docs: public static void executeHelp(String[] args, PrintStream stream) throws Exception {
          String subCmd = (args.length > 0) ? args[0] : "";
          if(subCmd.equals("native-backup")) {
              SubCommandNativeBackup.printHelp(stream);
          } else if(subCmd.equals("restore-from-replica")) {
              SubCommandRestoreFromReplica.printHelp(stream);
          } else {
              AdminCommand.printHelp(stream);
          }
      }