code: public Dictionary invoke(Dictionary args) throws Exception {
  		String value = time.getCurrentTime();
  		Hashtable result = new Hashtable();
  		result.put(RESULT_STATUS,value);
  		return result;
  	}
docs: /* (non-Javadoc)
  @see org.osgi.service.upnp.UPnPAction#invoke(java.util.Dictionary)