Example usage for org.apache.poi.xslf.extractor XSLFPowerPointExtractor getExtendedProperties

Introduction

In this page you can find the example usage for org.apache.poi.xslf.extractor XSLFPowerPointExtractor getExtendedProperties.

Prototype

public ExtendedProperties getExtendedProperties() 

Source Link

Document

Returns the extended document properties

Usage

From source file:rocky.sizecounter.SizeCounterUtil.java

License:Apache License

/**
 * @param filePath path of PowerPoint file
 * @return slide/*ww w .  j av  a2 s . c  om*/
 */
public static int countSlide(String filePath) {
    FileInputStream fis = null;
    int slide = 0;
    try {
        fis = new FileInputStream(filePath);
        if (CommonUtil.getExtension(filePath).equals("ppt")) {
            HSLFSlideShow show = new HSLFSlideShow(fis);
            slide = show.getDocumentSummaryInformation().getSlideCount();
        } else if (CommonUtil.getExtension(filePath).equals("pptx")) {
            XSLFSlideShow show = new XSLFSlideShow(filePath);
            XSLFPowerPointExtractor ex = new XSLFPowerPointExtractor(show);
            slide = ex.getExtendedProperties().getUnderlyingProperties().getSlides();
        }
    } catch (FileNotFoundException ex) {
        LOG.warn("Invalid when reading file.", ex);
    } catch (IOException ex) {
        LOG.warn("Invalid when reading file.", ex);
    } catch (OpenXML4JException ex) {
        LOG.warn("Invalid when reading file.", ex);
    } catch (XmlException ex) {
        LOG.warn("Invalid when reading file.", ex);
    } catch (Exception e) {
        LOG.warn("Can not count file " + new File(filePath).getName(), e);
    } finally {
        if (fis != null) {
            try {
                fis.close();
            } catch (IOException ex) {
                LOG.warn("Close the file input stream", ex);
            }
        }
    }
    return slide;
}

---