1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc.  All rights reserved.
3// https://developers.google.com/protocol-buffers/
4//
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30
31// Author: jonp@google.com (Jon Perlow)
32//
33
34package protobuf_unittest;
35
36option java_multiple_files = true;
37option java_outer_classname = "NestedBuilders";
38
39
40message Vehicle {
41  optional Engine engine = 1;
42  repeated Wheel wheel = 2;
43}
44
45message Engine {
46  optional int32 cylinder = 1;
47  optional int32 liters = 2;
48}
49
50message Wheel {
51  optional int32 radius = 1;
52  optional int32 width = 2;
53}
54