public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args)
    {
        if(plugin.hasPermission(sender, "authy")){
            if(args.length==0){
                
            }else{
                if(args[0].equalsIgnoreCase("register")){
                 this.register(sender, cmd, commandLabel, args);
                }
            }
        }
        
        return true;
    }