code: public void reuseKerbrosConnection(Connection sqlConn, GSSCredential gssCred, Properties props) throws SQLException {
          // an exception would have been thrown earlier than this point, so adding the trace just in case.
          if (tc.isDebugEnabled()) {
              Tr.debug(this, tc, "Kerberos reuse is not supported when using generic helper.  No-op operation.");
          }
      }
docs: Method used to reuse a connection using kerberos.
  This method will reset all connection properties, thus, after a reuse
  is called, connection should be treated as if it was a newly created connection
  
  @param java.sql.Connection conn
  @param GSSCredential gssCred
  @param Properties props
  @throws SQLException