java.awt

Class HeadlessException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

java.lang.UnsupportedOperationException

java.awt.HeadlessException

All Implemented Interfaces:

Serializable

public class HeadlessException
extends UnsupportedOperationException

Thrown when code that is dependent on a keyboard, display, or mouse is called in an environment that does not support a keyboard, display, or mouse.

Since:

1.4

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HeadlessException() Constructs new HeadlessException
HeadlessException(String msg) Create a new instance with the specified detailed error message.

Method Summary

Modifier and Type	Method and Description
String	getMessage() Returns the detail message string of this throwable.

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

HeadlessException

public HeadlessException()

Constructs new HeadlessException

HeadlessException

public HeadlessException(String msg)

Create a new instance with the specified detailed error message.

Parameters:

msg - the error message

Method Detail

getMessage

public String getMessage()

Returns the detail message string of this throwable.

Overrides:

getMessage in class Throwable

Returns:

the detail message string of this Throwable instance (which may be null).