private String parseDoc() throws FileNotFoundException, IOException
	{
		String result = "";

		_logger.debug("Filetype = DOC");
		POIFSFileSystem poifsFileSystem = new POIFSFileSystem(new FileInputStream(_file));
		HWPFDocument hwpfDoc = new HWPFDocument(poifsFileSystem);
		WordExtractor we = new WordExtractor(hwpfDoc);
		// Geht alle Absaetze durch und schreibt diese in txt
		String[] strParagraphs = we.getParagraphText();
		for (String line : strParagraphs)
		{
			if (line != null && !line.trim().isEmpty())
			{
				result = result + (line.trim() + "\n");
			}
		}
		return result;
	}