040000 tree d5adc511068fcf941d610f79f10c70eacacd0522	cpp
040000 tree a736f0a357467f4b008bc2754d979ce7a4d136b1	java
040000 tree b9a3eab671fc1777e49934e6dce373950f7497db	native
040000 tree 82459a5eda0f8b71ddcb96a2c783faff72552291	protobuf
040000 tree 2144a311646003758c8f2b102d04a76817006cec	tools