java connection parameters to HANA

Hi Experts

Can you tell me the connection parameters to connect to HANA DB ( SP04) from JAVA

                Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); 

 

               //Class.forName("com.sap.db.jdbc.Driver");
             
java.sql.Connection conn=DriverManager.getConnection("jdbc:sap:IP:30015/","userid","password");

 

both the Class.forNAme throws error .