Brendon,
is the file c009 existing in the card? Check first with the GPKPilot if it
does exists. And also, including the complete printStackTrace of the error would speed
up resolution of your problem.
Cheers,
harley
8/30/01 7:24:16 PM, Brendon Perero <[EMAIL PROTECTED]> wrote:
>Hi All,
>
>I'm trying to run the second demo from the Programmers guide and
>Cardfile.getLength() is throwing a NullPointerException.
>
>I using a Litronic 210 reader with PC/SC and Gemplus GPK8000 card.
>
>Here is a snippit of the code. The last line is where the exception is
>being thrown.
>
>......
>CardRequest cr = new CardRequest(CardRequest.NEWCARD, null,
>FileAccessCardService.class);
>SmartCard sc = SmartCard.waitForCard(cr);
>
>FileAccessCardService facs = (FileAccessCardService)
>sc.getCardService(FileAccessCardService.class, true);
>
>CardFile root = new CardFile(facs);
>CardFile file = new CardFile(root, ":c009");
>
>String entry = args[0].replace(':', '\n');
>byte[] bytes = entry.getBytes();
>int length = bytes.length;
>
>byte[] data = new byte [file.getLength()];
>.........
>
>Any help or point in the right directions would be much appreciated.
>
>Thanks,
>Brendon
>
>
>
>
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