040000 tree edbcc4e2fd0d4cb6077cb516dbe7f2ce5a7bd2da	cpp
040000 tree bc47ac8597191532ced53828eec9845c065f0a5d	java
040000 tree da3ca6368c8e0f34cf2657dcdf75c487364aa8db	native
040000 tree 6a5981c4c431f8ed185689ae77cd89c74d3955ba	protobuf
040000 tree 556bcf3259b6a953f50df474e24a8b442eb2a776	tools