Or AutoValue (https://github.com/google/auto https://github.com/google/auto) for something a bit less involved - Eff. Java 3 recommends it as an alternative to

Or AutoValue (https://github.com/google/auto https://github.com/google/auto) for something a bit less involved - Eff. Java 3 recommends it as an alternative to writing equals/hashcode et. all by hand.