java.awt
Class HeadlessException
- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- java.lang.RuntimeException
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- java.lang.UnsupportedOperationException
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- java.awt.HeadlessException
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- 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
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Constructor Summary
Constructors Constructor and Description HeadlessException()HeadlessException(String msg)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description StringgetMessage()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
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Constructor Detail
HeadlessException
public HeadlessException()
HeadlessException
public HeadlessException(String msg)
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Method Detail
getMessage
public String getMessage()
Description copied from class:ThrowableReturns the detail message string of this throwable.- Overrides:
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getMessagein classThrowable - Returns:
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the detail message string of this
Throwableinstance (which may benull).
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