code: public void init(final Connection connection, final String devname, final String host,
  	    	final String port) throws DevFailed {
  		connection.url = new TangoUrl(buildUrlName(host, port, devname));
  		connection.devname = connection.url.devname;
  		connection.setDevice_is_dbase(false);
  
  		// Check if connection is possible
  		if (connection.url.protocol == TANGO) {
  	    	connection.ior = get_exported_ior(connection);
  		}
     	}
docs: ===================================================================