Module java.security.sasl
Package javax.security.sasl

# Class RealmCallback

java.lang.Object
javax.security.auth.callback.TextInputCallback
javax.security.sasl.RealmCallback

All Implemented Interfaces:
  `Serializable`, `Callback`

public class RealmCallback extends TextInputCallback
This callback is used by `SaslClient` and `SaslServer` to retrieve realm information.

Since:
  1.5
See Also:
  - Serialized Form

## Constructor Summary

Constructors
Constructor
Description
`RealmCallback(String prompt)`
Constructs a `RealmCallback` with a prompt.
`RealmCallback(String prompt, String defaultRealmInfo)`
Constructs a `RealmCallback` with a prompt and default realm information.

## Method Summary

### Methods declared in class javax.security.auth.callback.TextInputCallback

`getDefaultText, getPrompt, getText, setText`

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

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

## Constructor Details

### RealmCallback

public RealmCallback(String prompt)
Constructs a `RealmCallback` with a prompt.

Parameters:
  `prompt` - The non-null prompt to use to request the realm information.
Throws:
  `IllegalArgumentException` - If `prompt` is null or the empty string.

### RealmCallback

public RealmCallback(String prompt, String defaultRealmInfo)
Constructs a `RealmCallback` with a prompt and default realm information.

Parameters:
  `prompt` - The non-null prompt to use to request the realm information.
  `defaultRealmInfo` - The non-null default realm information to use.
Throws:
  `IllegalArgumentException` - If `prompt` is null or the empty string, or if `defaultRealm` is empty or null.