Example usage for com.lowagie.text.pdf PdfObject toString

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfObject toString.

Prototype

public String toString() 

Source Link

Document

Returns the String-representation of this PdfObject.

Usage

From source file:com.cyberway.issue.crawler.extractor.PDFParser.java

License:Open Source License

/**
 * Parse a PdfDictionary, looking for URIs recursively and adding
 * them to foundURIs/*from ww  w . ja va2 s . c om*/
 * @param entity
 */
protected void extractURIs(PdfObject entity) {

    // deal with dictionaries
    if (entity.isDictionary()) {

        PdfDictionary dictionary = (PdfDictionary) entity;

        @SuppressWarnings("unchecked")
        Set<PdfName> allkeys = dictionary.getKeys();
        for (PdfName key : allkeys) {
            PdfObject value = dictionary.get(key);

            // see if it's the key is a UR[I,L]
            if (key.toString().equals("/URI") || key.toString().equals("/URL")) {
                foundURIs.add(value.toString());

            } else {
                this.extractURIs(value);
            }

        }

        // deal with arrays
    } else if (entity.isArray()) {

        PdfArray array = (PdfArray) entity;
        ArrayList arrayObjects = array.getArrayList();
        Iterator objectList = arrayObjects.iterator();

        while (objectList.hasNext()) {
            this.extractURIs((PdfObject) objectList.next());
        }

        // deal with indirect references
    } else if (entity.getClass() == PRIndirectReference.class) {

        PRIndirectReference indirect = (PRIndirectReference) entity;

        // if we've already seen a reference to this object
        if (haveSeen(indirect.getGeneration(), indirect.getNumber())) {
            return;

            // note that we've seen it if it's new
        } else {
            markAsSeen(indirect.getGeneration(), indirect.getNumber());
        }

        // dereference the "pointer" and process the object
        indirect.getReader(); // FIXME: examine side-effects
        PdfObject direct = PdfReader.getPdfObject(indirect);

        this.extractURIs(direct);
    }
}

---

From source file:crawler.PDFParser.java

License:Open Source License

/**
 * Parse a PdfDictionary, looking for URIs recursively and adding
 * them to foundURIs/* w ww .  j  a v a  2s .co  m*/
 * @param entity
 */
protected void extractURIs(PdfObject entity) {
    // deal with dictionaries
    if (entity.isDictionary()) {
        PdfDictionary dictionary = (PdfDictionary) entity;

        @SuppressWarnings("unchecked")
        Set<PdfName> allkeys = dictionary.getKeys();
        for (PdfName key : allkeys) {
            PdfObject value = dictionary.get(key);

            // see if it's the key is a UR[I,L]
            if (key.toString().equals("/URI") || key.toString().equals("/URL"))
                foundURIs.add(value.toString());
            else
                this.extractURIs(value);
        }

        // deal with arrays
    } else if (entity.isArray()) {
        PdfArray array = (PdfArray) entity;
        ArrayList arrayObjects = array.getArrayList();
        Iterator objectList = arrayObjects.iterator();

        while (objectList.hasNext())
            this.extractURIs((PdfObject) objectList.next());

        // deal with indirect references
    } else if (entity.getClass() == PRIndirectReference.class) {
        PRIndirectReference indirect = (PRIndirectReference) entity;

        // if we've already seen a reference to this object
        if (haveSeen(indirect.getGeneration(), indirect.getNumber()))
            return;

        // note that we've seen it if it's new
        else
            markAsSeen(indirect.getGeneration(), indirect.getNumber());

        // dereference the "pointer" and process the object
        indirect.getReader();
        PdfObject direct = PdfReader.getPdfObject(indirect);

        this.extractURIs(direct);
    }
}

---

From source file:de.offis.health.icardea.cied.pdf.extractor.PDFiText2Extractor.java

License:LGPL

/**
 * @param fullExportDirectoryPath//from   www . j  a v a  2s .  co  m
 * @param pdfObjectCounter
 * @param pdfObject
 * @throws IOException
 * @throws Exception
 * @throws FileNotFoundException
 */
private void extractImageFromPdfObject(String fullExportDirectoryPath, int pdfObjectCounter,
        PdfObject pdfObject) throws IOException, Exception, FileNotFoundException {
    boolean rawByteArray = false;

    if (pdfObject != null) {
        if (pdfObject.isStream()) {
            PdfStream pdfStream = (PdfStream) pdfObject;
            PdfObject pdfObjectSubType = pdfStream.get(PdfName.SUBTYPE);

            // Check PDF subtype and make sure it's an Image type
            if (pdfObjectSubType != null && pdfObjectSubType.toString().equals(PdfName.IMAGE.toString())) {
                // Now we have a PDF stream object with an image but what is that exactly?
                byte[] byteArrayImage = null;

                /*
                 * DCTDecode isn't supported by iText2.
                 * The image can be treated as JPEG (we have already
                 * verified it's an image):
                 * http://www.mail-archive.com/itext-questions@lists.sourceforge.net/msg48307.html
                 * 
                 * Check what kind of decoding has to be applied...and
                 * get the byte array containing the image.
                 */
                if ((pdfStream.get(PdfName.FILTER)).toString().equals(PdfName.DCTDECODE.toString())) {
                    // Get the RAW byte array
                    byteArrayImage = PdfReader.getStreamBytesRaw((PRStream) pdfStream);
                    rawByteArray = true;
                } else {
                    /*
                     * PdfReader.getStreamBytes(PRStream) should
                     * automatically apply all decoding filters.
                     * @see com.lowagie.text.pdf.PdfReader#getStreamBytes(PRStream)
                     */
                    byteArrayImage = PdfReader.getStreamBytes((PRStream) pdfStream);
                    rawByteArray = false;
                }

                /*
                // Test PdfImage - START
                logger.trace("");
                logger.trace("");
                        
                if (pdfStream instanceof PdfImage) {
                   PdfImage pdfImage = (PdfImage) pdfStream;
                   logger.trace("");
                   logger.trace("Output for pdfImage object...");
                   logger.trace("pdfImage --> pdfName --> Id..............: " + pdfImage.get(PdfName.ID));
                   logger.trace("pdfImage --> pdfName --> Image...........: " + pdfImage.get(PdfName.IMAGE));
                   logger.trace("pdfImage --> pdfName --> ImageB..........: " + pdfImage.get(PdfName.IMAGEB));
                   logger.trace("pdfImage --> pdfName --> ImageC..........: " + pdfImage.get(PdfName.IMAGEC));
                   logger.trace("pdfImage --> pdfName --> ImageI..........: " + pdfImage.get(PdfName.IMAGEI));
                   logger.trace("pdfImage --> pdfName --> Imagemask.......: " + pdfImage.get(PdfName.IMAGEMASK));
                   logger.trace("pdfImage --> pdfName --> Info............: " + pdfImage.get(PdfName.INFO));
                   logger.trace("pdfImage --> pdfName --> Name............: " + pdfImage.get(PdfName.NAME));
                   logger.trace("pdfImage --> pdfName --> Named...........: " + pdfImage.get(PdfName.NAMED));
                } else {
                   logger.trace("pdfStream is NO instanceof PdfImage");
                }
                        
                // STREAM
                logger.trace("");
                logger.trace("Output for pdfImage object...");
                logger.trace("pdfObject.toString()).....................: " + pdfObject.toString());
                logger.trace("pdfObjectCounter..........................: " + pdfObjectCounter);
                logger.trace("pdfStream --> pdfName --> Page............: " + pdfStream. get(PdfName.PAGE));
                logger.trace("pdfObject.getIndRef().getNumber().........: " + (pdfObject.getIndRef()!=null?pdfObject.getIndRef().toString():"null"));
                logger.trace("pdfStream.getIndRef().getNumber().........: " + (pdfStream.getIndRef()!=null?pdfStream.getIndRef().toString():"null"));
                logger.trace("pdfStream --> pdfName --> toString........: " + pdfStream.toString());
                logger.trace("pdfStream --> pdfName --> Width...........: " + pdfStream.get(PdfName.WIDTH));
                logger.trace("pdfStream --> pdfName --> Height..........: " + pdfStream.get(PdfName.HEIGHT));
                logger.trace("pdfStream --> pdfName --> BitsPerComponent: " + pdfStream.get(PdfName.BITSPERCOMPONENT));
                logger.trace("pdfStream --> pdfName --> BitsPerSample...: " + pdfStream.get(PdfName.BITSPERSAMPLE));
                logger.trace("pdfStream --> pdfName --> ColorSpace......: " + pdfStream.get(PdfName.COLORSPACE));
                logger.trace("pdfStream --> pdfName --> Filter..........: " + pdfStream.get(PdfName.FILTER));
                logger.trace("pdfStream --> pdfName --> Filter - as name: " + pdfStream.getAsName(PdfName.FILTER));
                logger.trace("pdfStream --> pdfName --> Name............: " + pdfStream.get(PdfName.NAME));
                logger.trace("pdfStream --> pdfName --> SubType.........: " + pdfStream.get(PdfName.SUBTYPE));
                */

                // Extract the image name
                String streamImageName = (pdfStream.get(PdfName.NAME) == null ? null
                        : pdfStream.get(PdfName.NAME).toString());
                if (streamImageName != null && streamImageName.length() > 1
                        && streamImageName.startsWith("/")) {
                    streamImageName = streamImageName.substring(1);
                } else {
                    streamImageName = null;
                } // end if..else

                String exportFileWithoutExtension = (fullExportDirectoryPath != null ? fullExportDirectoryPath
                        : this.fullPDFDirectoryPath)
                        + GlobalTools.getFileNameWithoutExtension(this.fullPDFFilePath) + "_(" + "p000" + "_ref"
                        + REF_NUMBER_FORMAT.format(pdfObjectCounter)
                        + (streamImageName == null ? "_unk" : "_" + streamImageName) + ")";

                // Test
                FileOutputStream fileOutputStream = null;

                if (rawByteArray) {
                    fileOutputStream = new FileOutputStream(exportFileWithoutExtension + ".jpg");
                    fileOutputStream.write(byteArrayImage);
                    fileOutputStream.flush();
                    fileOutputStream.close();
                    fileOutputStream = null;
                } else {
                    /* 
                     * Check image details
                     */
                    int pdfImageWidth = -1;
                    int pdfImageHeight = -1;
                    int pdfImageBitsPerComponent = -1;

                    try {
                        if (pdfStream.get(PdfName.BITSPERCOMPONENT).isNumber()) {
                            pdfImageBitsPerComponent = new Integer(
                                    pdfStream.get(PdfName.BITSPERCOMPONENT).toString()).intValue();
                        }
                    } catch (NumberFormatException ex) {
                        logger.error("A NumberFormatException occurred " + "converting BITSPERCOMPONENT (w="
                                + pdfImageWidth + "; h=" + pdfImageHeight + "; BitsPerComponent="
                                + pdfImageBitsPerComponent + ".", ex);
                    }

                    try {
                        if (pdfStream.get(PdfName.HEIGHT).isNumber()) {
                            pdfImageHeight = new Integer(pdfStream.get(PdfName.HEIGHT).toString()).intValue();
                        }
                    } catch (NumberFormatException ex) {
                        logger.error("A NumberFormatException occurred " + "converting HEIGHT (w="
                                + pdfImageWidth + "; h=" + pdfImageHeight + "; BitsPerComponent="
                                + pdfImageBitsPerComponent + ".", ex);
                    }

                    try {
                        if (pdfStream.get(PdfName.WIDTH).isNumber()) {
                            pdfImageWidth = new Integer(pdfStream.get(PdfName.WIDTH).toString()).intValue();
                        }
                    } catch (NumberFormatException ex) {
                        logger.error("A NumberFormatException occurred " + "converting WIDTH (w="
                                + pdfImageWidth + "; h=" + pdfImageHeight + "; BitsPerComponent="
                                + pdfImageBitsPerComponent + ".", ex);
                    }

                    if (PdfName.DEVICERGB.equals(pdfStream.get(PdfName.COLORSPACE))
                            && pdfImageBitsPerComponent > 0 && pdfImageWidth > 0 && pdfImageHeight > 0) {

                        BufferedImage bufferedImage = ImageProcessingTools.toBufferedImage(byteArrayImage,
                                pdfImageWidth, pdfImageHeight, pdfImageBitsPerComponent);
                        if (bufferedImage != null) {
                            ImageIO.write(bufferedImage, "PNG",
                                    new FileOutputStream(exportFileWithoutExtension + "_imageIO" + ".png"));
                        } // end if
                    } else if (PdfName.DEVICEGRAY.equals(pdfStream.get(PdfName.COLORSPACE))
                            && PdfName.RUNLENGTHDECODE.equals(pdfStream.get(PdfName.FILTER))
                            && pdfImageBitsPerComponent > 0 && pdfImageWidth > 0) {

                        BufferedImage bufferedImage = ImageProcessingTools.toBufferedImage(
                                ImageProcessingTools.runLengthDecode(byteArrayImage), pdfImageWidth, 2233,
                                pdfImageBitsPerComponent);
                        if (bufferedImage != null) {
                            ImageIO.write(bufferedImage, "PNG",
                                    new FileOutputStream(exportFileWithoutExtension + "_imageIO" + ".png"));
                        } // end if
                    } else {
                        logger.error("Unsupported Image format or missing information to convert the image.");
                    } // end if..else
                }
            } // end if
        } // end if 
    } // end if
}

---

From source file:de.offis.health.icardea.cied.pdf.extractor.PDFiText4Extractor.java

License:LGPL

/**
 * <p>/*from  w  ww. j  a  v  a 2s . com*/
 * This method searches for all image objects from the currently processed
 * PDF file and stores them as PDF in the given export directory or in the
 * same directory where the original PDF file is stored.
 * </p>
 * <p>
 * The filename of the images is build based on the original PDF filename
 * (without extension) and additional details like page number, image
 * number and if available the internal image name.
 * </p>
 * @param fullExportDirectoryPath The optional full export path where the images
 * should be stored. If not given, the location of the original PDF file is used.
 * @throws Exception
 */
private void imageExtractor(String fullExportDirectoryPath) throws Exception {
    if (fullExportDirectoryPath != null) {
        fullExportDirectoryPath = GlobalTools.checkDirectoryPath(fullExportDirectoryPath);
        File exportDirectory = new File(fullExportDirectoryPath);
        if (!exportDirectory.exists()) {
            exportDirectory.mkdirs();
        } // end if
    } // end if

    int totalNumberOfPDFObjects = pdfReader.getXrefSize();
    for (int pdfObjectCounter = 0; pdfObjectCounter < totalNumberOfPDFObjects; pdfObjectCounter++) {
        PdfObject pdfObject = pdfReader.getPdfObject(pdfObjectCounter);
        if (pdfObject != null) {
            if (pdfObject.isStream()) {
                PdfStream pdfStream = (PdfStream) pdfObject;
                PdfObject pdfObjectSubType = pdfStream.get(PdfName.SUBTYPE);

                if (pdfObject == null) {
                    logger.debug("The internal PDF object is null.");
                } // end if

                if (!pdfObject.isStream()) {
                    logger.debug("The internal PDF object is not representing a stream object.");
                } // end if

                // Check PDF subtype and make sure it's an Image type
                if (pdfObjectSubType != null && pdfObjectSubType.toString().equals(PdfName.IMAGE.toString())) {
                    // Now we have a PDF stream object with an image but what is that exactly?
                    //byte[] byteArrayImage = PdfReader.getStreamBytesRaw((PRStream) pdfStream);
                    byte[] byteArrayImage = null;
                    if (PdfName.FLATEDECODE.equals(pdfStream.getAsName(PdfName.FILTER))) {
                        byteArrayImage = PdfReader.getStreamBytes((PRStream) pdfStream);
                        // else if other filter (not supported yet)
                    } else {
                        byteArrayImage = PdfReader.getStreamBytesRaw((PRStream) pdfStream);
                    } // end if..else

                    // Test PdfImage - START
                    /*
                    PdfImage pdfImage = (PdfImage) ((PdfStream)((PRStream)pdfStream));
                    logger.trace("pdfImage --> pdfName --> Width...........: " + pdfStream.get(PdfName.WIDTH));
                    logger.trace("pdfImage --> pdfName --> Height..........: " + pdfStream.get(PdfName.HEIGHT));
                    logger.trace("pdfImage --> pdfName --> Id..............: " + pdfImage.get(PdfName.ID));
                    logger.trace("pdfImage --> pdfName --> Image...........: " + pdfImage.get(PdfName.IMAGE));
                    logger.trace("pdfImage --> pdfName --> ImageB..........: " + pdfImage.get(PdfName.IMAGEB));
                    logger.trace("pdfImage --> pdfName --> ImageC..........: " + pdfImage.get(PdfName.IMAGEC));
                    logger.trace("pdfImage --> pdfName --> ImageI..........: " + pdfImage.get(PdfName.IMAGEI));
                    logger.trace("pdfImage --> pdfName --> Imagemask.......: " + pdfImage.get(PdfName.IMAGEMASK));
                    logger.trace("pdfImage --> pdfName --> Info............: " + pdfImage.get(PdfName.INFO));
                    logger.trace("pdfImage --> pdfName --> Name............: " + pdfImage.get(PdfName.NAME));
                    logger.trace("pdfImage --> pdfName --> Named...........: " + pdfImage.get(PdfName.NAMED));
                    logger.trace("pdfImage --> pdfName --> Page............: " + pdfStream.get(PdfName.PAGE));
                    */
                    // Test PdfImage - STOP

                    // STREAM
                    /*
                    logger.trace("pdfObject.toString()): " + pdfObject.toString());
                    logger.trace("pdfObjectCounter.................: " + pdfObjectCounter);
                    logger.trace("pdfObject.getIndRef().getNumber(): " + (pdfObject.getIndRef()!=null?pdfObject.getIndRef().toString():"null"));
                    logger.trace("pdfStream.getIndRef().getNumber(): " + (pdfStream.getIndRef()!=null?pdfStream.getIndRef().toString():"null"));
                    logger.trace("pdfStream --> pdfName --> toString........: " + pdfStream.toString());
                    logger.trace("pdfStream --> pdfName --> Width...........: " + pdfStream.get(PdfName.WIDTH));
                    logger.trace("pdfStream --> pdfName --> Height..........: " + pdfStream.get(PdfName.HEIGHT));
                    logger.trace("pdfStream --> pdfName --> BitsPerComponent: " + pdfStream.get(PdfName.BITSPERCOMPONENT));
                    logger.trace("pdfStream --> pdfName --> BitsPerSample...: " + pdfStream.get(PdfName.BITSPERSAMPLE));
                    logger.trace("pdfStream --> pdfName --> ColorSpace......: " + pdfStream.get(PdfName.COLORSPACE));
                    logger.trace("pdfStream --> pdfName --> CCITTFaxDecode..: " + pdfStream.get(PdfName.CCITTFAXDECODE));
                    logger.trace("pdfStream --> pdfName --> Document........: " + pdfStream.get(PdfName.DOCUMENT));
                    logger.trace("pdfStream --> pdfName --> Decode..........: " + pdfStream.get(PdfName.DECODE));
                    logger.trace("pdfStream --> pdfName --> DecodeParms.....: " + pdfStream.get(PdfName.DECODEPARMS));
                    logger.trace("pdfStream --> pdfName --> DeviceGray......: " + pdfStream.get(PdfName.DEVICEGRAY));
                    logger.trace("pdfStream --> pdfName --> DeviceCMYK......: " + pdfStream.get(PdfName.DEVICECMYK));
                    logger.trace("pdfStream --> pdfName --> DeviceRGB.......: " + pdfStream.get(PdfName.DEVICERGB));
                    logger.trace("pdfStream --> pdfName --> Filter..........: " + pdfStream.get(PdfName.FILTER));
                    logger.trace("pdfStream --> pdfName --> Filter - as name: " + pdfStream.getAsName(PdfName.FILTER));
                            
                    logger.trace("pdfStream --> pdfName --> Id..............: " + pdfStream.get(PdfName.ID));
                    logger.trace("pdfStream --> pdfName --> Image...........: " + pdfStream.get(PdfName.IMAGE));
                    logger.trace("pdfStream --> pdfName --> ImageB..........: " + pdfStream.get(PdfName.IMAGEB));
                    logger.trace("pdfStream --> pdfName --> ImageC..........: " + pdfStream.get(PdfName.IMAGEC));
                    logger.trace("pdfStream --> pdfName --> ImageI..........: " + pdfStream.get(PdfName.IMAGEI));
                    logger.trace("pdfStream --> pdfName --> Imagemask.......: " + pdfStream.get(PdfName.IMAGEMASK));
                    logger.trace("pdfStream --> pdfName --> Info............: " + pdfStream.get(PdfName.INFO));
                    logger.trace("pdfStream --> pdfName --> Name............: " + pdfStream.get(PdfName.NAME));
                    logger.trace("pdfStream --> pdfName --> Named...........: " + pdfStream.get(PdfName.NAMED));
                    logger.trace("pdfStream --> pdfName --> Named - as name.: " + pdfStream.getAsName(PdfName.NAMED));
                            
                    logger.trace("pdfStream --> pdfName --> Page............: " + pdfStream.get(PdfName.PAGE));
                    logger.trace("pdfStream --> pdfName --> PageElement.....: " + pdfStream.get(PdfName.PAGEELEMENT));
                    logger.trace("pdfStream --> pdfName --> Pdf.............: " + pdfStream.get(PdfName.PDF));
                    logger.trace("pdfStream --> pdfName --> PdfDocEncoding..: " + pdfStream.get(PdfName.PDFDOCENCODING));
                    logger.trace("pdfStream --> pdfName --> Position........: " + pdfStream.get(PdfName.POSITION));
                    logger.trace("pdfStream --> pdfName --> Producer........: " + pdfStream.get(PdfName.PRODUCER));
                    logger.trace("pdfStream --> pdfName --> Properties......: " + pdfStream.get(PdfName.PROPERTIES));
                    logger.trace("pdfStream --> pdfName --> Sect............: " + pdfStream.get(PdfName.SECT));
                    logger.trace("pdfStream --> pdfName --> SubType.........: " + pdfStream.get(PdfName.SUBTYPE));
                    logger.trace("pdfStream --> pdfName --> Supplement......: " + pdfStream.get(PdfName.SUPPLEMENT));
                    logger.trace("pdfStream --> pdfName --> Title...........: " + pdfStream.get(PdfName.TITLE));
                    */
                    // logger.trace("pdfImage --> pdfName --> : " + (pdfName.).toString());

                    // Extract the image name
                    String streamImageName = (pdfStream.get(PdfName.NAME) == null ? null
                            : pdfStream.get(PdfName.NAME).toString());
                    if (streamImageName != null && streamImageName.length() > 1
                            && streamImageName.startsWith("/")) {
                        streamImageName = streamImageName.substring(1);
                    } else {
                        streamImageName = null;
                    } // end if..else

                    String exportFileWithoutExtension = (fullExportDirectoryPath != null
                            ? fullExportDirectoryPath
                            : this.fullPDFDirectoryPath)
                            + GlobalTools.getFileNameWithoutExtension(this.fullPDFFilePath) + "_(" + "p000"
                            + "_ref" + REF_NUMBER_FORMAT.format(pdfObjectCounter)
                            + (streamImageName == null ? "_unk" : "_" + streamImageName) + ")";

                    // Test
                    FileOutputStream fileOutputStream = new FileOutputStream(
                            exportFileWithoutExtension + ".jpg");

                    /*
                     * Write given byte array to a file.
                     */
                    fileOutputStream.write(byteArrayImage);
                    fileOutputStream.flush();
                    fileOutputStream.close();
                    fileOutputStream = null;

                    /* 
                     * Check image details
                     */
                    int pdfImageBitsPerComponent = -1;
                    try {
                        if (pdfStream.get(PdfName.BITSPERCOMPONENT).isNumber()) {
                            pdfImageBitsPerComponent = new Integer(
                                    pdfStream.get(PdfName.BITSPERCOMPONENT).toString()).intValue();
                        }
                    } catch (NumberFormatException ex) {
                    }

                    int pdfImageHeight = -1;
                    try {
                        if (pdfStream.get(PdfName.HEIGHT).isNumber()) {
                            pdfImageHeight = new Integer(pdfStream.get(PdfName.HEIGHT).toString()).intValue();
                        }
                    } catch (NumberFormatException ex) {
                    }

                    int pdfImageWidth = -1;
                    try {
                        if (pdfStream.get(PdfName.WIDTH).isNumber()) {
                            pdfImageWidth = new Integer(pdfStream.get(PdfName.WIDTH).toString()).intValue();
                        }
                    } catch (NumberFormatException ex) {
                    }

                    logger.debug("Height..........:" + pdfImageHeight);
                    logger.debug("Width...........:" + pdfImageWidth);
                    logger.debug("BitsPerComponent:" + pdfImageBitsPerComponent);

                    // or you could try making a java.awt.Image from the array:

                    if (PdfName.DEVICERGB.equals(pdfStream.get(PdfName.COLORSPACE))
                            && PdfName.FLATEDECODE.equals(pdfStream.get(PdfName.FILTER))
                            && pdfImageBitsPerComponent > 0 && pdfImageWidth > 0 && pdfImageHeight > 0) {

                        BufferedImage bufferedImage = ImageProcessingTools.toBufferedImage(byteArrayImage,
                                pdfImageWidth, pdfImageHeight, pdfImageBitsPerComponent);
                        if (bufferedImage != null) {
                            ImageIO.write(bufferedImage, "PNG",
                                    new FileOutputStream(exportFileWithoutExtension + "_imageIO" + ".png"));
                        } // end if
                    } else if (PdfName.DEVICEGRAY.equals(pdfStream.get(PdfName.COLORSPACE))
                            && PdfName.RUNLENGTHDECODE.equals(pdfStream.get(PdfName.FILTER))
                            && pdfImageBitsPerComponent > 0 && pdfImageWidth > 0) {

                        BufferedImage bufferedImage = ImageProcessingTools.toBufferedImage(
                                ImageProcessingTools.runLengthDecode(byteArrayImage), pdfImageWidth, 2233,
                                pdfImageBitsPerComponent);
                        if (bufferedImage != null) {
                            ImageIO.write(bufferedImage, "PNG",
                                    new FileOutputStream(exportFileWithoutExtension + "_imageIO" + ".png"));
                        } // end if
                    } // end if...

                    /*
                    Image image = Toolkit.getDefaultToolkit().createImage(imageByteArray);
                            
                            
                    BufferedImage bufferedImage = ImageProcessingTools.toBufferedImage(image, pdfImageWidth, pdfImageHeight);
                    if (bufferedImage != null) {
                       System.out.println("Image-Height....:" + bufferedImage.getHeight());
                       System.out.println("Image-Width.....:" + bufferedImage.getWidth());
                       System.out.println("Image-isAlphaP..:" + bufferedImage.isAlphaPremultiplied());
                       File pngOutputFile = new File(exportFileWithoutExtension + "_imageIO.jpg");
                       ImageIO.write(bufferedImage, "jpg", pngOutputFile);
                    }
                    */
                    /**/

                } // end if
            } // end if 
        } // end if
    } // end for
}

---

From source file:it.flavianopetrocchi.jpdfbookmarks.itextbookmarksconverter.iTextBookmarksConverter.java

License:Open Source License

private void setActionInBookmark(Bookmark bookmark, PdfDictionary action) {
    PdfObject dest;
    if (PdfName.GOTO.equals(PdfReader.getPdfObjectRelease(action.get(PdfName.S)))) {
        dest = PdfReader.getPdfObjectRelease(action.get(PdfName.D));
        if (dest != null) {
            mapGotoBookmark(bookmark, dest);
        }/* w ww  .j  av  a 2s.  c  o m*/
    } else if (PdfName.URI.equals(PdfReader.getPdfObjectRelease(action.get(PdfName.S)))) {
        bookmark.setType(BookmarkType.Uri);
        bookmark.setUri(((PdfString) PdfReader.getPdfObjectRelease(action.get(PdfName.URI))).toUnicodeString());
    } else if (PdfName.GOTOR.equals(PdfReader.getPdfObjectRelease(action.get(PdfName.S)))) {
        bookmark.setRemoteDestination(true);
        PdfObject file = PdfReader.getPdfObjectRelease(action.get(PdfName.F));
        if (file != null) {
            if (file.isString()) {
                String path = Ut.onWindowsReplaceBackslashWithSlash(((PdfString) file).toUnicodeString());
                bookmark.setRemoteFilePath(path);
            } else if (file.isDictionary()) {
                file = PdfReader.getPdfObject(((PdfDictionary) file).get(PdfName.F));
                if (file.isString()) {
                    bookmark.setRemoteFilePath(((PdfString) file).toUnicodeString());
                }
            }
        }
        dest = PdfReader.getPdfObjectRelease(action.get(PdfName.D));
        if (dest != null) {
            if (dest.isString()) {
                bookmark.setNamedDestination(dest.toString());
            } else if (dest.isName()) {
                bookmark.setNamedDestination(PdfName.decodeName(dest.toString()));
                bookmark.setNamedAsName(true);
            } else if (dest.isArray()) {
                PdfArray arr = (PdfArray) dest;
                PdfReader remoteReader;
                try {
                    //                        File remoteFile = new File(bookmark.getRemoteFilePath());
                    //                        if (!remoteFile.isAbsolute()) {
                    //                            File openedFile = new File(filePath);
                    //                            String containingFolder = openedFile.getParent();
                    //                            String remotePath = containingFolder + File.separator + bookmark.getRemoteFilePath();
                    //                            remoteFile = new File(remotePath);
                    //                        }
                    File remoteFile = Ut.createAbsolutePath(new File(filePath),
                            new File(bookmark.getRemoteFilePath()));
                    remoteReader = new PdfReader(remoteFile.getCanonicalPath());
                    makeBookmarkParam(remoteReader, bookmark, arr, null);
                    remoteReader.close();
                } catch (IOException ex) {
                    //System.out.println(ex.getMessage());
                } finally {
                }
            }
        }
        PdfObject newWindow = PdfReader.getPdfObjectRelease(action.get(PdfName.NEWWINDOW));
        if (newWindow != null) {
            bookmark.setNewWindow(((PdfBoolean) newWindow).booleanValue());
        }
    } else if (PdfName.LAUNCH.equals(PdfReader.getPdfObjectRelease(action.get(PdfName.S)))) {
        bookmark.setType(BookmarkType.Launch);
        PdfObject file = PdfReader.getPdfObjectRelease(action.get(PdfName.F));
        if (file == null) {
            file = PdfReader.getPdfObjectRelease(action.get(PdfName.WIN));
        }
        if (file != null) {
            if (file.isString()) {
                bookmark.setFileToLaunch(((PdfString) file).toUnicodeString());
            } else if (file.isDictionary()) {
                file = PdfReader.getPdfObjectRelease(((PdfDictionary) file).get(PdfName.F));
                if (file.isString()) {
                    bookmark.setFileToLaunch(((PdfString) file).toUnicodeString());
                }
            }
        }
    } else if (PdfName.HIDE.equals(PdfReader.getPdfObjectRelease(action.get(PdfName.S)))) {
        bookmark.setType(BookmarkType.Hide);
        PdfObject annotation = PdfReader.getPdfObjectRelease(action.get(PdfName.T));
        if (annotation != null) {
            if (annotation.isDictionary()) {
            } else if (annotation.isArray()) {
            } else if (annotation.isString()) {
                bookmark.setFieldNameToHide(((PdfString) annotation).toUnicodeString());
            }
        }
        PdfBoolean hide = (PdfBoolean) PdfReader.getPdfObjectRelease(action.get(PdfName.H));
        if (hide != null) {
            bookmark.setHide(hide.booleanValue());
        }
    } else {
        bookmark.setType(BookmarkType.Unknown);
    }
}

---

From source file:it.flavianopetrocchi.jpdfbookmarks.itextbookmarksconverter.iTextBookmarksConverter.java

License:Open Source License

private void mapGotoBookmark(Bookmark bookmark, PdfObject dest) {
    if (dest.isString()) {
        if (namesAsString == null) {
            namesAsString = reader.getNamedDestinationFromStrings();
        }//from w  w  w  .  j a  v  a  2s .c om
        bookmark.setType(BookmarkType.Named);
        bookmark.setNamedDestination(dest.toString());
        PdfArray namedDest = getNamedDestination(reader, dest.toString(), false);
        Bookmark namedTarget = new Bookmark();
        namedTarget.setTitle(dest.toString());
        makeBookmarkParam(reader, namedTarget, (PdfArray) namedDest, pages);
        bookmark.setNamedTarget(namedTarget);
    } else if (dest.isName()) {
        if (namesAsName == null) {
            namesAsName = reader.getNamedDestinationFromNames();
        }
        bookmark.setType(BookmarkType.Named);
        String name = PdfName.decodeName(dest.toString());
        bookmark.setNamedDestination(name);
        bookmark.setNamedAsName(true);
        PdfArray namedDest = getNamedDestination(reader, name, true);
        Bookmark namedTarget = new Bookmark();
        namedTarget.setTitle(name);
        makeBookmarkParam(reader, namedTarget, (PdfArray) namedDest, pages);
        bookmark.setNamedTarget(namedTarget);
    } else if (dest.isArray()) {
        makeBookmarkParam(reader, bookmark, (PdfArray) dest, pages);
    }
}

---

From source file:org.apache.ofbiz.content.survey.PdfSurveyServices.java

License:Apache License

/**
 *
 *//*w  ww. j  a  v a  2 s .  c o m*/
public static Map<String, Object> buildSurveyFromPdf(DispatchContext dctx,
        Map<String, ? extends Object> context) {
    Delegator delegator = dctx.getDelegator();
    LocalDispatcher dispatcher = dctx.getDispatcher();
    GenericValue userLogin = (GenericValue) context.get("userLogin");
    Locale locale = (Locale) context.get("locale");
    Timestamp nowTimestamp = UtilDateTime.nowTimestamp();
    String surveyId = null;
    try {
        String surveyName = (String) context.get("surveyName");
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        ByteBuffer byteBuffer = getInputByteBuffer(context, delegator);
        PdfReader pdfReader = new PdfReader(byteBuffer.array());
        PdfStamper pdfStamper = new PdfStamper(pdfReader, os);
        AcroFields acroFields = pdfStamper.getAcroFields();
        Map<String, Object> acroFieldMap = UtilGenerics.checkMap(acroFields.getFields());

        String contentId = (String) context.get("contentId");
        GenericValue survey = null;
        surveyId = (String) context.get("surveyId");
        if (UtilValidate.isEmpty(surveyId)) {
            survey = delegator.makeValue("Survey", UtilMisc.toMap("surveyName", surveyName));
            survey.set("surveyId", surveyId);
            survey.set("allowMultiple", "Y");
            survey.set("allowUpdate", "Y");
            survey = delegator.createSetNextSeqId(survey);
            surveyId = survey.getString("surveyId");
        }

        // create a SurveyQuestionCategory to put the questions in
        Map<String, Object> createCategoryResultMap = dispatcher.runSync("createSurveyQuestionCategory",
                UtilMisc.<String, Object>toMap("description",
                        "From AcroForm in Content [" + contentId + "] for Survey [" + surveyId + "]",
                        "userLogin", userLogin));
        String surveyQuestionCategoryId = (String) createCategoryResultMap.get("surveyQuestionCategoryId");

        pdfStamper.setFormFlattening(true);
        for (String fieldName : acroFieldMap.keySet()) {
            AcroFields.Item item = acroFields.getFieldItem(fieldName);
            int type = acroFields.getFieldType(fieldName);
            String value = acroFields.getField(fieldName);
            Debug.logInfo("fieldName:" + fieldName + "; item: " + item + "; value: " + value, module);

            GenericValue surveyQuestion = delegator.makeValue("SurveyQuestion",
                    UtilMisc.toMap("question", fieldName));
            String surveyQuestionId = delegator.getNextSeqId("SurveyQuestion");
            surveyQuestion.set("surveyQuestionId", surveyQuestionId);
            surveyQuestion.set("surveyQuestionCategoryId", surveyQuestionCategoryId);

            if (type == AcroFields.FIELD_TYPE_TEXT) {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
            } else if (type == AcroFields.FIELD_TYPE_RADIOBUTTON) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
            } else if (type == AcroFields.FIELD_TYPE_LIST || type == AcroFields.FIELD_TYPE_COMBO) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
                // TODO: handle these specially with the acroFields.getListOptionDisplay (and getListOptionExport?)
            } else {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
                Debug.logWarning("Building Survey from PDF, fieldName=[" + fieldName
                        + "]: don't know how to handle field type: " + type + "; defaulting to short text",
                        module);
            }

            // ==== create a good sequenceNum based on tab order or if no tab order then the page location

            Integer tabPage = item.getPage(0);
            Integer tabOrder = item.getTabOrder(0);
            Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder, module);

            //array of float  multiple of 5. For each of this groups the values are: [page, llx, lly, urx, ury]
            float[] fieldPositions = acroFields.getFieldPositions(fieldName);
            float fieldPage = fieldPositions[0];
            float fieldLlx = fieldPositions[1];
            float fieldLly = fieldPositions[2];
            float fieldUrx = fieldPositions[3];
            float fieldUry = fieldPositions[4];
            Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                    + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry, module);

            Long sequenceNum = null;
            if (tabPage != null && tabOrder != null) {
                sequenceNum = Long.valueOf(tabPage.intValue() * 1000 + tabOrder.intValue());
                Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder + ", sequenceNum=" + sequenceNum,
                        module);
            } else if (fieldPositions.length > 0) {
                sequenceNum = Long.valueOf((long) fieldPage * 10000 + (long) fieldLly * 1000 + (long) fieldLlx);
                Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                        + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry + ", sequenceNum=" + sequenceNum,
                        module);
            }

            // TODO: need to find something better to put into these fields...
            String annotation = null;
            for (int k = 0; k < item.size(); ++k) {
                PdfDictionary dict = item.getWidget(k);

                // if the "/Type" value is "/Annot", then get the value of "/TU" for the annotation

                PdfObject typeValue = null;
                PdfObject tuValue = null;

                Set<PdfName> dictKeys = UtilGenerics.checkSet(dict.getKeys());
                for (PdfName dictKeyName : dictKeys) {
                    PdfObject dictObject = dict.get(dictKeyName);

                    if ("/Type".equals(dictKeyName.toString())) {
                        typeValue = dictObject;
                    } else if ("/TU".equals(dictKeyName.toString())) {
                        tuValue = dictObject;
                    }
                }
                if (tuValue != null && typeValue != null && "/Annot".equals(typeValue.toString())) {
                    annotation = tuValue.toString();
                }
            }

            surveyQuestion.set("description", fieldName);
            if (UtilValidate.isNotEmpty(annotation)) {
                surveyQuestion.set("question", annotation);
            } else {
                surveyQuestion.set("question", fieldName);
            }

            GenericValue surveyQuestionAppl = delegator.makeValue("SurveyQuestionAppl",
                    UtilMisc.toMap("surveyId", surveyId, "surveyQuestionId", surveyQuestionId));
            surveyQuestionAppl.set("fromDate", nowTimestamp);
            surveyQuestionAppl.set("externalFieldRef", fieldName);

            if (sequenceNum != null) {
                surveyQuestionAppl.set("sequenceNum", sequenceNum);
            }

            surveyQuestion.create();
            surveyQuestionAppl.create();
        }
        pdfStamper.close();
        if (UtilValidate.isNotEmpty(contentId)) {
            survey = EntityQuery.use(delegator).from("Survey").where("surveyId", surveyId).queryOne();
            survey.set("acroFormContentId", contentId);
            survey.store();
        }
    } catch (GenericEntityException e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    } catch (GeneralException e) {
        Debug.logError(e, "Error generating PDF: " + e.getMessage(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.getMessage()), locale));
    } catch (Exception e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    }

    Map<String, Object> results = ServiceUtil.returnSuccess();
    results.put("surveyId", surveyId);
    return results;
}

---

From source file:org.archive.modules.extractor.PDFParser.java

License:Apache License

/**
 * Parse a PdfDictionary, looking for URIs recursively and adding
 * them to foundURIs// ww w  . j  a va  2 s  . c  o  m
 * @param entity
 */
@SuppressWarnings("unchecked")
protected void extractURIs(PdfObject entity) {

    // deal with dictionaries
    if (entity.isDictionary()) {

        PdfDictionary dictionary = (PdfDictionary) entity;

        Set<PdfName> allkeys = dictionary.getKeys();
        for (PdfName key : allkeys) {
            PdfObject value = dictionary.get(key);

            // see if it's the key is a UR[I,L]
            if (key.toString().equals("/URI") || key.toString().equals("/URL")) {
                foundURIs.add(value.toString());

            } else {
                this.extractURIs(value);
            }

        }

        // deal with arrays
    } else if (entity.isArray()) {

        PdfArray array = (PdfArray) entity;
        for (PdfObject pdfObject : (Iterable<PdfObject>) array.getArrayList()) {
            this.extractURIs(pdfObject);
        }

        // deal with indirect references
    } else if (entity.getClass() == PRIndirectReference.class) {

        PRIndirectReference indirect = (PRIndirectReference) entity;

        // if we've already seen a reference to this object
        if (haveSeen(indirect.getGeneration(), indirect.getNumber())) {
            return;

            // note that we've seen it if it's new
        } else {
            markAsSeen(indirect.getGeneration(), indirect.getNumber());
        }

        // dereference the "pointer" and process the object
        indirect.getReader(); // FIXME: examine side-effects
        PdfObject direct = PdfReader.getPdfObject(indirect);

        this.extractURIs(direct);
    }
}

---

From source file:org.ofbiz.content.survey.PdfSurveyServices.java

License:Apache License

/**
 *
 *//*from w  w  w.  ja v  a 2s  .c o  m*/
public static Map<String, Object> buildSurveyFromPdf(DispatchContext dctx,
        Map<String, ? extends Object> context) {
    Delegator delegator = dctx.getDelegator();
    LocalDispatcher dispatcher = dctx.getDispatcher();
    GenericValue userLogin = (GenericValue) context.get("userLogin");
    Locale locale = (Locale) context.get("locale");
    Timestamp nowTimestamp = UtilDateTime.nowTimestamp();
    String surveyId = null;
    try {
        String surveyName = (String) context.get("surveyName");
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        ByteBuffer byteBuffer = getInputByteBuffer(context, delegator);
        PdfReader pdfReader = new PdfReader(byteBuffer.array());
        PdfStamper pdfStamper = new PdfStamper(pdfReader, os);
        AcroFields acroFields = pdfStamper.getAcroFields();
        Map<String, Object> acroFieldMap = UtilGenerics.checkMap(acroFields.getFields());

        String contentId = (String) context.get("contentId");
        GenericValue survey = null;
        surveyId = (String) context.get("surveyId");
        if (UtilValidate.isEmpty(surveyId)) {
            survey = delegator.makeValue("Survey", UtilMisc.toMap("surveyName", surveyName));
            survey.set("surveyId", surveyId);
            survey.set("allowMultiple", "Y");
            survey.set("allowUpdate", "Y");
            survey = delegator.createSetNextSeqId(survey);
            surveyId = survey.getString("surveyId");
        }

        // create a SurveyQuestionCategory to put the questions in
        Map<String, Object> createCategoryResultMap = dispatcher.runSync("createSurveyQuestionCategory",
                UtilMisc.<String, Object>toMap("description",
                        "From AcroForm in Content [" + contentId + "] for Survey [" + surveyId + "]",
                        "userLogin", userLogin));
        String surveyQuestionCategoryId = (String) createCategoryResultMap.get("surveyQuestionCategoryId");

        pdfStamper.setFormFlattening(true);
        for (String fieldName : acroFieldMap.keySet()) {
            AcroFields.Item item = acroFields.getFieldItem(fieldName);
            int type = acroFields.getFieldType(fieldName);
            String value = acroFields.getField(fieldName);
            Debug.logInfo("fieldName:" + fieldName + "; item: " + item + "; value: " + value, module);

            GenericValue surveyQuestion = delegator.makeValue("SurveyQuestion",
                    UtilMisc.toMap("question", fieldName));
            String surveyQuestionId = delegator.getNextSeqId("SurveyQuestion");
            surveyQuestion.set("surveyQuestionId", surveyQuestionId);
            surveyQuestion.set("surveyQuestionCategoryId", surveyQuestionCategoryId);

            if (type == AcroFields.FIELD_TYPE_TEXT) {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
            } else if (type == AcroFields.FIELD_TYPE_RADIOBUTTON) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
            } else if (type == AcroFields.FIELD_TYPE_LIST || type == AcroFields.FIELD_TYPE_COMBO) {
                surveyQuestion.set("surveyQuestionTypeId", "OPTION");
                // TODO: handle these specially with the acroFields.getListOptionDisplay (and getListOptionExport?)
                /*String[] listOptionDisplayArray = acroFields.getListOptionDisplay(fieldName);
                String[] listOptionExportArray = acroFields.getListOptionExport(fieldName);
                Debug.logInfo("listOptionDisplayArray: " + listOptionDisplayArray + "; listOptionExportArray: " + listOptionExportArray, module);*/
            } else {
                surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
                Debug.logWarning("Building Survey from PDF, fieldName=[" + fieldName
                        + "]: don't know how to handle field type: " + type + "; defaulting to short text",
                        module);
            }

            // ==== create a good sequenceNum based on tab order or if no tab order then the page location

            Integer tabPage = item.getPage(0);
            Integer tabOrder = item.getTabOrder(0);
            Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder, module);

            //array of float  multiple of 5. For each of this groups the values are: [page, llx, lly, urx, ury]
            float[] fieldPositions = acroFields.getFieldPositions(fieldName);
            float fieldPage = fieldPositions[0];
            float fieldLlx = fieldPositions[1];
            float fieldLly = fieldPositions[2];
            float fieldUrx = fieldPositions[3];
            float fieldUry = fieldPositions[4];
            Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                    + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry, module);

            Long sequenceNum = null;
            if (tabPage != null && tabOrder != null) {
                sequenceNum = Long.valueOf(tabPage.intValue() * 1000 + tabOrder.intValue());
                Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder + ", sequenceNum=" + sequenceNum,
                        module);
            } else if (fieldPositions.length > 0) {
                sequenceNum = Long.valueOf((long) fieldPage * 10000 + (long) fieldLly * 1000 + (long) fieldLlx);
                Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly
                        + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry + ", sequenceNum=" + sequenceNum,
                        module);
            }

            // TODO: need to find something better to put into these fields...
            String annotation = null;
            for (int k = 0; k < item.size(); ++k) {
                PdfDictionary dict = item.getWidget(k);

                // if the "/Type" value is "/Annot", then get the value of "/TU" for the annotation

                /* Interesting... this doesn't work, I guess we have to iterate to find the stuff...
                PdfObject typeValue = dict.get(new PdfName("/Type"));
                if (typeValue != null && "/Annot".equals(typeValue.toString())) {
                PdfObject tuValue = dict.get(new PdfName("/TU"));
                annotation = tuValue.toString();
                }
                */

                PdfObject typeValue = null;
                PdfObject tuValue = null;

                Set<PdfName> dictKeys = UtilGenerics.checkSet(dict.getKeys());
                for (PdfName dictKeyName : dictKeys) {
                    PdfObject dictObject = dict.get(dictKeyName);

                    if ("/Type".equals(dictKeyName.toString())) {
                        typeValue = dictObject;
                    } else if ("/TU".equals(dictKeyName.toString())) {
                        tuValue = dictObject;
                    }
                    //Debug.logInfo("AcroForm widget fieldName[" + fieldName + "] dictKey[" + dictKeyName.toString() + "] dictValue[" + dictObject.toString() + "]", module);
                }
                if (tuValue != null && typeValue != null && "/Annot".equals(typeValue.toString())) {
                    annotation = tuValue.toString();
                }
            }

            surveyQuestion.set("description", fieldName);
            if (UtilValidate.isNotEmpty(annotation)) {
                surveyQuestion.set("question", annotation);
            } else {
                surveyQuestion.set("question", fieldName);
            }

            GenericValue surveyQuestionAppl = delegator.makeValue("SurveyQuestionAppl",
                    UtilMisc.toMap("surveyId", surveyId, "surveyQuestionId", surveyQuestionId));
            surveyQuestionAppl.set("fromDate", nowTimestamp);
            surveyQuestionAppl.set("externalFieldRef", fieldName);

            if (sequenceNum != null) {
                surveyQuestionAppl.set("sequenceNum", sequenceNum);
            }

            surveyQuestion.create();
            surveyQuestionAppl.create();
        }
        pdfStamper.close();
        if (UtilValidate.isNotEmpty(contentId)) {
            survey = EntityQuery.use(delegator).from("Survey").where("surveyId", surveyId).queryOne();
            survey.set("acroFormContentId", contentId);
            survey.store();
        }
    } catch (GenericEntityException e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    } catch (GeneralException e) {
        Debug.logError(e, "Error generating PDF: " + e.getMessage(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.getMessage()), locale));
    } catch (Exception e) {
        Debug.logError(e, "Error generating PDF: " + e.toString(), module);
        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentPDFGeneratingError",
                UtilMisc.toMap("errorString", e.toString()), locale));
    }

    Map<String, Object> results = ServiceUtil.returnSuccess();
    results.put("surveyId", surveyId);
    return results;
}

---