040000 tree 205ba7271efd0b87b853e1e803612349833a2ba0	cpp
040000 tree 73367c2feaf05cae4f29e301e6558f7444c7b0a4	java
040000 tree 9b800a1353005bcc302e8c9ed97309c5c33f088b	native
040000 tree fc494fe87906d87e645a7ea48beada9554d02077	protobuf
040000 tree b785e267533053eb0437d3461ab7ef5296768e2a	tools