# 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).

- ## Uses of UnsupportedCallbackException in com.sun.security.auth.callback

  Methods in com.sun.security.auth.callback that throw UnsupportedCallbackException
  Modifier and Type
  Method
  Description
  `void`
  TextCallbackHandler.`handle(Callback[] callbacks)`
  Handles the specified set of callbacks.

- ## Uses of UnsupportedCallbackException in javax.security.auth.callback

  Methods in javax.security.auth.callback that throw UnsupportedCallbackException
  Modifier and Type
  Method
  Description
  `void`
  CallbackHandler.`handle(Callback[] callbacks)`
  Retrieve or display the information requested in the provided Callbacks.