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Added in API level 28

Summary: Ctors | Methods | Inherited Methods

ConfirmationCallback

Kotlin |Java

public abstract class ConfirmationCallback
extends Object

java.lang.Object
↳	android.security.ConfirmationCallback

Callback class used when signaling that a prompt is no longer being presented.

Summary

Public constructors
`ConfirmationCallback()`

Public methods
`void`	`onCanceled()` Called when the requested prompt was dismissed by the application.
`void`	`onConfirmed(byte[] dataThatWasConfirmed)` Called when the requested prompt was accepted by the user.
`void`	`onDismissed()` Called when the requested prompt was dismissed (not accepted) by the user.
`void`	`onError(Throwable e)` Called when the requested prompt was dismissed because of a low-level error.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public constructors

ConfirmationCallback

public ConfirmationCallback ()

Public methods

onCanceled

Added in API level 28

public void onCanceled ()

Called when the requested prompt was dismissed by the application.

onConfirmed

Added in API level 28

public void onConfirmed (byte[] dataThatWasConfirmed)

Called when the requested prompt was accepted by the user. The format of 'dataThatWasConfirmed' parameter is a CBOR encoded map (type 5) with (at least) the keys prompt and extra. The keys are encoded as CBOR text string (type 3). The value of promptText is encoded as CBOR text string (type 3), and the value of extraData is encoded as CBOR byte string (type 2). Other keys may be added in the future.

Parameters
`dataThatWasConfirmed`	`byte`: the data that was confirmed, see above for the format. This value cannot be `null`.

onDismissed

Added in API level 28

public void onDismissed ()

Called when the requested prompt was dismissed (not accepted) by the user.

onError

Added in API level 28

public void onError (Throwable e)

Called when the requested prompt was dismissed because of a low-level error.

Parameters
`e`	`Throwable`: a throwable representing the error.

Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Last updated 2026-08-03 UTC.

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