@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Address)) return false;

        Address address = (Address) o;

        if (city != null ? !city.equals(address.city) : address.city != null) return false;
        if (street != null ? !street.equals(address.street) : address.street != null) return false;
        if (zipCode != null ? !zipCode.equals(address.zipCode) : address.zipCode != null) return false;

        return true;
    }