040000 tree b906e6ec27cf33cd53c27bd57614dbdf3b6c05ec	cpp
040000 tree 737aedcb55494e54f7cdaf2b1b307c463fc31f95	java
040000 tree afd03f5751fea8e100e64644340d42659bb78bac	native
040000 tree d27d2d5ea53eb39447d934d28419d7b579e82648	protobuf
040000 tree 6593cc06edf6a2dca0e8930d645dbcfebc75d42f	tools