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  1. Replies
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    13,528

    Re: NFC + DESFire Security

    Oh yes, I had the same problem and it took me a while to find out!! If you have a phone use that for testing your code!!
  2. Replies
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    5,304

    HELP! HowTo make a library with Eclipse

    Hi all,

    I want to build some of my code as a library for reuse. How do you do this with Eclipse?? I tried building a .jar file and it seemes to work. At least if i import it in Eclipse all used...
  3. Replies
    8
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    13,528

    Re: NFC + DESFire Security

    Hi Cameron,

    To detect the card you have to set the target listener as follows:



    private DiscoveryManager dm = null;

    dm = DiscoveryManager.getInstance();
    try {
  4. Replies
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    4,227

    Re: No Class Def Found Error

    Even though Eclipse can resolve it?
  5. Replies
    2
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    4,227

    No Class Def Found Error

    Hi all,

    I get a "No Class Def Found Error" in my Midlet and I don´t see why! The complete Output is: "No Class Def Found Error java/lang/NoClassDefFoundError java/security/SecureRandom".
    ...
  6. Replies
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    13,528

    NFC + DESFire Security

    Hi all,

    When you establish a DESFireConnection to a DESFire Card there are many nice methods already implemented to communicate with the card (creating applications, creating files,...). BUT the...
  7. Replies
    1
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    5,765

    Re: MIDlet doesn't work on Phone

    Problem solved!!
  8. Replies
    1
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    5,765

    MIDlet doesn't work on Phone

    Hi all,

    I have some trouble getting my MIDlet to work on the phone. The MIDlet is displayed with a red X, meaning that it doesn't work. The funny thing is, that I have another MIDlet that runs on...
  9. Replies
    1
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    3,646

    j2me and key mapping??

    Hi all,

    Is there a data type in j2me where I can map a key to another object (like a String or byteArray)?? If yes, what is the class called that I have to import??
    (In j2se it´s java.util.Map)
    ...
  10. Replies
    0
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    5,832

    The Card in the RF Field

    Hi all,

    I´m interrested in knowing if there are functions to get information about the card(s) in the RF Field of the phone.

    For example:
    1) Is there a card in the field right now??
    2) How...
  11. Replies
    1
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    7,632

    Re: 6131 NFC Image compatibility

    Hi,

    Yes it´s possible. I can receive JPEG Images through NFC. You can get the data with

    response = smc.exchangeData(byteArray);

    The byteArray has to be a command that will send back the raw...
  12. Replies
    2
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    8,665

    Re: Connection to ISO14443-A Card

    I figured out what the problem was. It took me some time though!
    I was using the phone emulator with the Philips Pegoda reader.
    It turned out, that the emulator can only detect IS014443 cards with...
  13. Replies
    3
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    7,488

    Re: JPEG2000 Image on 6131 NFC

    Please, anyone??
  14. Replies
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    7,488

    Re: JPEG2000 Image on 6131 NFC

    Any Information about this subject would be very welcome!!




    -Thanx
  15. Replies
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    7,488

    JPEG2000 Image on 6131 NFC

    Hi all,

    Is it possible to display JPEG2000 Images on the Nokia 6131 NFC??
    And if not, is there a possibility to convert JPEG2000 to JPEG on the Phone??

    -Thanx
  16. Replies
    3
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    5,930

    Re: Command Action with 2 Lists or more

    That is exactly what I was looking for!

    -Thanx
  17. Replies
    3
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    5,930

    Re: Command Action with 2 Lists or more

    Please, can anyone help??

    -Thanx
  18. Replies
    3
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    5,930

    Command Action with 2 Lists or more

    Hi all,

    I have some trouble with the command action when I use more than one List in my Midlet. How do I seperate the commands from each List??

    For Example:
    List a, b;

    public void...
  19. Replies
    3
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    9,691

    Re: Creating a jpg image on the 6131 NFC

    Hi,

    it turned out, that i did´t have the correct data in my array, because i had to cut off some more overhead!!

    Now it works, but there is one thing i need to know:
    How do I resize the...
  20. Replies
    3
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    9,691

    Re: Creating a jpg image on the 6131 NFC

    Thanks for the fast reply!!
    It´s good to know that my code is correct, so I can figure out what is wrong with my received data!!
  21. Replies
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    5,276

    Re: Problem when creating Image !!!

    Hi,

    I have the same problem!!
    I use the 6131 NFC which should support jpeg!!

    what is the problem??
  22. Replies
    3
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    9,691

    Creating a jpg image on the 6131 NFC

    Hi all,

    I try to read a jpg file from a tag and display it on the phone, but it doesn´t work!!
    I just assume that the phone supports jpg!!

    Heres my code:
    //pictureData is a byte[] where the...
  23. Replies
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    24,959

    Re: howto convert byte array to string???

    Thanx for the response!!

    I have one more question about byte arrays:
    how do I concatenate two byte arrays (like: byte[] a = byte[] b + byte[] c)??

    On the Internet I came across the methods...
  24. Replies
    3
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    24,959

    howto convert byte array to string???

    hi all,

    I want to exchange APDUs between the Nokia Phone and a Smart Card.

    I use this code:
    byte[] response = smc.exchangeData(APDU);

    now I want to react to the response. (for now it would...
  25. Replies
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    8,266

    Re: Problems opening an ISO14443Connection

    @tsavinen:

    How do you get the url of an external smart card?
    I tried the following code, but it doesn´t detect a smart card:

    ...
    try {
    DiscoveryManager dm =...
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