040000 tree e91ae69ba2c363092682c2e54b9415d5f9591b17	authentication
040000 tree e393c6642544a927eba6e2aa815f4c38abf83eef	exceptions
100644 blob a5fc7c69ed7e3abf8681898e357163058411da8c	package-info.java
040000 tree fc0f50e0c9b9f5f82513fea82901f5bc612b45b2	protocols
040000 tree 14f5bda395ddb611b70d44cffc47e4d39af1594f	types