040000 tree 8874641b56889f71a913889056df6d8ef64e5deb	com
040000 tree 6f173eee35364b1aef5bae2ebf2a9d6c5990f913	java
040000 tree f2684b7b3117e9a20b9929f9d611ae045e79b2e4	javax
040000 tree 9040e055f430616e5c7c5fd966006b3cd0313629	jdk
040000 tree 98ddbc8e90ffdd42c18fdc23c4e240f127cf14f8	sun