RealmCallback (Java SE 12 & JDK 12 )

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 Detail
  - 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.