Hy There

I have a problem to connect wiht jdbc to Oracle.
I was following the documentation and by the Statement

Connection conn =
DriverManager.getConnection("jdbc:Oracle:Oci8:@dole","rocheent","rocheent");

I got the following Exeption

java.lang.UnsatisfiedLinkError: make_c_state
at oracle.jdbc.oci7.OCIDBAccess.make_c_state(Native Method)
at oracle.jdbc.oci7.OCIDBAccess.logon(OCIDBAccess.java:142)
at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:93)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:147)
at java.sql.DriverManager.getConnection(DriverManager.java:517)
at java.sql.DriverManager.getConnection(DriverManager.java:177)
at oraclejdbc.Test.main(Test.java:32)

Has anybody an idea what the problem could be?

Thank you for any informations
Marc