@Override
    public String getColumnName(int column) {
        switch (column) {
            case 0:
                return "SUBP";
            case 1:
                return "URL";
            case 2:
                return "Drajver";
            case 3:
                return "Username";
            case 4:
                return "Password";
            default:
                return "Greska";
        }
    }