| GetInstance | Collection of utility methods to facilitate implementing getInstance() methods in the JCA/JCE/JSSE/... |
| GetInstance.Instance | Static inner class representing a newly created instance. |
| JCAUtil | Collection of static utility methods used by the security framework. |
| ProviderList | List of Providers. |
| Providers | Collection of methods to get and set provider list. |
| ServiceId | Simple class encapsulating a service type and algorithm for lookup. |