Spec-Zone .ru
спецификации, руководства, описания, API
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Java™ Platform Standard Ed. 7 DRAFT ea-b118 |
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java.lang.Object java.lang.Throwable java.lang.Exception java.security.PrivilegedActionException
public class PrivilegedActionException extends Exception
This exception is thrown by
doPrivileged(PrivilegedExceptionAction)
and
doPrivileged(PrivilegedExceptionAction,
AccessControlContext context)
to indicate
that the action being performed threw a checked exception. The exception
thrown by the action can be obtained by calling the
getException
method. In effect, an
PrivilegedActionException
is a "wrapper"
for an exception thrown by a privileged action.
As of release 1.4, this exception has been retrofitted to conform to
the general purpose exception-chaining mechanism. The "exception thrown
by the privileged computation" that is provided at construction time and
accessed via the getException()
method is now known as the
cause, and may be accessed via the Throwable.getCause()
method, as well as the aforementioned "legacy method."
PrivilegedExceptionAction
,
AccessController.doPrivileged(PrivilegedExceptionAction)
,
AccessController.doPrivileged(PrivilegedExceptionAction,AccessControlContext)
,
Serialized FormConstructor and Description |
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PrivilegedActionException(Exception exception)
Constructs a new PrivilegedActionException "wrapping" the specific Exception. |
Modifier and Type | Method and Description |
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Throwable |
getCause()
Returns the cause of this exception (the exception thrown by the privileged computation that resulted in this PrivilegedActionException ). |
Exception |
getException()
Returns the exception thrown by the privileged computation that resulted in this PrivilegedActionException . |
String |
toString()
Returns a short description of this throwable. |
Methods inherited from class java.lang.Throwable |
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addSuppressedException, fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, getSuppressedExceptions, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public PrivilegedActionException(Exception exception)
exception
- The exception thrownMethod Detail |
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public Exception getException()
PrivilegedActionException
.
This method predates the general-purpose exception chaining facility.
The Throwable.getCause()
method is now the preferred means of
obtaining this information.
PrivilegedActionException
.PrivilegedExceptionAction
,
AccessController.doPrivileged(PrivilegedExceptionAction)
,
AccessController.doPrivileged(PrivilegedExceptionAction,
AccessControlContext)
public Throwable getCause()
PrivilegedActionException
).
getCause
in class Throwable
public String toString()
Throwable
Throwable.getLocalizedMessage()
method
getLocalizedMessage
returns null
, then just
the class name is returned.
toString
in class Throwable
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Java™ Platform Standard Ed. 7 DRAFT ea-b118 |
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