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

HeadlessException()

HeadlessException(String msg)

Method Summary

String

getMessage() getMessage returns the message describing the problem.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, 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()

HeadlessException

public HeadlessException(String msg)

Method Detail

getMessage

public String getMessage()

Description copied from class: Throwable

getMessage returns the message describing the problem.

Overrides:

getMessage in class Throwable

Returns:

the message given to the constructor or null if no message was set.