*/
    public HashMap<String, String> getInfo() {
        HashMap<String, String> map = new HashMap<String, String>();
        PdfDictionary info = trailer.getAsDict(PdfName.INFO);
        if (info == null)
            return map;
        for (Object element : info.getKeys()) {
            PdfName key = (PdfName)element;
            PdfObject obj = getPdfObject(info.get(key));
            if (obj == null)
                continue;
            String value = obj.toString();
            switch (obj.type()) {
                case PdfObject.STRING: {
                    value = ((PdfString)obj).toUnicodeString();
                    break;
                }
                case PdfObject.NAME: {
                    value = PdfName.decodeName(value);
                    break;
                }
            }
            map.put(PdfName.decodeName(key.toString()), value);
        }
        return map;
    }