040000 tree 57ac5d05388cc0512448f6be73c4f4e38d0a96f0	java-chassis
040000 tree ed79ca7b87592116849b59463b62e417218eeed2	mesher
040000 tree c4ad5c0477c25bc8e1ebb935a74851f96b5414af	pack
040000 tree 1b41f098c72e29ae8b626785ca3d680f6841644d	service-center
040000 tree 0eef2880ee78ed91a56a08acc10e2fcaf3fde183	syncer
040000 tree b2f489cd12674bd97796711eebd72399878b6d48	toolkit