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Copyright © 2006 Sun Microsystems, Inc. All rights reserved.
java.security
Interface PrivilegedExceptionAction
- public interface PrivilegedExceptionAction
A computation to be performed with privileges enabled, that throws one or
more checked exceptions. The computation is performed by invoking
AccessController.doPrivileged
on the
PrivilegedExceptionAction
object. This interface is
used only for computations that throw checked exceptions;
computations that do not throw
checked exceptions should use PrivilegedAction
instead.
- See Also:
AccessController
,
AccessController.doPrivileged(PrivilegedExceptionAction)
,
AccessController.doPrivileged(PrivilegedExceptionAction,
AccessControlContext)
,
PrivilegedAction
Method Summary |
Object |
run()
Performs the computation. |
run
public Object run()
throws Exception
- Performs the computation. This method will be called by
AccessController.doPrivileged
after enabling privileges.
- Returns:
- a class-dependent value that may represent the results of the
computation. Each class that implements
PrivilegedExceptionAction
should document what
(if anything) this value represents.
- Throws:
Exception
- an exceptional condition has occurred. Each class
that implements PrivilegedExceptionAction
should
document the exceptions that its run method can throw.- See Also:
AccessController.doPrivileged(PrivilegedExceptionAction)
,
AccessController.doPrivileged(PrivilegedExceptionAction,AccessControlContext)
Copyright © 2006 Sun Microsystems, Inc. All rights reserved. Use is subject to License Terms. Your use of this web site or any of its content or software indicates your agreement to be bound by these License Terms.
For more information, please consult the JSR 216 specification.