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## javax.security.auth.callback
Class UnsupportedCallbackException

    java.lang.Object
      java.lang.Throwable
          java.lang.Exception
              javax.security.auth.callback.UnsupportedCallbackException

All Implemented Interfaces:
  Serializable

    public class UnsupportedCallbackException

extends Exception

Signals that a `CallbackHandler` does not recognize a particular `Callback`.

See Also:
  Serialized Form

Constructor Summary
`UnsupportedCallbackException(Callback callback)` Constructs a `UnsupportedCallbackException` with no detail message.
`UnsupportedCallbackException(Callback callback, String msg)` Constructs a UnsupportedCallbackException with the specified detail message.

Method Summary
`Callback` | `getCallback()` Get the unrecognized `Callback`.

Methods inherited from class java.lang.Throwable
`fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### UnsupportedCallbackException

    public UnsupportedCallbackException(Callback callback)

  Constructs a `UnsupportedCallbackException` with no detail message.

  Parameters:
    `callback` - the unrecognized `Callback`.

### UnsupportedCallbackException

    public UnsupportedCallbackException(Callback callback,
                                        String msg)

  Constructs a UnsupportedCallbackException with the specified detail message. A detail message is a String that describes this particular exception.

  Parameters:
    `callback` - the unrecognized `Callback`.

    `msg` - the detail message.

Method Detail

### getCallback

    public Callback getCallback()

  Get the unrecognized `Callback`.

  Returns:
    the unrecognized `Callback`.

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