| AttrFilter | Is implemented by classes that can perform filter checks on an attribute set. |
| ContainmentFilter | |
| ContextEnumerator | A class for recursively enumerating the contents of a Context; |
| DirSearch | A class for searching DirContexts |
| HierMemDirCtx | A sample service provider that implements a hierarchical directory in memory. |
| HierMemDirCtx.HierContextEnumerator | |
| LazySearchEnumerationImpl | |
| SearchFilter | A class for parsing LDAP search filters (defined in RFC 1960, 2254) |