Example usage for org.apache.poi.hpsf SummaryInformation getThumbnail

Usage

From source file:com.oneis.graphics.ThumbnailFinder.java

License:Mozilla Public License

/**
 * Try and get a thumbnail from an old Microsoft Office document
 *//*from  ww  w.  j a  v  a 2  s.c o  m*/
private void findFromOldMSOffice() {
    try {
        File poiFilesystem = new File(inFilename);

        // Open the POI filesystem.
        InputStream is = new FileInputStream(poiFilesystem);
        POIFSFileSystem poifs = new POIFSFileSystem(is);
        is.close();

        // Read the summary information.
        DirectoryEntry dir = poifs.getRoot();
        DocumentEntry siEntry = (DocumentEntry) dir.getEntry(SummaryInformation.DEFAULT_STREAM_NAME);
        DocumentInputStream dis = new DocumentInputStream(siEntry);
        PropertySet ps = new PropertySet(dis);
        dis.close();
        SummaryInformation si = new SummaryInformation(ps);
        if (si != null) {
            byte[] thumbnailData = si.getThumbnail();
            if (thumbnailData != null) {
                Thumbnail thumbnail = new Thumbnail(thumbnailData);
                byte[] wmf = thumbnail.getThumbnailAsWMF();
                // Got something!
                thumbnailDimensions = tryWMFFormat(new ByteArrayInputStream(wmf), outFilename, outFormat,
                        maxDimension);
            }
        }
    } catch (Exception e) {
        logIgnoredException("ThumbnailFinder Apache POI file reading failed", e);
    }
}

From source file:org.modeshape.sequencer.msoffice.MSOfficeMetadata.java

License:Apache License

public void setSummaryInformation(SummaryInformation si) {
    title = si.getTitle();/*from w w w  .  j ava 2 s.c  om*/
    subject = si.getSubject();
    author = si.getAuthor();
    keywords = si.getKeywords();
    comment = si.getComments();
    template = si.getTemplate();
    lastSaved = si.getLastSaveDateTime();
    revision = si.getRevNumber();
    totalEditingTime = si.getEditTime();
    lastPrinted = si.getLastPrinted();
    created = si.getCreateDateTime();
    pages = si.getPageCount();
    words = si.getWordCount();
    characters = si.getCharCount();
    creatingApplication = si.getApplicationName();
    thumbnail = si.getThumbnail();
}