public interface Guard
This interface represents a guard, which is an object that is used to protect access to another object.
This interface contains a single method,
with a single
invoked (by the GuardedObject
to determine whether or not to allow access to the object.
void checkGuard(Object object) throws SecurityException
object. Returns silently if access is allowed. Otherwise, throws a SecurityException.
object- the object being protected by the guard.
SecurityException- if access is denied.
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2017, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.