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040000 tree 9dae6c9e9d54df47f719526379ebbfe683ab994d	hadoop21
040000 tree 2ba69e8626bbcf58908ccb5cc9fa315a7188689f	hadoop22
040000 tree 1bed5738a5f6450199c7d4a8fa7e18d44850cfd7	java
040000 tree c57774fdbd1012fc198bb2c5d633c160b7ccbddd	resources