String createMessageFromDriversList(List<String> driverNames) {
    String message;
    if (driverNames.isEmpty()) {
      message = "No drivers found.";
    } else {
      message = "{" + driverNames.get(0);

      for (int i = 1; i < driverNames.size(); i++) {
        message += ", ";
        message += driverNames.get(i);
      }

      message += "}";
    }
    return message;
  }
The Object[] must always be of size two.
The first element must be a RegionMapping.
The second element must be a Boolean that is true if synchronous.
geode-connectors/src/main/java/org/apache/geode/connectors/jdbc/internal/cli/ListDriversFunction.java