java/core/src/test/proto/com/google/protobuf/nested_builders_test.proto

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd

// Author: jonp@google.com (Jon Perlow)
edition = "2023";

package protobuf_unittest;

option java_multiple_files = true;
option java_outer_classname = "NestedBuilders";

message Vehicle {
  Engine engine = 1;
  repeated Wheel wheel = 2;
}

message Engine {
  int32 cylinder = 1;
  int32 liters = 2;
  TimingBelt timing_belt = 3;
}

message TimingBelt {
  int32 number_of_teeth = 1;
}

message Wheel {
  int32 radius = 1;
  int32 width = 2;
}