java.security
Interface PrivilegedAction<T>

All Known Implementing Classes:

GetBooleanAction, GetPropertyAction

public interface PrivilegedAction<T>

This interface specifes a single run method that executes a privileged operation. This method is called by AccessController.doPrivileged() after that method activiates the required privileges.

Since:

1.1

See Also:

AccessController, PrivilegedExceptionAction

Status:

updated to 1.5

Method Summary

T	run() This method performs an operation that requires higher privileges to perform.

Method Detail

run

T run()

This method performs an operation that requires higher privileges to perform. It is called when a section of code invokes AccessController.doPrivileged().

Returns:

obj An implementation dependent return value

See Also:

AccessController.doPrivileged(PrivilegedAction), AccessController.doPrivileged(PrivilegedAction, AccessControlContext)