Module java.base
Package 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`.

Since:
  1.4
See Also:
  - Serialized Form

## Constructor Summary

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

## Method Summary

Modifier and Type
Method
Description
`Callback`
`getCallback()`
Get the unrecognized `Callback`.

### Methods declared in class java.lang.Throwable

`addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

### Methods declared in class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

## Constructor Details

### UnsupportedCallbackException

public UnsupportedCallbackException(Callback callback)
Constructs an `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 Details

### getCallback

public Callback getCallback()
Get the unrecognized `Callback`.

Returns:
  the unrecognized `Callback`.