| Package | Description | 
|---|---|
| javax.security.auth | This package provides a framework for authentication and
 authorization. | 
| javax.security.auth.kerberos | This package contains utility classes related to the Kerberos network
 authentication protocol. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | Refreshable. refresh()Update or extend the validity period for this
  Object. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | KerberosTicket. refresh()Extends the validity period of this ticket. | 
 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, 2025, Oracle and/or its affiliates.  All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.