@Override
    public void startElement(String uri, String localName, String qName, Attributes attributes)
        throws SAXException {

      this.tagName = localName;
      if (this.tagName.equalsIgnoreCase("Application")) {
        mVersionInfo.mVersionCode = Integer.parseInt(attributes.getValue("versionCode"));
        mVersionInfo.mVersionName = attributes.getValue("versionName");
        mVersionInfo.mDownloadUrl = attributes.getValue("downloadUrl");
      }
    }