| Package | Description | 
|---|---|
| oracle.ucp | Includes both required and optional callback interfaces that are used to implement connection pool features. | 
| oracle.ucp.admin | Defines interfaces for administering Universal Connection Pool instances, including JMX support. | 
| oracle.ucp.jdbc | Includes various interfaces and classes used by applications to work with JDBC connections and a connection pool. | 
| oracle.ucp.jdbc.oracle | Includes various runtime statistics for the Universal Connection Pool that are specific to Oracle JDBC resources. | 
| oracle.ucp.util.logging | Includes a Universal Connection Pool custom formatter for log messages. |