java.security.PrivilegedExceptionAction<T> |
Known Indirect Subclasses
|
Class Overview
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.
Summary
Public Methods |
abstract
T
|
run()
Performs the computation.
|
Public Methods
public
abstract
T
run
()
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. |