old jdbc driver generates ORA-28040

I read on note 401934.1 that Oracle 10gR2 jdbc clients are still supported with Oracle 12c. I have an application using an oracle10gr2 jdbc, and connection to 12c generates ORA-28040. Connection to 11gR2 works like a charm. O12.java import java.util.Properties; import java.sql.*; public class O12 { public static void main(String argv[]) throws SQLException { Properties […]