public class InsertProductInCategory {
    protected static KKAdminIf eng;
    private static String DEFAULT_USERNAME = "admin@konakart.com";
    private static String DEFAULT_PASSWORD = "princess";
    /**
     * The session id returned by a successful login
     */
    protected static String sessionId;
    static protected void init() throws ClassNotFoundException, InstantiationException,
    IllegalAccessException, KKAdminException
        {
        Class<?> engineClass = Class.forName("com.konakartadmin.bl.KKAdmin");
        eng = (KKAdminIf) engineClass.newInstance();


        sessionId = eng.login(DEFAULT_USERNAME, DEFAULT_PASSWORD);
        }