public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args)  {
	if(cmd.getName().equalsIgnoreCase("heal")){
	if(!(sender instanceof Player)){
	sender.sendMessage("This is a player command.");
	}
	if(sender instanceof Player){
	if(sender.hasPermission("ArcadeEss.heal")){
        if(args.length == 0){
        ((Player) sender).setHealth(20);
        sender.sendMessage("Healed " + ((Player) sender).getDisplayName());
        }else if(args.length == 1){
        Player targetPlayer = Bukkit.getPlayer(args[0]);
        if(targetPlayer.isOnline()){
        sender.sendMessage("Healed " + targetPlayer.getDisplayName());
        targetPlayer.setHealth(20);
        targetPlayer.sendMessage("Healed " + targetPlayer.getDisplayName() + " by " + ((Player) sender).getDisplayName());
        }
        }
	}else{
	sender.sendMessage(ChatColor.RED + "You don't have permission to use this command.");
	}
	}
	}
	return false;
	}