040000 tree ae35bec8e4c0dd65a90177986bf51a319ef5f8ae	cpp
040000 tree c0ed87492e22867fdaf2897953cda6e955f6ebee	java
040000 tree ffb6f4ab4f1f9890c8a7c6ac9939cbdb5be569bc	native
040000 tree 3e53c830b908da795be04f82b8c4c1fc2fb4ddee	protobuf
040000 tree 222d9f191ee451d3fa972cf0bf8bfe2c211ff9e4	tools