Performs the computation. This method will be called by
AccessController.doPrivileged after enabling privileges.
a class-dependent value that may represent the results of thecomputation. Each class that implementsPrivilegedExceptionAction should document what(if anything) this value represents. throws: Exception - an exceptional condition has occurred. Each classthat implements PrivilegedExceptionAction shoulddocument the exceptions that its run method can throw. See Also:AccessController.doPrivileged(PrivilegedExceptionAction) See Also:AccessController.doPrivileged(PrivilegedExceptionActionAccessControlContext)