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040000 tree 57edc2c32d869844ec5056590a52c7e984e4172b	java
040000 tree e9b0c43584537bffb9d08458b98a28c32cbba565	native
040000 tree f07e802f7f21dca95c16e6bfd16e45609d80c925	protobuf
040000 tree 245a497eaf69c70e8624362bb7693e0d761532f0	tools