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HeadlessException (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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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

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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

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Constructor Summary
HeadlessException()
HeadlessException(String msg)

 

Method Summary
String	getMessage()           Returns the detail message string of this throwable.

 

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()

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HeadlessException

public HeadlessException(String msg)

Method Detail

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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For further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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