import java.sql.Connection ;
import java.sql.DriverManager ;

public class FirebirdTest {
    public static void main(String[] args)
            throws Exception {

        final String mainURI = "jdbc:firebirdsql:192.168.10.11/3050:D:/Database.fdb?encoding=UTF-8" ;
        final String alternativeURI = "jdbc:firebirdsql://192.168.10.11:3050/D:/Database.fdb?encoding=UTF-8" ;

        Class.forName("org.firebirdsql.jdbc.FBDriver") ;
        Connection c = DriverManager.getConnection(
            mainURI,
           "SYSDBA",
           "SECRET")
        ;

        System.out.println( c.getClass() ) ;
    }
}