hi i got windows 7 as os and orcle 11g installed in my pc and i set classpath for "ojdbc5.jar " file but still whenever i use "oracle.jdbc.Or acleDriver" it shows the following

exception in thread main classnotfound exception for the following code


Code:
import java.sql.*;
class One
{
public static void main(String args[])throws Exception
{
Class.forName("oracle.jdbc.driver.OracleDriver");
...