@Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; Road other = (Road) obj; if (location == null) { if (other.location != null) return false; } else if (!location.equals(other.location)) return false; if (owner == null) { if (other.owner != null) return false; } else if (!owner.equals(other.owner)) return false; return true; }