040000 tree 5adbaf7150fd924f3315257a529dca89253148d1	hadoop20
040000 tree 4ad8b8472018acb2acecdbb8ed637d7b18f152db	hadoop21
040000 tree 2ba69e8626bbcf58908ccb5cc9fa315a7188689f	hadoop22
040000 tree 78586214ed50caa24154857225f8b81d31203f32	java
040000 tree c57774fdbd1012fc198bb2c5d633c160b7ccbddd	resources