040000 tree 842ed50596130c45dc315722b7dfb949212dfabe	authentication
040000 tree e954971f24754b9f352e9e86340a86bca33285f4	exceptions
100644 blob f16f0962b0f071ae949fd4cb7f2a336b5ff8d1ee	package-info.java
040000 tree f1682ab807b59396ed2ef1138fa3373c387d2109	protocols
040000 tree 0172c0d21c5b259d8a8856662ad1743be4cbea5c	types