try
    {
        out.println("into try block...");
        Class.forName(driver);
        out.println("found the driver....");
        conn=DriverManager.getConnection("jdbc:postgresql:postgres",
                "postgres",
                "12345");
        out.println("connection");

        sql=conn.createStatement();
        out.println("statement created");
        String insert = "insert into spatial_ref_sys(point, coordinates) values(type, "+    ")";
        out.println("not a  problem...");
        //System.out.println(fst);
    }
    catch(SQLException | ClassNotFoundException  e)
    {
        e.printStackTrace();
        System.out.println(e.getClass().getName()+" "+e.getMessage());
    }
    try
    {   Class.forName("org.postgresql.Driver");
        conn=DriverManager.getConnection(url,username, password);
        sql=conn.createStatement();
        //result1 = "insert into test(feature) values(ST_GeomFromText("+data+"))";
        //result1 = "insert into test(feature,lat,lan) values(ST_GeomFromText('"+feature+"),"+lat+","+lan+"')";
        //result1 = "insert into test(feature) values(ST_GeomFromText('POINT("+lat+" "+lan+")', 4326))";
        result1 = "insert into test(feature) values(ST_GeomFromText('"+feature+"("+lat+" "+lan+")'))";
        sql.executeUpdate(result1);
        out.println("data inserted...");

        String nextJSP = "/index.jsp";
        RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(nextJSP);
        dispatcher.forward(request,response);

        out.println("forwarding...");
        //System.out.println(fst);
    }
    catch(SQLException | ClassNotFoundException e)
    {
        e.printStackTrace();
    }
}