docs: protected String changeName(String name) {
          String retval=name;
          StringBuilder tmp;
  
          if(address != null) {
              tmp=new StringBuilder(address);
              retval=retval.replace(ADDR, tmp);
          }
          if(clusterName != null) {
              tmp=new StringBuilder(clusterName);
              retval=retval.replace(CLUSTER, tmp);
          }
          return retval;
      }