature.setReason("reason for signature");

    // the signing date, needed for valid signature
    signature.setSignDate(Calendar.getInstance());

    // register signature dictionary and sign interface
    if (visibleSignatureProperties != null && visibleSignatureProperties.isVisualSignEnabled()) {
        options = new SignatureOptions();
        options.setVisualSignature(visibleSignatureProperties);
        options.setPage(visibleSignatureProperties.getPage() - 1);
        doc.addSignature(signature, this, options);
    } else {
        doc.addSignature(signature, this);
    }

    // write incremental (only for signing purpose)
    doc.saveIncremental(fos);
    doc.close();

    // do not close options before saving, because some COSStream objects within options
    // are transferred to the signed document.
    IOUtils.closeQuietly(options);
}

---

From source file:adams.core.io.PDFBox.java

License:Open Source License

/**
 * Closes the document again./*  ww w .java  2 s .  c  o m*/
 *
 * @param document   the document to close, can be null
 */
public static void close(PDDocument document) {
    if (document != null) {
        try {
            document.close();
        } catch (Exception e) {
            // ignored
        }
    }
}

---

From source file:algorithm.PDFFileAttacher.java

License:Apache License

private void attachAll(File outputFile, List<File> payloadList) throws IOException {
    PDDocument document = PDDocument.load(outputFile);
    List<PDComplexFileSpecification> fileSpecifications = getFileSpecifications(document, payloadList);
    PDDocumentNameDictionary namesDictionary = new PDDocumentNameDictionary(document.getDocumentCatalog());
    PDEmbeddedFilesNameTreeNode filesTree = namesDictionary.getEmbeddedFiles();
    filesTree = new PDEmbeddedFilesNameTreeNode();
    Map<String, COSObjectable> fileMap = new HashMap<String, COSObjectable>();
    for (int i = 0; i < fileSpecifications.size(); i++) {
        fileMap.put("PericlesMetadata-" + i, fileSpecifications.get(i));
    }//from   w  w w .j a  v  a  2s  .  c om
    filesTree.setNames(fileMap);
    namesDictionary.setEmbeddedFiles(filesTree);
    document.getDocumentCatalog().setNames(namesDictionary);
    try {
        document.save(outputFile);
    } catch (COSVisitorException e) {
    }
    document.close();
}

---

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