040000 tree 21f085852be576365ed165a802615af2f64b3a4c	java
040000 tree 7b573e8c4778603f0c817b544373909cee8f8b7f	jni
040000 tree c728750375630b13e8915df33ee17412694bc48b	proto
040000 tree aee72b35dd111a73307e218c3bf5a55d667dbc96	res
040000 tree 6bdfad7fc4cb0eb1ccba623dc1b7d900545ad091	tests