The following code fragment shows how to cast an InterClient driver instance in order to access a hypothetical InterClient extension method Driver.isBuzzwordCompliant ():
// Create an InterClient driver as a generic JDBC driver java.sql.Driver driver = new interbase.interclient.Driver (); // Since isBuzzwordCompliant() is NOT a JDBC method, // cast the generic driver instance to its actual interclient instance. if (((interbase.interclient.Driver) driver).isBuzzwordCompliant ()) System.out.println("It's Buzzword compliant too!");This same approach may be applied to all InterClient method extensions to the standard JDBC classes.