The readme that comes with it is terse but does explain whats needed.
You can get the latest drivers from here
Basically you need to put the classes12.zip file in your classpath.
The driver name you need is "oracle.jdbc.driver.OracleDriver".
The URL will be of the form jdbc
where you need to replace <server> with the name of the Oracle server, <port> with the port number of the listener (usually 1521) and <database_name> is the SID of the database.