Uses of Class
javax.security.auth.callback.UnsupportedCallbackException

Packages that use UnsupportedCallbackException 
Package Description
com.sun.security.auth.callback
Provides an implementation of CallbackHandler.
javax.security.auth.callback
This package provides the classes necessary for services to interact with applications in order to retrieve information (authentication data including usernames or passwords, for example) or to display information (error and warning messages, for example).