Java EE (Java Enterprise Edition) General Discussion

hi..i hav been trying to work out this code for login page where i need my data should go to ms-access ..but it never works,,can anyone give remedy for this...pls
<%@ page import="javax.servlet.*" %>
<%@ page import="javax.servlet.http.*" %>
<%@ page import="java.sql.*" %>
<%@ page import="java.util.*" %>
<%@page language="java"%>
<%@page Import="java.sql.*"%>
<%
try
{

class.forName("Sun.jdbc.odbc.JdbcOdbcDriver");
Connection con=DriverManager.getConnection("jdbc:odbc:pad");
Statement st=st.executeupdate("Insert into Table8 values (' "+request.getParameter("un")+" ',' "+request.getParameter("pwd")+" ' )");
st.close();
con.close();}
catch(Exception e);
%>