040000 tree 3f27120bf233822b2f1bf457ffa450fc3b403609	cpp
040000 tree 431a01b48ca05287974cb607a4c4f3b7dbcfa4c7	java
040000 tree 10bf736f48d3e1aa7e2f913405050efd3501f575	native
040000 tree 8b90ef533a86977312f19072b63d0c809457f0ff	protobuf
040000 tree 4e5f64b9a75aea113e286183588979ae2c377b56	tools