public class Id implements CommandExecutor{

	public Id(Main instance){}

	@Override
	public boolean onCommand(CommandSender sender, Command cmd, String l, String args[]){
		if(cmd.getName().equalsIgnoreCase("id")){
			if(!(sender instanceof Player)){
				sender.sendMessage("Nie jestes graczem!");
				return false;
}
			Player p = (Player) sender;
			if(args.length == 0){
				String imie = FileManager.getPlayerYamlFile(p).getString("imie");
				String nazwisko = FileManager.getPlayerYamlFile(p).getString("nazwisko");
				sender.sendMessage("=-=-=-=<ID>=-=-=-=");
				sender.sendMessage("Imie: " + imie);
				sender.sendMessage("Nazwisko: " + nazwisko);
				sender.sendMessage("=-=-=-=-=-=-=-=-=-=");
}
			if(args.length >=4){
				if(args[0].equalsIgnoreCase("name")){
					String imie = args[1];
					String nazwisko = args[2];
					FileManager.getPlayerYamlFile(p).set("imie", imie);
					FileManager.getPlayerYamlFile(p).set("nazwisko", nazwisko);
					FileManager.savePlayerFile(FileManager.getPlayerFile(p), FileManager.getPlayerYamlFile(p));
}
}
}
		return false;
}
}