040000 tree 59f635e9d6026a456b1a8212adbe65f147e073bd	authentication
040000 tree e393c6642544a927eba6e2aa815f4c38abf83eef	exceptions
100644 blob a5fc7c69ed7e3abf8681898e357163058411da8c	package-info.java
040000 tree 95ba03f5ffa500afbf3a7c610069cf6bca3db796	protocols
040000 tree 8d86d74b3ccfe19e7c7b158dd478eb3df54d1336	types