040000 tree e074ff95568bd91c97dc2ce6aa7f22fd6238bca8	cpp
040000 tree 958d187152dbe7d413af4706bb268514adb8d157	java
040000 tree 4ca5b2d6ff6fa09156cdbb998a6a41d5291597ad	protobuf
040000 tree 5e56b6b6b2370b323784a012adc96787f3aa4e3f	resources