Callback | javax.security.auth.callback |
This interface defines no methods but serves as a "marker interface" to identify the type of objects that can be passed to the handle( ) method of a CallbackHandler. All of the classes in this package, with the exception of UnsupportedCallbackException implement this interface.public interface Callback { }
Implementations ChoiceCallback, ConfirmationCallback, LanguageCallback, NameCallback, PasswordCallback, TextInputCallback, TextOutputCallbackPassed To CallbackHandler.handle( ), UnsupportedCallbackException.UnsupportedCallbackException( )Returned By UnsupportedCallbackException.getCallback( ) |