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## Uses of Interface
javax.security.auth.callback.Callback

Packages that use Callback
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 Callback in javax.security.auth.callback

Classes in javax.security.auth.callback that implement Callback
`class` | `ChoiceCallback` Underlying security services instantiate and pass a `ChoiceCallback` to the `invokeCallback` method of a `CallbackHandler` to display a list of choices and to retrieve the selected choice(s).
`class` | `ConfirmationCallback` Underlying security services instantiate and pass a `ConfirmationCallback` to the `invokeCallback` method of a `CallbackHandler` to ask for YES/NO, OK/CANCEL, YES/NO/CANCEL or other similar confirmations.
`class` | `LanguageCallback` Underlying security services instantiate and pass a `LanguageCallback` to the `invokeCallback` method of a `CallbackHandler` to retrieve the `Locale` used for localizing text.
`class` | `NameCallback` Underlying security services instantiate and pass a `NameCallback` to the `invokeCallback` method of a `CallbackHandler` to retrieve name information.
`class` | `PasswordCallback` Underlying security services instantiate and pass a `PasswordCallback` to the `invokeCallback` method of a `CallbackHandler` to retrieve password information.
`class` | `TextInputCallback` Underlying security services instantiate and pass a `TextInputCallback` to the `invokeCallback` method of a `CallbackHandler` to retrieve generic text information.
`class` | `TextOutputCallback` Underlying security services instantiate and pass a `TextOutputCallback` to the `invokeCallback` method of a `CallbackHandler` to display information messages, warning messages and error messages.

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