public interface

PrivilegedAction

java.security.PrivilegedAction<T>
Known Indirect Subclasses

Class Overview

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.

See Also

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 PrivilegedAction should document what (if anything) this value represents.
See Also