@Override
  public void run(CommandSender sender, String subCommand, String[] args) {
    if (subCommand.equals("import")) {

      PLUGIN.sendMessage(sender, ChatColor.GREEN + "Loading CustomSpawners data from worlds...");

      int amountLoaded = loadData().size();

      PLUGIN.sendMessage(
          sender,
          ChatColor.GREEN
              + "Loaded "
              + ChatColor.GOLD
              + amountLoaded
              + ChatColor.GREEN
              + " spawners from worlds in server.");

    } else if (subCommand.equals("export")) {

      PLUGIN.sendMessage(sender, ChatColor.GREEN + "Exporting CustomSpawners data to worlds...");

      Iterator<Spawner> sp = CustomSpawners.spawners.values().iterator();
      int amountLoaded = 0;
      while (sp.hasNext()) {
        PLUGIN.saveCustomSpawnerToWorld(sp.next());
        amountLoaded++;
      }

      PLUGIN.sendMessage(
          sender,
          ChatColor.GREEN
              + "Exported "
              + ChatColor.GOLD
              + amountLoaded
              + ChatColor.GREEN
              + " spawners to worlds.");
    }
  }