040000 tree d8d480757ea66f6eff1cdd202cf5b130a2b40729	hadoop20
040000 tree 75825ff6552d232d04a3301e2984386fa6110edd	hadoop21
040000 tree 2ba69e8626bbcf58908ccb5cc9fa315a7188689f	hadoop22
040000 tree b6652fb5c0863ea7811ce91ea922586a7dac3b73	hadoop23
040000 tree 191ae88ed6c3685408e181b15b78a2b0d4900445	java
040000 tree c57774fdbd1012fc198bb2c5d633c160b7ccbddd	resources