040000 tree 1717ca55ba8c11a97ec58d070b7ac48a401ad564	cpp
040000 tree f6235b829b5611e37124236cabc5e12f645d0623	java
040000 tree 4ca5b2d6ff6fa09156cdbb998a6a41d5291597ad	protobuf
040000 tree 26bd5995a650579ef009ee341504f1d20ac84233	resources