040000 tree e074ff95568bd91c97dc2ce6aa7f22fd6238bca8	cpp
040000 tree 9189392d3c1bccf3a41210ee9b35b765e6a0876f	java
040000 tree 4ca5b2d6ff6fa09156cdbb998a6a41d5291597ad	protobuf
040000 tree 0b0e26a0affb1bc17ac90d405585ec6a4b9fbe85	resources