JSP Connectivity with Oracle 8i and 9i

Step - 1 :- Copy Oracle JDBC folder's *.jar files and classes111.zip or classes12.zip
Step - 2 :- Paste java->jdk->jre->ext->lib Folder

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import="java.io.*" %>
<%@ page import="java.sql.*" %>
<%@page import="java.net.*"%>
<%@ page import="oracle.jdbc.driver.*" %>
<%@ page import="oracle.sql.*" %>
<%@ page import="javax.sql.*" %>
<%@ page import="java.math.*" %>
<%@ page import="java.*" %>
<%
    Connection con = null;
    Statement stat = null;
    ResultSet rs = null;
    String sql=null;
    try
    {
            DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
           Class.forName("oracle.jdbc.driver.OracleDriver");
                con = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:databasename","scott","tiger");
                stat = con.createStatement();
    }
        catch(SQLException e)
    {
        out.print("Error = " + e );
    }
%>