040000 tree c490ca47eef965a42aa9eb80b477ed59ce6095e0	cpp
040000 tree 56b5d7bd357684d9d3611614079ef21448d9905e	java
040000 tree a21749aed8790a43cf55c64d77fcb23a59b4ffe9	native
040000 tree ec14a6a7a8a5d631af8baf27962f4e9942d5fc02	protobuf
040000 tree aba20dd786011270e3bf92c811c7bcb380231c9e	tools