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
Method Summary
String
getMessage ()
Returns the detail message string of this throwable.
HeadlessException
public HeadlessException ()
HeadlessException
public HeadlessException (String msg)
getMessage
public String getMessage ()
Description copied from class: Throwable
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 ).
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