040000 tree f16d787658c5e64a23bc8d3cf40d76f12926aecc	authentication
040000 tree e393c6642544a927eba6e2aa815f4c38abf83eef	exceptions
100644 blob a5fc7c69ed7e3abf8681898e357163058411da8c	package-info.java
040000 tree e3ed646b84fe3d45b08e69cbce69cb283a0149a7	protocols
040000 tree b065fd54d8d45e96690ba8e59db9a1190e6a97fa	types