public class Permission implements CommandExecutor {
    @SuppressWarnings("unused")
    private final Main plugin;

    public Permission(Main plugin){
        this.plugin = plugin;
    }
    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args){
        if(cmd.getName().equalsIgnoreCase("pex")){
            if(!sender.hasPermission("permission.pex") || !sender.isOp()){
                sender.sendMessage("Ciao");
            }
            else{
                sender.sendMessage("Non ciao");
            }
        }
        return true;
    }
}