Hi
My current problem is that I am getting a strange exception when trying
to send
an APDU to the card. I believe it is happening when trying to select the
applet
The stack trace is printed below.
I know that in the ISO7816 sw=6D 00 is SW_INS_NOT_SUPPORTED. Is this
just a
coincidence?
Also if you look at the bottom of the trace there is a
NullPointerException thrown by
releaseCardChannel. Does this mean that allocateCardChannel failed, and
if so why?


Any suggestions??
            Thanks

opencard.core.terminal.CommunicationErrorException:
com.gieseckedevrient.opencard.terminal.transport.T0Manager::sendCmdData:
Invalid acknowledge byte 6D
        at
com.gieseckedevrient.opencard.terminal.transport.T0Manager.sendCmdData(Compiled
Code)
        at
com.gieseckedevrient.opencard.terminal.transport.T0Manager.data(Compiled
Code)
        at
com.gieseckedevrient.opencard.terminal.driver.CardTerminalDriver.sendAPDU(CardTerminalDriver.java:222)

        at
com.gieseckedevrient.opencard.terminal.GDCardTerminal.internalSendAPDU(GDCardTerminal.java:494)

        at
opencard.core.terminal.CardTerminal.sendAPDU(CardTerminal.java:515)
        at
opencard.core.terminal.SlotChannel.sendAPDU(SlotChannel.java:108)
        at
opencard.core.service.CardChannel.sendCommandAPDU(CardChannel.java:223)
        at
services.SimpleStringCardService.sendAPDU(SimpleStringCardService.java:161)

        at
services.SimpleStringCardService.selectApplet(SimpleStringCardService.java:134)

        at
services.SimpleStringCardService.writeString(SimpleStringCardService.java:43)

        at SimpleStringDemo.main(SimpleStringDemo.java:20)
opencard.core.service.CardServiceException
        at
services.SimpleStringCardService.selectApplet(SimpleStringCardService.java:142)

        at
services.SimpleStringCardService.writeString(SimpleStringCardService.java:43)

        at SimpleStringDemo.main(SimpleStringDemo.java:20)
java.lang.NullPointerException:
        at
opencard.core.service.CardServiceScheduler.releaseCardChannel(CardServiceScheduler.java:342)

        at
opencard.core.service.CardService.releaseCardChannel(CardService.java:359)

        at
services.SimpleStringCardService.writeString(SimpleStringCardService.java:80)

        at SimpleStringDemo.main(SimpleStringDemo.java:20)

--
         ______
        /_____/\
       /____ \\ \  Rami Honig, Software Engineer
      /_____\ \\ /  Sun Microsystems Israel Development Center
     /_____/ \/ / /  10 HaSadnaot St.
    /_____/ /   \//\  POB 12610
    \_____\//\   / /  Herzliya Pituach
     \_____/ / /\ /  ISRAEL 46733
      \_____/ \\ \  Tel:  + 972 9 971-1217
       \_____\ \\  Fax:  + 972 9 971-1222
        \_____\/




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