public class Main extends JavaPlugin implements Listener {

	Map<String, Boolean> hashOfBoolean = new HashMap<String, Boolean>();
	public void onEnable() {

		Bukkit.getPluginManager().registerEvents(this, this);
	}

	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args) {
		if(!(sender instanceof Player)) {
			sender.sendMessage(ChatColor.RED + "Apenas players podem usar esse comando");
			return true;
		}
		Player localPlayer = (Player)sender;
		if(cmd.getName().equalsIgnoreCase("comando")) {
			if(!localPlayer.hasPermission("comando.usar")) {
				localPlayer.sendMessage("Sem permissao!");
				return true;
			}
		if(!hashOfBoolean.get("Chat") == true) {
			hashOfBoolean.put("Chat", true);
			localPlayer.sendMessage("True ativado!");
		}else{
			localPlayer.sendMessage("True ativado!");
			hashOfBoolean.put("Chat", false);
		}
	}
		return false;
}


	@EventHandler
	public void chat(AsyncPlayerChatEvent e) {
		Player p = (Player)e.getPlayer();
		if(hashOfBoolean.get("Chat") == null) return;
		if(hashOfBoolean.get("Chat") == false) {
		if(p.isOp()) return;
		e.setCancelled(true);
		p.sendMessage(ChatColor.RED + "shiiiiu");
	}
  }
}