040000 tree 8ef28a77513aca99499e9325934a7523f27a8c61	cpp
040000 tree 2d126d752230e8e9bd4a5323238ee3e738e560c1	java
040000 tree f7c5123b9886b43325012133e3a7336cc3f14e39	protobuf
040000 tree 1fed827a12a3dd24a5b032af0c598cfe8f662ba4	resources