BaseConfiguration conf = new BaseConfiguration();
        conf.setProperty("jdbc.url", "jdbc:postgresql://localhost:5432/yourdb");
    	conf.setProperty("jdbc.username", "postgres");
      conf.setProperty("jdbc.password", "password");

      System.out.println(conf.getString("jdbc.url"));
    	System.out.println(conf.getString("jdbc.username"));
    	System.out.println(conf.getString("jdbc.password"));

      Graph g = SqlgGraph.open(conf);   /// this line gives an error because Configuration rather
                                       /// than BasicConfiguration is expected