040000 tree 528bd462874325252732ca0368dc78943d526420	btreeclient
040000 tree 68b6404783a98fabdcd20510df66b426a8fcd4cb	btreehelper
040000 tree 2fda011c4c586047040756f95084233d832d85f9	btreeserver
100644 blob 2c15ad3a089032237106e5de17291bc1cccc9425	pom.xml