Example usage for com.lowagie.text.pdf PdfName SUBTYPE

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfName SUBTYPE.

Prototype

PdfName SUBTYPE

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Document

A name

Usage

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

License:LGPL

/**
 * @param fullExportDirectoryPath/*from   ww w.j a va  2s. c  o 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.PDFiText2Extractor.java

License:LGPL

/**
 * @param fullExportDirectoryPath//from  w w  w  . j ava2 s  .  co m
 * @param pdfObjectCounter
 * @param pdfObject
 * @throws IOException
 * @throws Exception
 * @throws FileNotFoundException
 */
private void extractImageFromPdfObjectExperimental(String fullExportDirectoryPath, int pdfObjectCounter,
        PdfObject pdfObject) throws IOException, Exception, FileNotFoundException {
    boolean rawByteArray = false;

    if (pdfObject != null) {
        if (pdfObject.isStream()) {
            //|| pdfObject.isDictionary()) {
            //PdfObject pdfObjectSubType = null;
            ////PdfName pdfObjectSubType = null;
            ////PdfStream pdfStream = null;

            //if (pdfObject.isStream()) {
            PdfStream pdfStream = (PdfStream) pdfObject;
            //pdfObjectSubType = pdfStream.get(PdfName.SUBTYPE);
            PdfName pdfObjectSubType = (PdfName) PdfReader.getPdfObject(pdfStream.get(PdfName.SUBTYPE)); // J.U. - 2011-08-22

            /*               
                        } else if (pdfObject.isDictionary()) {
                           PdfDictionary pdfDictionary = (PdfDictionary)PdfReader.getPdfObject(pdfObject);
                           //PdfName pdfObjectSubType = (PdfName)PdfReader.getPdfObject(pdfDictionary.get(PdfName.SUBTYPE));
                           pdfObjectSubType = (PdfName)PdfReader.getPdfObject(pdfDictionary.get(PdfName.SUBTYPE));
                           if (pdfObjectSubType != null && pdfObjectSubType.toString().equals(PdfName.IMAGE.toString())) {
                              int xRefIndex = pdfObject.getIndRef().getNumber();
                              PdfObject innerPdfObject = 
                           }
                        }
            */

            // 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.PDFiText2Extractor.java

License:LGPL

public ArrayList<byte[]> getImages(int pageNumber) throws Exception {
    ArrayList<byte[]> arrayListPageImages = new ArrayList<byte[]>();

    if (pdfReader != null) {
        int numberOfPages = pdfReader.getNumberOfPages();

        if (pageNumber > 0 && pageNumber <= numberOfPages) {

            PdfDictionary pdfDictionary = pdfReader.getPageN(pageNumber);
            if (pdfDictionary != null) {
                //PdfDictionary pdfDictionaryResources = (PdfDictionary)pdfDictionary.get(PdfName.RESOURCES);
                PdfDictionary pdfDictionaryResources = (PdfDictionary) PdfReader
                        .getPdfObject(pdfDictionary.get(PdfName.RESOURCES));

                PdfDictionary pdfDictionaryXObjects = (PdfDictionary) pdfDictionaryResources
                        .get(PdfName.XOBJECT);
                if (pdfDictionaryXObjects != null) {
                    //Set myKeySet = ;
                    //pdfDictionaryXObjects.getKeys().
                    PdfName pdfObjectSubType = null;

                    for (Object pdfKeyObject : pdfDictionaryXObjects.getKeys()) {
                        PdfObject pdfObject = pdfDictionaryXObjects.get((PdfName) pdfKeyObject);

                        if (pdfObject.isIndirect()) {
                            // Eventually check if pdfObject.isDictionary()...we skipped that here
                            PdfDictionary innerPdfDictionary = (PdfDictionary) PdfReader
                                    .getPdfObject(pdfObject);
                            if (innerPdfDictionary.isStream()) {
                                extractImageFromPdfObjectExperimental(null, pageNumber, innerPdfDictionary);

                            } else {
                                //PdfName pdfObjectSubType = (PdfName)PdfReader.getPdfObject(innerPdfDictionary.get(PdfName.SUBTYPE));
                                pdfObjectSubType = (PdfName) PdfReader
                                        .getPdfObject(innerPdfDictionary.get(PdfName.SUBTYPE));

                                /* 
                                * Check if the sub-type is an "IMAGE" and
                                * then get the actual innerPdfObject for
                                * the image extraction code
                                */
                                if (PdfName.IMAGE.equals(pdfObjectSubType)) {
                                    PdfObject innerPdfObject = pdfReader
                                            .getPdfObject(pdfObject.getIndRef().getNumber());
                                    extractImageFromPdfObjectExperimental(null, pageNumber, innerPdfObject);
                                }/*w  w  w .ja  va  2 s.c o m*/
                            }
                        } // end if checking 'pdfObject' is indirect
                    } // end for
                } // end if checking 'XObject'
            } // end if checking 'PdfDictionary'
        } // end if checking page number 
    } else {
        // TODO: Add own exception.
        throw new Exception("There is no open PDF to work with.");
    } // end if..else

    return arrayListPageImages;
}

---

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

License:LGPL

/**
 * <p>/*from ww w.  j  a va  2  s  .  c  om*/
 * 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:eu.europa.cedefop.europass.jtool.util.ExtractAttachments.java

License:EUPL

/**
  * Extract the attachment file/*from ww  w . ja  v  a 2s .c  om*/
  * @throws Exception
  */
public void execute() throws Exception {
    boolean hasAttachment = false;
    try {
        PdfReader reader = new PdfReader(in);
        PdfDictionary catalog = reader.getCatalog();
        PdfDictionary names = (PdfDictionary) PdfReader.getPdfObject(catalog.get(PdfName.NAMES));
        if (names != null) {
            PdfDictionary embFiles = (PdfDictionary) PdfReader
                    .getPdfObject(names.get(new PdfName("EmbeddedFiles")));
            if (embFiles != null) {
                HashMap embMap = PdfNameTree.readTree(embFiles);
                for (Iterator i = embMap.values().iterator(); i.hasNext();) {
                    PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next());
                    unpackFile(filespec);
                }
            }
        }
        for (int k = 1; k <= reader.getNumberOfPages(); ++k) {
            PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader.getPageN(k).get(PdfName.ANNOTS));
            if (annots == null)
                continue;
            for (Iterator i = annots.listIterator(); i.hasNext();) {
                PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next());
                PdfName subType = (PdfName) PdfReader.getPdfObject(annot.get(PdfName.SUBTYPE));
                if (!PdfName.FILEATTACHMENT.equals(subType))
                    continue;
                PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(annot.get(PdfName.FS));
                hasAttachment = true;
                unpackFile(filespec);
            }
        }
    } catch (Exception e) {
        log.error("Error while extracting PDF attachements: " + e);
    }
    if (!hasAttachment)
        throw new Exception("PDF file does not have attachment.");
}

---

From source file:net.sf.dynamicreports.examples.genericelement.openflashchart.OpenFlashChartPdfHandler.java

License:Open Source License

@Override
public void exportElement(JRPdfExporterContext exporterContext, JRGenericPrintElement element) {
    try {//from w  w w .  j av  a 2  s.c o  m
        PdfWriter writer = exporterContext.getPdfWriter();
        PdfIndirectObject swfRef;
        boolean newContext = !existingContexts.containsKey(exporterContext);
        if (newContext) {
            PdfDictionary extensions = new PdfDictionary();
            PdfDictionary adobeExtension = new PdfDictionary();
            adobeExtension.put(new PdfName("BaseVersion"), PdfWriter.PDF_VERSION_1_7);
            adobeExtension.put(new PdfName("ExtensionLevel"), new PdfNumber(3));
            extensions.put(new PdfName("ADBE"), adobeExtension);
            writer.getExtraCatalog().put(new PdfName("Extensions"), extensions);

            byte[] swfData = getChartSwf();
            PdfFileSpecification swfFile = PdfFileSpecification.fileEmbedded(writer, null, "Open Flash Chart",
                    swfData);
            swfRef = writer.addToBody(swfFile);
            existingContexts.put(exporterContext, swfRef);
        } else {
            swfRef = (PdfIndirectObject) existingContexts.get(exporterContext);
        }

        Rectangle rect = new Rectangle(element.getX() + exporterContext.getOffsetX(),
                exporterContext.getExportedReport().getPageHeight() - element.getY()
                        - exporterContext.getOffsetY(),
                element.getX() + exporterContext.getOffsetX() + element.getWidth(),
                exporterContext.getExportedReport().getPageHeight() - element.getY()
                        - exporterContext.getOffsetY() - element.getHeight());
        PdfAnnotation ann = new PdfAnnotation(writer, rect);
        ann.put(PdfName.SUBTYPE, new PdfName("RichMedia"));

        PdfDictionary settings = new PdfDictionary();
        PdfDictionary activation = new PdfDictionary();
        activation.put(new PdfName("Condition"), new PdfName("PV"));
        settings.put(new PdfName("Activation"), activation);
        ann.put(new PdfName("RichMediaSettings"), settings);

        PdfDictionary content = new PdfDictionary();

        HashMap<String, PdfIndirectReference> assets = new HashMap<String, PdfIndirectReference>();
        assets.put("map.swf", swfRef.getIndirectReference());
        PdfDictionary assetsDictionary = PdfNameTree.writeTree(assets, writer);
        content.put(new PdfName("Assets"), assetsDictionary);

        PdfArray configurations = new PdfArray();
        PdfDictionary configuration = new PdfDictionary();

        PdfArray instances = new PdfArray();
        PdfDictionary instance = new PdfDictionary();
        instance.put(new PdfName("Subtype"), new PdfName("Flash"));
        PdfDictionary params = new PdfDictionary();

        String chartData = ((ChartGenerator) element
                .getParameterValue(ChartGenerator.PARAMETER_CHART_GENERATOR)).generateChart();
        String vars = "inline_data=" + chartData;
        params.put(new PdfName("FlashVars"), new PdfString(vars));
        instance.put(new PdfName("Params"), params);
        instance.put(new PdfName("Asset"), swfRef.getIndirectReference());
        PdfIndirectObject instanceRef = writer.addToBody(instance);
        instances.add(instanceRef.getIndirectReference());
        configuration.put(new PdfName("Instances"), instances);

        PdfIndirectObject configurationRef = writer.addToBody(configuration);
        configurations.add(configurationRef.getIndirectReference());
        content.put(new PdfName("Configurations"), configurations);

        ann.put(new PdfName("RichMediaContent"), content);

        writer.addAnnotation(ann);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:net.sf.fspdfs.components.ofc.ChartPdfHandler.java

License:Open Source License

public void exportElement(JRPdfExporterContext exporterContext, JRGenericPrintElement element) {
    try {/*w  w  w  .  j a v  a  2  s .  c o m*/
        PdfWriter writer = exporterContext.getPdfWriter();
        PdfIndirectObject swfRef;
        boolean newContext = !existingContexts.containsKey(exporterContext);
        if (newContext) {
            // add the Adobe 1.7 extensions catalog dictionary
            PdfDictionary extensions = new PdfDictionary();
            PdfDictionary adobeExtension = new PdfDictionary();
            adobeExtension.put(new PdfName("BaseVersion"), PdfWriter.PDF_VERSION_1_7);
            adobeExtension.put(new PdfName("ExtensionLevel"), new PdfNumber(3));
            extensions.put(new PdfName("ADBE"), adobeExtension);
            writer.getExtraCatalog().put(new PdfName("Extensions"), extensions);

            // add the swf file
            byte[] swfData = readSwf();
            PdfFileSpecification swfFile = PdfFileSpecification.fileEmbedded(writer, null, "Open Flash Chart",
                    swfData);
            swfRef = writer.addToBody(swfFile);
            existingContexts.put(exporterContext, swfRef);
        } else {
            swfRef = (PdfIndirectObject) existingContexts.get(exporterContext);
        }

        Rectangle rect = new Rectangle(element.getX() + exporterContext.getOffsetX(),
                exporterContext.getExportedReport().getPageHeight() - element.getY()
                        - exporterContext.getOffsetY(),
                element.getX() + exporterContext.getOffsetX() + element.getWidth(),
                exporterContext.getExportedReport().getPageHeight() - element.getY()
                        - exporterContext.getOffsetY() - element.getHeight());
        PdfAnnotation ann = new PdfAnnotation(writer, rect);
        ann.put(PdfName.SUBTYPE, new PdfName("RichMedia"));

        PdfDictionary settings = new PdfDictionary();
        PdfDictionary activation = new PdfDictionary();
        activation.put(new PdfName("Condition"), new PdfName("PV"));
        settings.put(new PdfName("Activation"), activation);
        ann.put(new PdfName("RichMediaSettings"), settings);

        PdfDictionary content = new PdfDictionary();

        HashMap assets = new HashMap();
        assets.put("map.swf", swfRef.getIndirectReference());
        PdfDictionary assetsDictionary = PdfNameTree.writeTree(assets, writer);
        content.put(new PdfName("Assets"), assetsDictionary);

        PdfArray configurations = new PdfArray();
        PdfDictionary configuration = new PdfDictionary();

        PdfArray instances = new PdfArray();
        PdfDictionary instance = new PdfDictionary();
        instance.put(new PdfName("Subtype"), new PdfName("Flash"));
        PdfDictionary params = new PdfDictionary();

        String chartData = (String) element.getParameterValue(PARAMETER_CHART_DATA);
        String vars = "inline_data=" + chartData;
        params.put(new PdfName("FlashVars"), new PdfString(vars));
        instance.put(new PdfName("Params"), params);
        instance.put(new PdfName("Asset"), swfRef.getIndirectReference());
        PdfIndirectObject instanceRef = writer.addToBody(instance);
        instances.add(instanceRef.getIndirectReference());
        configuration.put(new PdfName("Instances"), instances);

        PdfIndirectObject configurationRef = writer.addToBody(configuration);
        configurations.add(configurationRef.getIndirectReference());
        content.put(new PdfName("Configurations"), configurations);

        ann.put(new PdfName("RichMediaContent"), content);

        writer.addAnnotation(ann);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:net.sf.jasperreports.components.ofc.ChartPdfHandler.java

License:Open Source License

public void exportElement(JRPdfExporterContext exporterContext, JRGenericPrintElement element) {
    try {/*ww  w  . ja v a 2s  .  co m*/
        PdfWriter writer = exporterContext.getPdfWriter();
        PdfIndirectObject swfRef;
        boolean newContext = !existingContexts.containsKey(exporterContext);
        if (newContext) {
            // add the Adobe 1.7 extensions catalog dictionary
            PdfDictionary extensions = new PdfDictionary();
            PdfDictionary adobeExtension = new PdfDictionary();
            adobeExtension.put(new PdfName("BaseVersion"), PdfWriter.PDF_VERSION_1_7);
            adobeExtension.put(new PdfName("ExtensionLevel"), new PdfNumber(3));
            extensions.put(new PdfName("ADBE"), adobeExtension);
            writer.getExtraCatalog().put(new PdfName("Extensions"), extensions);

            // add the swf file
            byte[] swfData = readSwf();
            PdfFileSpecification swfFile = PdfFileSpecification.fileEmbedded(writer, null, "Open Flash Chart",
                    swfData);
            swfRef = writer.addToBody(swfFile);
            existingContexts.put(exporterContext, swfRef);
        } else {
            swfRef = (PdfIndirectObject) existingContexts.get(exporterContext);
        }

        Rectangle rect = new Rectangle(element.getX() + exporterContext.getOffsetX(),
                exporterContext.getExportedReport().getPageHeight() - element.getY()
                        - exporterContext.getOffsetY(),
                element.getX() + exporterContext.getOffsetX() + element.getWidth(),
                exporterContext.getExportedReport().getPageHeight() - element.getY()
                        - exporterContext.getOffsetY() - element.getHeight());
        PdfAnnotation ann = new PdfAnnotation(writer, rect);
        ann.put(PdfName.SUBTYPE, new PdfName("RichMedia"));

        PdfDictionary settings = new PdfDictionary();
        PdfDictionary activation = new PdfDictionary();
        activation.put(new PdfName("Condition"), new PdfName("PV"));
        settings.put(new PdfName("Activation"), activation);
        ann.put(new PdfName("RichMediaSettings"), settings);

        PdfDictionary content = new PdfDictionary();

        HashMap<String, PdfIndirectReference> assets = new HashMap<String, PdfIndirectReference>();
        assets.put("map.swf", swfRef.getIndirectReference());
        PdfDictionary assetsDictionary = PdfNameTree.writeTree(assets, writer);
        content.put(new PdfName("Assets"), assetsDictionary);

        PdfArray configurations = new PdfArray();
        PdfDictionary configuration = new PdfDictionary();

        PdfArray instances = new PdfArray();
        PdfDictionary instance = new PdfDictionary();
        instance.put(new PdfName("Subtype"), new PdfName("Flash"));
        PdfDictionary params = new PdfDictionary();

        String chartData = (String) element.getParameterValue(PARAMETER_CHART_DATA);
        String vars = "inline_data=" + chartData;
        params.put(new PdfName("FlashVars"), new PdfString(vars));
        instance.put(new PdfName("Params"), params);
        instance.put(new PdfName("Asset"), swfRef.getIndirectReference());
        PdfIndirectObject instanceRef = writer.addToBody(instance);
        instances.add(instanceRef.getIndirectReference());
        configuration.put(new PdfName("Instances"), instances);

        PdfIndirectObject configurationRef = writer.addToBody(configuration);
        configurations.add(configurationRef.getIndirectReference());
        content.put(new PdfName("Configurations"), configurations);

        ann.put(new PdfName("RichMediaContent"), content);

        writer.addAnnotation(ann);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:net.sqs2.omr.master.sqm.PDFAttachmentExtractor.java

License:Apache License

@SuppressWarnings("unchecked")
private static byte[] extractAttachmentFiles(PdfReader reader, String suffix) throws IOException {
    PdfDictionary catalog = reader.getCatalog();
    PdfDictionary names = (PdfDictionary) PdfReader.getPdfObject(catalog.get(PdfName.NAMES));
    if (names != null) {
        PdfDictionary embFiles = (PdfDictionary) PdfReader
                .getPdfObject(names.get(new PdfName("EmbeddedFiles")));
        if (embFiles != null) {
            HashMap<?, PdfObject> embMap = PdfNameTree.readTree(embFiles);
            for (Iterator<PdfObject> i = embMap.values().iterator(); i.hasNext();) {
                PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(i.next());
                byte[] ret = unpackFile(reader, filespec, suffix);
                if (ret != null) {
                    return ret;
                }/*from   www.  jav a 2s  .c o m*/
            }
        }
    }
    for (int k = 1; k <= reader.getNumberOfPages(); ++k) {
        PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader.getPageN(k).get(PdfName.ANNOTS));
        if (annots == null) {
            continue;
        }
        for (Iterator<PdfObject> i = annots.listIterator(); i.hasNext();) {
            PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject(i.next());
            PdfName subType = (PdfName) PdfReader.getPdfObject(annot.get(PdfName.SUBTYPE));
            if (!PdfName.FILEATTACHMENT.equals(subType)) {
                continue;
            }
            PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(annot.get(PdfName.FS));
            byte[] ret = unpackFile(reader, filespec, suffix);
            if (ret != null) {
                return ret;
            }
        }
    }
    return null;
}

---

From source file:net.sqs2.omr.master.sqm.PDFAttachmentToSQMTranslator.java

License:Apache License

private static byte[] extractAttachmentFiles(PdfReader reader, String suffix) throws IOException {
    PdfDictionary catalog = reader.getCatalog();
    PdfDictionary names = (PdfDictionary) PdfReader.getPdfObject(catalog.get(PdfName.NAMES));
    if (names != null) {
        PdfDictionary embFiles = (PdfDictionary) PdfReader
                .getPdfObject(names.get(new PdfName("EmbeddedFiles")));
        if (embFiles != null) {
            HashMap<?, PdfObject> embMap = PdfNameTree.readTree(embFiles);
            for (Iterator<PdfObject> i = embMap.values().iterator(); i.hasNext();) {
                PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(i.next());
                byte[] ret = unpackFile(reader, filespec, suffix);
                if (ret != null) {
                    return ret;
                }//from  w  w w.  ja  v a 2 s .co  m
            }
        }
    }
    for (int k = 1; k <= reader.getNumberOfPages(); ++k) {
        PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader.getPageN(k).get(PdfName.ANNOTS));
        if (annots == null) {
            continue;
        }
        for (Iterator<PdfObject> i = annots.listIterator(); i.hasNext();) {
            PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject(i.next());
            PdfName subType = (PdfName) PdfReader.getPdfObject(annot.get(PdfName.SUBTYPE));
            if (!PdfName.FILEATTACHMENT.equals(subType)) {
                continue;
            }
            PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(annot.get(PdfName.FS));
            byte[] ret = unpackFile(reader, filespec, suffix);
            if (ret != null) {
                return ret;
            }
        }
    }
    return null;
}

---

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