System.out.println(ioe.getMessage());
log.warn(ioe.getMessage());
   public final void sendAttentionKey() {      // Client sends header           000A12A000004400000FFEF      //    0x40 -> 01000000      //      // flags      // bit 0 - ERR      // bit 1 - ATN Attention      // bits 2-4   - reserved      // bit 5 -  SRQ system request      // bit 6 - TRQ Test request key      // bit 7 - HLP//      System.out.println("Attention key sent");      try {        writeGDS(0x40, 0, null);      }      catch (IOException ioe) {        System.out.println(ioe.getMessage());      }   }