public interface PrivilegedAction<T>
A computation to be performed with privileges enabled. The computation is performed by invoking AccessController.doPrivileged
on the PrivilegedAction
object. This interface is used only for computations that do not throw checked exceptions; computations that throw checked exceptions must use PrivilegedExceptionAction
instead.
AccessController
, AccessController.doPrivileged(PrivilegedAction)
, PrivilegedExceptionAction
T run()
Performs the computation. This method will be called by AccessController.doPrivileged
after enabling privileges.
PrivilegedAction
should document what (if anything) this value represents.AccessController.doPrivileged(PrivilegedAction)
, AccessController.doPrivileged(PrivilegedAction,
AccessControlContext)
© 1993–2017, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.