code: protected String getVersionFromServer() throws IOException {
  		URL url = new URL(VERSION_CHECK_URL);
  		InputStream is = url.openStream();
  		try {
  			byte[] buff = new byte[4048];
  			int len = is.read(buff);
  			return new String(buff, 0, len);
  		} finally {
  			is.close();
  		}
  	}
docs: Gets the current version from user-agent-string.info
  
  @return
  @throws IOException