package tutorial; option java_package = "com.mafintosh.generated"; option java_outer_classname = "Example"; option java_generate_equals_and_hash = true; option optimize_for = SPEED; message Person { enum PhoneType { option allow_alias = true; option custom_option = true; MOBILE = 0 [some_enum_option = true]; HOME = 1; WORK = 2; } message PhoneNumber { required string number = 1; optional PhoneType type = 2 [default = HOME]; } required string name = 1; required int32 id = 2; optional string email = 3; repeated PhoneNumber phone = 4; } message AddressBook { repeated Person person = 1; }