040000 tree e91ae69ba2c363092682c2e54b9415d5f9591b17	authentication
040000 tree e393c6642544a927eba6e2aa815f4c38abf83eef	exceptions
100644 blob a5fc7c69ed7e3abf8681898e357163058411da8c	package-info.java
040000 tree 2bacdd4dcd90786be27ce50c32924d06b00fea82	protocols
040000 tree 9737928c64baf8079c84aa80d835652763db3895	types