import com.sap.mw.jco.*;

public class TutorialConnect1 extends Object {

   JCO.Client mConnection;

   public Connect1() {

     try {

       // Change the logon information to your own system/user

       mConnection =

          JCO.createClient("001", // SAP client

            "<userid>", // userid

            "****", // password

            null, // language

            "<hostname>", // application server host name

            "00"); // system number

       mConnection.connect();

       System.out.println(mConnection.getAttributes());

       mConnection.disconnect();

    }

    catch (Exception ex) {

      ex.printStackTrace();

      System.exit(1);

    }

  }

  public static void main (String args[]) {

    Connect1 app = new Connect1();

  }

}