no suitable driver

Hi,

I am using following JDBC driver for my application
C:\Program Files\PostgreSQL\8.0\jdbc\postgresql-8.0-311.jdbc3.jar , but i am getting follwoing error
Beginning TPCW Database population.
Found Properties file C:\tpcw\populate\database.ini
java.sql.SQLException: No suitable driver
        at java.sql.DriverManager.getConnection(Unknown Source)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at TPCW_Populate.getConnection(TPCW_Populate.java:1145)
        at TPCW_Populate.main(TPCW_Populate.java:115)
Table Already Dropped ADDRESS
Table Already Dropped AUTHOR
Table Already Dropped CC_XACTS
Table Already Dropped COUNTRY
Table Already Dropped CUSTOMER
Table Already Dropped ITEM
Table Already Dropped ORDER_LINE
Table Already Dropped ORDERS
Table Already Dropped SHOPPING_CART
Table Already Dropped SHOPPING_CART_LINE
Table Already Dropped AUTHOR1
Table Already Dropped ADDRESS1
Table Already Dropped COUNTRY1
Table Already Dropped CC_XACTS1
Table Already Dropped ORDER_LINE1
Table Already Dropped ORDERS1
Table Already Dropped ITEM1
Unable to create table: COUNTRY
java.lang.NullPointerException
        at TPCW_Populate.createTables(TPCW_Populate.java:1282)
        at TPCW_Populate.main(TPCW_Populate.java:117)
thanx in advance , please help me out to fix the problem

Thanx and Regards
Umakanth Parsi
Software Engineer (ATG)
Cincom systems Pvt,Ltd.
K-1 Building,412 , Mehurali-Gurgaon Road
Sector-14, Gurgaon-122001
Ph : 91-124-5082568,69,70,71 x325
Mobile : 09213228839