code: public void updateJDBCDriver(String label, String id, ClassDefinition cd) throws PageException {
  	checkWriteAccess();
  	_updateJDBCDriver(label, id, cd);
      }
docs: /*
  public static void updateJDBCDriver(ConfigImpl config, String label, ClassDefinition cd, boolean
  reload) throws IOException, SAXException, PageException, BundleException { ConfigWebAdmin admin =
  new ConfigWebAdmin(config, null); admin._updateJDBCDriver(label,cd); admin._store(); // store is
  necessary, otherwise it get lost if(reload)admin._reload(); }