using loadjava command with Oracle

[Veshnu Ramakrishnan]

Hi
i need to export java files to an oracle database. So i used loadjava utility
i gave the following code

C:\veshnu\rmi>loadjava -user scott/tiger@157.227.37.43:cashcon -oci8 -andresolve
-verbose RmiTest.class RmiClient.class RmiObject_Stub.class
arguments: '-user' 'scott/tiger@157.227.37.43:cashcon' '-oci8' '-andresolve' '-v
erbose' 'RmiTest.class' 'RmiClient.class' 'RmiObject_Stub.class'
SQL Error while connecting with oci8 driver to 157.227.37.43:cashcon: ORA-06401:
NETCMN: invalid driver designator

exiting : could not open connection

And i get the above problem

can anyone solve this out