040000 tree 8eabeb151879da5b805f5cfe23bce8514904fd50	cpp
040000 tree 5e6447c7c98588fee9c23cb0ac63e38fedb3c53c	java
040000 tree 307432f41c28dbb810dd4f16347670e4af0be982	native
040000 tree 142e333a2e87d39e95cdc940929c7ae57c44eb2c	protobuf
040000 tree fe1f4c1662a11f1204da188024782defedb9ae79	tools