040000 tree e074ff95568bd91c97dc2ce6aa7f22fd6238bca8	cpp
040000 tree 2551b4ec17ab4e8df93d06b48492bd2ac36890b4	java
040000 tree 4ca5b2d6ff6fa09156cdbb998a6a41d5291597ad	protobuf
040000 tree 37f8b0f85d611266f21e4df9561fe49d9b6dbf1d	resources