Class TextOutputCallback

java.lang.Object

javax.security.auth.callback.TextOutputCallback

All Implemented Interfaces:: Serializable, Callback

public class TextOutputCallback extends Object implements Callback, Serializable

Underlying security services instantiate and pass a TextOutputCallback to the handle method of a CallbackHandler to display information messages, warning messages and error messages.

Since:

1.4

See Also:

Field Summary

Modifier and Type	Field	Description
`static final int`	`ERROR`	Error message.
`static final int`	`INFORMATION`	Information message.
`static final int`	`WARNING`	Warning message.

Constructor Summary

Constructor	Description
`TextOutputCallback(int messageType, String message)`	Construct a TextOutputCallback with a message type and message to be displayed.

Method Summary

Modifier and Type	Method	Description
`String`	`getMessage()`	Get the message to be displayed.
`int`	`getMessageType()`	Get the message type.

Methods declared in class Object

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

Field Details

INFORMATION

public static final int INFORMATION

Information message.

See Also:

WARNING

public static final int WARNING

Warning message.

See Also:

ERROR

public static final int ERROR

Error message.

See Also:

Constructor Details

TextOutputCallback

public TextOutputCallback(int messageType, String message)

Construct a TextOutputCallback with a message type and message to be displayed.

Parameters:: messageType - the message type (INFORMATION, WARNING or ERROR).; message - the message to be displayed.
Throws:: IllegalArgumentException - if messageType is not either INFORMATION, WARNING or ERROR, if message is null, or if message has a length of 0.

Method Details

getMessageType

public int getMessageType()

Get the message type.

Returns:: the message type (INFORMATION, WARNING or ERROR).

getMessage

public String getMessage()

Get the message to be displayed.

Returns:: the message to be displayed.

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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/javax/security/auth/callback/TextOutputCallback.html