public boolean hasRequiredItems(CommandSender sender) {
        if (sender instanceof Player) {
        Player player = (Player) sender;
            int remainingMatches = getItems().size();
        for (JobItem jobItem : getItems()) {
        if (player.getInventory().getContents().contains(jobItem.toItemStack()) && --remainingMatches == 0) {
            return true;
        }
        }
        }
    return sender instanceof ConsoleCommandSender;
    }