/** disconnect */
 public static void disconnect() {
   try {
     channel.close();
     channel = null;
     card.disconnect(false);
     card = null;
     System.out.println(MSG_INFO_CARD_DISCONNECTED);
   } catch (Exception e) {
     // e.printStackTrace();
   }
 }
Пример #2
0
  public void disconnect() throws TokenException {
    try {
      myChannel.close();
      myCard.disconnect(true);

      myCard = null;
      myChannel = null;
    } catch (Exception ex) {
      /*
       * We don't care.
       */
    }
  }
 /**
  * openChannel
  *
  * @param applet
  * @return Channel
  * @throws Exception
  */
 private CardChannel openChannel(AppletModel applet) throws Exception {
   if (channel != null) {
     try {
       channel.close();
     } catch (Exception e) {
       //
     }
     channel = null;
   }
   if (card != null) {
     try {
       card.disconnect(true);
     } catch (Exception e) {
       //
     }
     card = null;
   }
   TerminalFactory factory = TerminalFactory.getDefault();
   CardTerminals cardterminals = factory.terminals();
   try {
     List<CardTerminal> terminals = cardterminals.list();
     System.out.println("Terminals: " + terminals);
     for (CardTerminal terminal : terminals) {
       terminal.waitForCardPresent(1000);
       if (terminal.isCardPresent()) {
         System.out.println(terminal.getName() + ": Card present!");
         card = terminal.connect("*");
         channel = card.getBasicChannel();
         return channel;
       }
     }
     throw new WolfException(MSG_READER_TIME_OUT);
   } catch (Exception e) {
     throw e;
   }
 }