Example usage for org.apache.poi.xslf.usermodel XMLSlideShow XMLSlideShow

List of usage examples for org.apache.poi.xslf.usermodel XMLSlideShow XMLSlideShow

  1. HOME
  2. Java
  3. org.apache.poi
  4. org.apache.poi.xslf.usermodel.*
  5. XMLSlideShow
  6. XMLSlideShow

Introduction

In this page you can find the example usage for org.apache.poi.xslf.usermodel XMLSlideShow XMLSlideShow.

Prototype

public XMLSlideShow(InputStream is) throws IOException

Source Link

Usage

From source file:openslide.module.webserver.PPTX2SVG.java

License:Apache License

/**
 * parse file to svg document/*from  w w w .  j  a v  a 2  s .c  o  m*/
 * @param file_name -required-  {string} fullpath file
 * @return slide_list
 * @throws Exception
 */
public static ArrayList<String> parse(String file_name) throws Exception {

    String file = file_name;
    ArrayList<String> slide_list = new ArrayList<String>();
    System.out.println("Processing " + file);

    // read the .pptx file
    XMLSlideShow ppt = new XMLSlideShow(OPCPackage.open(file));

    Dimension pgsize = ppt.getPageSize();

    // convert each slide into a .svg file
    XSLFSlide[] slide = ppt.getSlides();
    for (int i = 0; i < slide.length; i++) {
        // Create initial SVG DOM
        DOMImplementation domImpl = SVGDOMImplementation.getDOMImplementation();
        Document doc = domImpl.createDocument("http://www.w3.org/2000/svg", "svg", null);
        //Use Batik SVG Graphics2D driver
        SVGGraphics2D graphics = new SVGGraphics2D(doc);
        graphics.setRenderingHint(XSLFRenderingHint.IMAGE_RENDERER, new WMFImageRender());
        graphics.setSVGCanvasSize(pgsize);

        String title = slide[i].getTitle();
        System.out.println("Rendering slide " + (i + 1) + (title == null ? "" : ": " + title));

        // draw stuff. All the heavy-lifting happens here
        slide[i].draw(graphics);

        // save the result.
        int sep = file.lastIndexOf(".");
        String fname = file.substring(0, sep == -1 ? file.length() : sep) + "-" + (i + 1) + ".svg";
        slide_list.add(fname);
        OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(fname), "UTF-8");
        DOMSource domSource = new DOMSource(graphics.getRoot());
        StreamResult streamResult = new StreamResult(out);
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer serializer = tf.newTransformer();
        serializer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.transform(domSource, streamResult);
        out.flush();
        out.close();
    }
    System.out.println("Done");

    return slide_list;
}

From source file:org.joeffice.presentation.SlidesTopComponent.java

License:Apache License

@Override
public Object loadDocument(File pptxFile) throws Exception {
    try (FileInputStream fis = new FileInputStream(pptxFile)) {
        XMLSlideShow presentation = new XMLSlideShow(fis);
        return presentation;
    } catch (IOException ex) {
        throw ex;
    }/* www  . j  av  a  2 s  .  c o  m*/
}

From source file:org.joeffice.tools.PptxShapeNotDrawn.java

License:Apache License

public static void main(String[] args) throws IOException {
    if (args.length == 0) {
        System.err.println("Please profile a file path to open");
        System.exit(-1);/*from w w w . j a  v a 2 s  .  c  o  m*/
    }

    JPanel mainPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 5, 5));
    XMLSlideShow presentation = new XMLSlideShow(new FileInputStream(args[0]));
    XSLFSlide[] slides = presentation.getSlides();
    for (XSLFSlide slide : slides) {
        XSLFShape[] shapes = slide.getShapes();
        for (XSLFShape shape : shapes) {

            BufferedImage img = new BufferedImage((int) shape.getAnchor().getWidth(),
                    (int) shape.getAnchor().getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
            Graphics2D graphics = img.createGraphics();
            graphics.translate(-shape.getAnchor().getX(), -shape.getAnchor().getY());
            shape.draw(graphics);
            graphics.dispose();
            JLabel shapeLabel = new JLabel(new ImageIcon(img));
            shapeLabel.setBorder(BorderFactory.createLineBorder(Color.RED));

            mainPanel.add(shapeLabel);
        }
    }
    showDemo(new JScrollPane(mainPanel), "Shape not displayed");
}

From source file:org.olat.search.service.document.file.PowerPointOOXMLDocument.java

License:Apache License

@Override
public String readContent(final VFSLeaf leaf) throws IOException, DocumentException {
    BufferedInputStream bis = null;
    final StringBuilder buffy = new StringBuilder();
    try {//from  w  w  w  . j a  v  a  2 s  . co m
        bis = new BufferedInputStream(leaf.getInputStream());
        final POIXMLTextExtractor extractor = (POIXMLTextExtractor) ExtractorFactory.createExtractor(bis);
        final POIXMLDocument document = extractor.getDocument();

        if (document instanceof XSLFSlideShow) {
            final XSLFSlideShow slideShow = (XSLFSlideShow) document;
            final XMLSlideShow xmlSlideShow = new XMLSlideShow(slideShow);
            extractContent(buffy, xmlSlideShow);
        }

        return buffy.toString();
    } catch (final Exception e) {
        throw new DocumentException(e.getMessage());
    } finally {
        if (bis != null) {
            bis.close();
        }
    }
}

From source file:org.quelea.data.powerpoint.PPTXPresentation.java

License:Open Source License

/**
 * Create a new XML presentation./*from w  w w.j  ava 2 s  . c om*/
 *
 * @param file the file containing the presentation.
 */
public PPTXPresentation(String file) throws IOException {
    slideshow = new XMLSlideShow(new FileInputStream(new File(file)));
    slides = makeSlides();
}

From source file:org.sleuthkit.autopsy.imageExtractor.ImageExtractor.java

private List<ExtractedImage> extractImagesFromPptx(AbstractFile af) {
    List<ExtractedImage> listOfExtractedImages = new ArrayList<ExtractedImage>();
    String parentFileName = getUniqueName(af);
    XMLSlideShow pptx;//from   w w w .  j a v  a  2s  .co  m
    try {
        pptx = new XMLSlideShow(new ReadContentInputStream(af));
    } catch (IOException ex) {
        logger.log(Level.WARNING, "SlideShow container could not be instantiated while reading " + af.getName(),
                ex);
        return null;
    }
    List<XSLFPictureData> listOfAllPictures = pptx.getAllPictures();

    // if no images are extracted from the ppt, return null, else initialize
    // the output folder for image extraction.
    String outputFolderPath;
    if (listOfAllPictures.isEmpty()) {
        return null;
    } else {
        outputFolderPath = getOutputFolderPath(parentFileName);
    }
    if (outputFolderPath == null) {
        logger.log(Level.WARNING, "Could not get path for image extraction from AbstractFile: {0}",
                af.getName());
        return null;
    }

    for (XSLFPictureData xslsPicture : listOfAllPictures) {

        // get image file name, write it to the module outputFolder, and add
        // it to the listOfExtractedImages.
        String fileName = xslsPicture.getFileName();
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(outputFolderPath + File.separator + fileName);
        } catch (FileNotFoundException ex) {
            logger.log(Level.WARNING, "Invalid path provided for image extraction", ex);
            continue;
        }
        try {
            fos.write(xslsPicture.getData());
            fos.close();
        } catch (IOException ex) {
            logger.log(Level.WARNING, "Could not write to the provided location", ex);
            continue;
        }

        String fileRelativePath = File.separator + moduleDirRelative + File.separator + parentFileName
                + File.separator + fileName;
        long size = xslsPicture.getData().length;
        ExtractedImage extractedimage = new ExtractedImage(fileName, fileRelativePath, size, af);
        listOfExtractedImages.add(extractedimage);

    }

    return listOfExtractedImages;

}

From source file:org.sleuthkit.autopsy.modules.embeddedfileextractor.ImageExtractor.java

License:Open Source License

/**
 * Extract images from pptx format files.
 *
 * @param af the file from which images are to be extracted.
 *
 * @return list of extracted images. Returns null in case no images were
 *         extracted./*w ww.  j a  v  a 2  s .c o m*/
 */
private List<ExtractedImage> extractImagesFromPptx(AbstractFile af) {
    List<ExtractedImage> listOfExtractedImages;
    XMLSlideShow pptx;
    try {
        pptx = new XMLSlideShow(new ReadContentInputStream(af));
    } catch (Throwable ex) {
        // instantiating POI containers throw RuntimeExceptions
        logger.log(Level.WARNING, NbBundle.getMessage(this.getClass(),
                "EmbeddedFileExtractorIngestModule.ImageExtractor.pptxContainer.init.err", af.getName()), ex); //NON-NLS
        return null;
    }
    List<XSLFPictureData> listOfAllPictures = null;
    try {
        listOfAllPictures = pptx.getAllPictures();
    } catch (Exception ex) {
        // log internal Java and Apache errors as WARNING
        logger.log(Level.WARNING, NbBundle.getMessage(this.getClass(),
                "EmbeddedFileExtractorIngestModule.ImageExtractor.processing.err", af.getName()), ex); //NON-NLS
        return null;
    }

    // if no images are extracted from the PPT, return null, else initialize
    // the output folder for image extraction.
    String outputFolderPath;
    if (listOfAllPictures.isEmpty()) {
        return null;
    } else {
        outputFolderPath = getOutputFolderPath(this.parentFileName);
    }
    if (outputFolderPath == null) {
        logger.log(Level.WARNING, NbBundle.getMessage(this.getClass(),
                "EmbeddedFileExtractorIngestModule.ImageExtractor.extractImageFrom.outputPath.exception.msg",
                af.getName())); //NON-NLS
        return null;
    }

    listOfExtractedImages = new ArrayList<>();
    byte[] data = null;
    for (XSLFPictureData xslsPicture : listOfAllPictures) {

        // get image file name, write it to the module outputFolder, and add
        // it to the listOfExtractedImageAbstractFiles.
        String fileName = xslsPicture.getFileName();
        try {
            data = xslsPicture.getData();
        } catch (Exception ex) {
            // log internal Java and Apache errors as WARNING
            logger.log(Level.WARNING,
                    NbBundle.getMessage(this.getClass(),
                            "EmbeddedFileExtractorIngestModule.ImageExtractor.processing.err", af.getName()),
                    ex); //NON-NLS
            return null;
        }
        writeExtractedImage(Paths.get(outputFolderPath, fileName).toString(), data);
        listOfExtractedImages.add(
                new ExtractedImage(fileName, getFileRelativePath(fileName), xslsPicture.getData().length, af));

    }

    return listOfExtractedImages;

}

From source file:org.terrier.indexing.POIDocument.java

License:Mozilla Public License

protected POITextExtractor getExtractor(String filename, InputStream docStream) throws IOException {
    //Word .doc: 
    if (filename.endsWith(".doc")) {
        return new WordExtractor(docStream);
    }//  w w  w  .  j  a  va 2 s . c o m
    //Word .docx:
    if (filename.endsWith(".docx")) {
        return new XWPFWordExtractor(new XWPFDocument(docStream));
    }
    //Powertpoint .ppt: 
    if (filename.endsWith(".ppt")) {
        return new PowerPointExtractor(docStream);
    }
    //Powertpoint .pptx: 
    if (filename.endsWith(".pptx")) {
        return new XSLFPowerPointExtractor(new XMLSlideShow(docStream));
    }
    //Publisher .pub: 
    if (filename.endsWith(".pub")) {
        return new PublisherTextExtractor(docStream);
    }
    //Excel: .xls:
    if (filename.endsWith(".xls")) {
        return new ExcelExtractor(new POIFSFileSystem(docStream));
    }
    //Excel: .xlsx:
    if (filename.endsWith(".xlsx")) {
        return new org.apache.poi.xssf.extractor.XSSFExcelExtractor(new XSSFWorkbook(docStream));
    }
    //Visio: .vsd:
    if (filename.endsWith(".vsd")) {
        return new VisioTextExtractor(docStream);
    }
    return null;
}

From source file:org.wso2.carbon.apimgt.impl.indexing.indexer.DocumentIndexer.java

License:Open Source License

/**
 * Write document content to document artifact as its raw content
 *
 * @param registry/*from  w  w  w  .j ava 2  s . c o m*/
 * @param documentResource
 * @return
 * @throws RegistryException
 * @throws IOException
 * @throws APIManagementException
 */
private String fetchDocumentContent(Registry registry, Resource documentResource)
        throws RegistryException, IOException, APIManagementException {
    GenericArtifactManager docArtifactManager = APIUtil.getArtifactManager(registry,
            APIConstants.DOCUMENTATION_KEY);
    GenericArtifact documentArtifact = docArtifactManager.getGenericArtifact(documentResource.getUUID());
    String sourceType = documentArtifact.getAttribute(APIConstants.DOC_SOURCE_TYPE);

    String contentString = null;
    if (Documentation.DocumentSourceType.FILE.name().equals(sourceType)) {
        Association fileAssociations[] = registry.getAssociations(documentResource.getPath(),
                APIConstants.DOCUMENTATION_FILE_ASSOCIATION);
        Association fileAssociation;

        if (fileAssociations.length < 1) {
            String error = "No document associated to API";
            log.error(error);
            throw new APIManagementException(error);
        }

        //a file document can have one file association
        fileAssociation = fileAssociations[0];
        String contentPath = fileAssociation.getDestinationPath();

        if (!registry.resourceExists(contentPath)) {
            String error = "API not found at " + contentPath;
            log.error(error);
            throw new APIManagementException(error);
        }

        Resource contentResource = registry.get(contentPath);

        String fileName = ((ResourceImpl) contentResource).getName();
        String extension = FilenameUtils.getExtension(fileName);
        InputStream inputStream = null;
        try {
            inputStream = contentResource.getContentStream();
            switch (extension) {
            case APIConstants.PDF_EXTENSION:
                PDFParser pdfParser = new PDFParser(inputStream);
                pdfParser.parse();
                COSDocument cosDocument = pdfParser.getDocument();
                PDFTextStripper stripper = new PDFTextStripper();
                contentString = stripper.getText(new PDDocument(cosDocument));
                break;
            case APIConstants.DOC_EXTENSION: {
                POIFSFileSystem pfs = new POIFSFileSystem(inputStream);
                WordExtractor msWord2003Extractor = new WordExtractor(pfs);
                contentString = msWord2003Extractor.getText();
                break;
            }
            case APIConstants.DOCX_EXTENSION:
                XWPFDocument doc = new XWPFDocument(inputStream);
                XWPFWordExtractor msWord2007Extractor = new XWPFWordExtractor(doc);
                contentString = msWord2007Extractor.getText();
                break;
            case APIConstants.XLS_EXTENSION: {
                POIFSFileSystem pfs = new POIFSFileSystem(inputStream);
                ExcelExtractor extractor = new ExcelExtractor(pfs);
                contentString = extractor.getText();
                break;
            }
            case APIConstants.XLSX_EXTENSION:
                XSSFWorkbook xssfSheets = new XSSFWorkbook(inputStream);
                XSSFExcelExtractor xssfExcelExtractor = new XSSFExcelExtractor(xssfSheets);
                contentString = xssfExcelExtractor.getText();
                break;
            case APIConstants.PPT_EXTENSION: {
                POIFSFileSystem fs = new POIFSFileSystem(inputStream);
                PowerPointExtractor extractor = new PowerPointExtractor(fs);
                contentString = extractor.getText();
                break;
            }
            case APIConstants.PPTX_EXTENSION:
                XMLSlideShow xmlSlideShow = new XMLSlideShow(inputStream);
                XSLFPowerPointExtractor xslfPowerPointExtractor = new XSLFPowerPointExtractor(xmlSlideShow);
                contentString = xslfPowerPointExtractor.getText();
                break;
            case APIConstants.TXT_EXTENSION:
            case APIConstants.WSDL_EXTENSION:
            case APIConstants.XML_DOC_EXTENSION:
                BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
                String line;
                StringBuilder contentBuilder = new StringBuilder();
                while ((line = reader.readLine()) != null) {
                    contentBuilder.append(line);
                }
                contentString = contentBuilder.toString();
                break;
            }
        } finally {
            IOUtils.closeQuietly(inputStream);
        }

    } else if (Documentation.DocumentSourceType.INLINE.name().equals(sourceType)) {
        Association contentAssociations[] = registry.getAssociations(documentResource.getPath(),
                APIConstants.DOCUMENTATION_CONTENT_ASSOCIATION);
        Association contentAssociation;

        //an inline document can have one or no content associations
        if (contentAssociations.length == 1) {
            contentAssociation = contentAssociations[0];
            String contentPath = contentAssociation.getDestinationPath();

            if (registry.resourceExists(contentPath)) {
                Resource contentResource = registry.get(contentPath);

                InputStream instream = null;
                BufferedReader reader = null;
                String line;
                try {
                    instream = contentResource.getContentStream();
                    reader = new BufferedReader(new InputStreamReader(instream));
                    StringBuilder contentBuilder = new StringBuilder();
                    while ((line = reader.readLine()) != null) {
                        contentBuilder.append(line);
                    }
                    contentString = contentBuilder.toString();
                } finally {
                    if (reader != null) {
                        IOUtils.closeQuietly(reader);
                    }
                }
            }
        }
    }
    return contentString;
}

From source file:poi.xslf.usermodel.DataExtraction.java

License:Apache License

public static void main(String args[]) throws Exception {

    if (args.length == 0) {
        System.out.println("Input file is required");
        return;//from  w  w  w  .j ava  2  s . co m
    }

    FileInputStream is = new FileInputStream(args[0]);
    XMLSlideShow ppt = new XMLSlideShow(is);
    is.close();

    // Get the document's embedded files.
    List<PackagePart> embeds = ppt.getAllEmbedds();
    for (PackagePart p : embeds) {
        String type = p.getContentType();
        String name = p.getPartName().getName(); //typically file name

        InputStream pIs = p.getInputStream();
        // make sense of the part data
        pIs.close();

    }

    // Get the document's embedded files.
    List<XSLFPictureData> images = ppt.getAllPictures();
    for (XSLFPictureData data : images) {
        PackagePart p = data.getPackagePart();

        String type = p.getContentType();
        String name = data.getFileName();

        InputStream pIs = p.getInputStream();
        // make sense of the image data
        pIs.close();

    }

    Dimension pageSize = ppt.getPageSize(); // size of the canvas in points
    for (XSLFSlide slide : ppt.getSlides()) {
        for (XSLFShape shape : slide) {
            Rectangle2D anchor = shape.getAnchor(); // position on the canvas
            if (shape instanceof XSLFTextShape) {
                XSLFTextShape txShape = (XSLFTextShape) shape;
                System.out.println(txShape.getText());
            } else if (shape instanceof XSLFPictureShape) {
                XSLFPictureShape pShape = (XSLFPictureShape) shape;
                XSLFPictureData pData = pShape.getPictureData();
                System.out.println(pData.getFileName());
            } else {
                System.out.println("Process me: " + shape.getClass());
            }
        }
    }
}