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

Introduction

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

Prototype

public static PDDocument load(byte[] input) throws IOException 

Source Link

Document

Parses a PDF.

Usage

From source file:org.deepfs.fsml.xdcr.PDFTransducer.java

@Override
public String read(final String path) {
    PDDocument pd = null;//from  w  w w  .  j a  v  a 2 s . c  o  m
    final StringWriter sw = new StringWriter();
    final StringBuilder sb = new StringBuilder(128);
    try {
        pd = PDDocument.load(path);
        PDDocumentInformation info = pd.getDocumentInformation();
        PDFTextStripper stripper = new PDFTextStripper();
        stripper.setEndPage(NO_PAGES);
        stripper.writeText(pd, sw);
        sb.append(keyValue(NS + "title", info.getTitle()));
        sb.append(keyValue(NS + "subject", info.getSubject()));
        sb.append(keyValue(NS + "creator", info.getCreator()));
        sb.append(keyValue(NS + "author", info.getAuthor()));
        sb.append(keyValue(NS + "producer", info.getProducer()));
        sb.append(keyValue(NS + "date",
                info.getCreationDate() != null ? new SimpleDateFormat().format(info.getCreationDate().getTime())
                        : null));
        sb.append(keyValue(NS + "content", sw.getBuffer().toString()));

        sb.append(keyValue(NS + "keywords", info.getKeywords()));
    } catch (IOException e) {
        e.printStackTrace();
    } catch (IndexOutOfBoundsException oe) {
        // [MS] thanks apache pdfbox :-)
        System.err.println(oe.getMessage());
    }
    return sb.toString();
}

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From source file:org.deidentifier.arx.certificate.ARXCertificate.java

License:Apache License

/**
 * Renders the document into the given output stream
 * /*from  ww  w  .  j a v  a  2  s.c om*/
 * @param stream
 * @throws IOException 
 */
public void save(OutputStream stream) throws IOException {

    // Render
    Document document = new Document(style.gethMargin(), style.gethMargin(), style.getvMargin(),
            style.getvMargin());
    for (Element element : this.elements) {
        element.render(document, 0, this.style);
    }

    // Save to temp file
    File tmp = File.createTempFile("arx", "certificate");
    document.save(tmp);

    // Load and watermark
    PDDocument pdDocument = PDDocument.load(tmp);
    Watermark watermark = new Watermark(pdDocument);
    watermark.mark(pdDocument);

    // Save
    pdDocument.save(stream);
    pdDocument.close();
    tmp.delete();
}

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From source file:org.deidentifier.arx.certificate.resources.Watermark.java

License:Apache License

/**
 * Creates a new instance//from w ww.j a va2 s .c  om
 * @param document
 * @throws IOException
 */
public Watermark(PDDocument document) throws IOException {
    this.watermark = PDDocument.load(Watermark.class.getResourceAsStream("watermark.pdf"));
}

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From source file:org.dspace.app.mediafilter.PDFBoxThumbnail.java

License:BSD License

/**
 * @param source/*from www  . ja  va  2 s.  c  o m*/
 *            source input stream
 * 
 * @return InputStream the resulting input stream
 */
@Override
public InputStream getDestinationStream(Item currentItem, InputStream source, boolean verbose)
        throws Exception {
    PDDocument doc = PDDocument.load(source);
    PDFRenderer renderer = new PDFRenderer(doc);
    BufferedImage buf = renderer.renderImage(0);
    //        ImageIO.write(buf, "PNG", new File("custom-render.png"));
    doc.close();

    JPEGFilter jpegFilter = new JPEGFilter();
    return jpegFilter.getThumb(currentItem, buf, verbose);
}

---

From source file:org.dspace.app.mediafilter.PDFFilter.java

License:BSD License

/**
 * @param source/* ww  w . j  a v a 2s .  c o  m*/
 *            source input stream
 *
 * @return InputStream the resulting input stream
 */
public InputStream getDestinationStream(InputStream source) throws Exception {
    try {
        boolean useTemporaryFile = ConfigurationManager.getBooleanProperty("pdffilter.largepdfs", false);

        // get input stream from bitstream
        // pass to filter, get string back
        PDFTextStripper pts = new PDFTextStripper();
        PDDocument pdfDoc = null;
        Writer writer = null;
        File tempTextFile = null;
        ByteArrayOutputStream byteStream = null;

        if (useTemporaryFile) {
            tempTextFile = File.createTempFile("dspacepdfextract" + source.hashCode(), ".txt");
            tempTextFile.deleteOnExit();
            writer = new OutputStreamWriter(new FileOutputStream(tempTextFile));
        } else {
            byteStream = new ByteArrayOutputStream();
            writer = new OutputStreamWriter(byteStream);
        }

        try {
            pdfDoc = PDDocument.load(source);
            pts.writeText(pdfDoc, writer);
        } finally {
            try {
                if (pdfDoc != null) {
                    pdfDoc.close();
                }
            } catch (Exception e) {
                log.error("Error closing PDF file: " + e.getMessage(), e);
            }

            try {
                writer.close();
            } catch (Exception e) {
                log.error("Error closing temporary extract file: " + e.getMessage(), e);
            }
        }

        if (useTemporaryFile) {
            return new FileInputStream(tempTextFile);
        } else {
            byte[] bytes = byteStream.toByteArray();
            return new ByteArrayInputStream(bytes);
        }
    } catch (OutOfMemoryError oome) {
        log.error("Error parsing PDF document " + oome.getMessage(), oome);
        if (!ConfigurationManager.getBooleanProperty("pdffilter.skiponmemoryexception", false)) {
            throw oome;
        }
    }

    return null;
}

---

From source file:org.dspace.app.rest.BitstreamContentRestControllerIT.java

License:BSD License

private String extractPDFText(byte[] content) throws IOException {
    PDFTextStripper pts = new PDFTextStripper();
    pts.setSortByPosition(true);//from   www. j  a v a  2  s  . c  om

    try (ByteArrayInputStream source = new ByteArrayInputStream(content);
            Writer writer = new StringWriter();
            PDDocument pdfDoc = PDDocument.load(source)) {

        pts.writeText(pdfDoc, writer);
        return writer.toString();
    }
}

---

From source file:org.dspace.app.rest.BitstreamContentRestControllerIT.java

License:BSD License

private int getNumberOfPdfPages(byte[] content) throws IOException {
    try (ByteArrayInputStream source = new ByteArrayInputStream(content);
            PDDocument pdfDoc = PDDocument.load(source)) {
        return pdfDoc.getNumberOfPages();
    }//w  w w.  j  a  v a2  s.  co m
}

---

From source file:org.dspace.disseminate.CitationDocument.java

License:BSD License

/**
 * Creates a//from w  ww. j a v a 2 s  .  c  o  m
 * cited document from the given bitstream of the given item. This
 * requires that bitstream is contained in item.
 * <p>
 * The Process for adding a cover page is as follows:
 * <ol>
 *  <li> Load source file into PdfReader and create a
 *     Document to put our cover page into.</li>
 *  <li> Create cover page and add content to it.</li>
 *  <li> Concatenate the coverpage and the source
 *     document.</li>
 * </p>
 *
 * @param bitstream The source bitstream being cited. This must be a PDF.
 * @return The temporary File that is the finished, cited document.
 * @throws java.io.FileNotFoundException
 * @throws SQLException
 * @throws org.dspace.authorize.AuthorizeException
 */
public File makeCitedDocument(Bitstream bitstream)
        throws IOException, SQLException, AuthorizeException, COSVisitorException {
    PDDocument document = new PDDocument();
    PDDocument sourceDocument = new PDDocument();
    try {
        Item item = (Item) bitstream.getParentObject();
        sourceDocument = sourceDocument.load(bitstream.retrieve());
        PDPage coverPage = new PDPage(PDPage.PAGE_SIZE_LETTER);
        generateCoverPage(document, coverPage, item);
        addCoverPageToDocument(document, sourceDocument, coverPage);

        document.save(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
        return new File(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
    } finally {
        sourceDocument.close();
        document.close();
    }
}

---

From source file:org.dspace.disseminate.CitationDocumentServiceImpl.java

License:BSD License

@Override
public File makeCitedDocument(Context context, Bitstream bitstream)
        throws IOException, SQLException, AuthorizeException {
    PDDocument document = new PDDocument();
    PDDocument sourceDocument = new PDDocument();
    try {//  ww w.  ja va  2  s.  c  o m
        Item item = (Item) bitstreamService.getParentObject(context, bitstream);
        sourceDocument = sourceDocument.load(bitstreamService.retrieve(context, bitstream));
        PDPage coverPage = new PDPage(PDRectangle.LETTER); // TODO: needs to be configurable
        generateCoverPage(context, document, coverPage, item);
        addCoverPageToDocument(document, sourceDocument, coverPage);

        document.save(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
        return new File(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
    } finally {
        sourceDocument.close();
        document.close();
    }
}

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From source file:org.ednovo.gooru.application.util.ResourceImageUtil.java

License:Open Source License

public void moveAttachment(Resource newResource, Resource resource) {
    try {// w  w w .  j  a v a  2 s.co  m
        File parentFolderFile = new File(
                UserGroupSupport.getUserOrganizationNfsInternalPath() + resource.getFolder());
        if (!parentFolderFile.exists()) {
            parentFolderFile.mkdirs();
        }
        String fileExtension = org.apache.commons.lang.StringUtils
                .substringAfterLast(newResource.getAttach().getMediaFilename(), ".");
        if (BaseUtil.supportedDocument().containsKey(fileExtension)) {
            this.convertDoctoPdf(resource, newResource.getAttach().getMediaFilename(),
                    newResource.getAttach().getFilename());
        } else {
            File file = new File(UserGroupSupport.getUserOrganizationNfsInternalPath()
                    + Constants.UPLOADED_MEDIA_FOLDER + "/" + newResource.getAttach().getMediaFilename());
            if (fileExtension.equalsIgnoreCase(PDF)) {
                PDDocument doc = PDDocument.load(file);
                ResourceInfo resourceInfo = new ResourceInfo();
                resourceInfo.setResource(resource);
                resourceInfo.setNumOfPages(doc.getNumberOfPages());
                resourceInfo.setLastUpdated(resource.getLastModified());
                this.resourceRepository.save(resourceInfo);
                resource.setResourceInfo(resourceInfo);
            }

            file.renameTo(new File(UserGroupSupport.getUserOrganizationNfsInternalPath() + resource.getFolder()
                    + "/" + newResource.getAttach().getFilename()));
            if (newResource.getThumbnail() == null) {
                this.downloadAndSendMsgToGenerateThumbnails(resource, null);
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

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