java.lang.ClassNotFoundException: sun.jdbc.odb

[kingpak]

My java program gets data from MS-SQL database via jdbcodbc. It could 
compile sucessfully using gcj. But, when i ran it, it gave me the following 
dump:

2004-09-09 21:05:06 : Connection: java.lang.ClassNotFoundException: 
sun.jdbc.odb
c.JdbcOdbcDriver not found in [file:.\, core:/]
2004-09-09 21:05:06 : Finish loading
java.lang.NullPointerException
at 0x0046695e (Unknown Source)
at 0x00466372 (Unknown Source)
at 0x004663a3 (Unknown Source)
at 0x004340dd (Unknown Source)
at 0x004994bd (Unknown Source)
at 0x0046108d (Unknown Source)
at 0x004242f9 (Unknown Source)
at 0x00402d89 (Unknown Source)
at 0x00405643 (Unknown Source)
at 0x004054f3 (Unknown Source)
at 0x00405786 (Unknown Source)
at 0x004643a7 (Unknown Source)
at 0x00437070 (Unknown Source)
at 0x00425371 (Unknown Source)
at 0x00425437 (Unknown Source)
at 0x004012da (Unknown Source)
at 0x00401166 (Unknown Source)
at 0x00401014 (Unknown Source)
at 0x77e614c3 (Unknown Source)

Please help to solve this problem. Many Thanks