040000 tree e074ff95568bd91c97dc2ce6aa7f22fd6238bca8	cpp
040000 tree f54cdf6a9264d185809fc84802b0dc944169634a	java
040000 tree 4ca5b2d6ff6fa09156cdbb998a6a41d5291597ad	protobuf
040000 tree 40b7f1a2d76f4c0025001ea4947f327457763578	resources