040000 tree e074ff95568bd91c97dc2ce6aa7f22fd6238bca8	cpp
040000 tree 65445edef00178a6013b5d3cd9fad088cb38c769	java
040000 tree 4ca5b2d6ff6fa09156cdbb998a6a41d5291597ad	protobuf
040000 tree a6aaa94f0d8672e069c9e842dbabaa6d802954ec	resources