Hi,I was looking for the optional package javacardx.framwork and could not find it. It is not mentioned in the Java Card API Specification 2.2 either. Is the ISO File System not longer supported by Java Card?Thanks

I downloaded the JavaCard 2.1.2 api and the api21.jar file contains some classes of the java.lang package like Object, Exception, Throwable, etc. Why? When I add this jar to my project in JBuilder, the methods and constructors and not all included so I recieve errors when I compile. I don't ...

hi!running the example helloworld i only get sw1=90 sw2=00 wich means that's everything fine...but should we get somewhere the "Hello" string on the screen (maybe on the CREF?)? Or only sw1=90 and Sw2=00.

I am a newcomer here. I am always wondering that how is JES2.0 run in the embedded enviroment other than in the destop system.I know the running of JES2.0 needs an JVM. My question is that what kind of JVM can be used? (CDC/J2ME, Redhat Embedded Linux/MIPS) How to intall a JVM on the embedded ...

hi, does jcdk support 'int' primitive type?since dealing with byte arrays instead of int each time is a big hassle,can anyone suggest any alternative....

Hi,I'm rockie to this area and I've downloaded the j2me and the palm simulator device. But it ask me for a ROM file that can be downloaded from a Palm device. I don't own such a device , so can anybody send me a ROM file?My address is george2209@xnet.roTHANK A LOT !!!George ...

Hi ! I am using jdk1.3 and jc2.1.2 .Have set the classpaths and the enviornment variables as per the user guide.At the command prompt I give C:>jcwdeand get the following error :Exception in thread "main" java.lang.NoClassDefFoundError: Download .Before this I ran the build_sample.bat ...

How to declare a Panel with Scroll bar

Hello you all,To be clear, let say a bit about the language.The simulator simulate the card.The javacard is the applet that works inside the card.The javacard development kit gives kit to create javacard.Nothing to do yet with the smartcard application that runs externally from the card and the ...

how do i "dispose" of the objects i created ? p.s waht happens to an object when the card lost the power (and i didnt dispose it) ?

Hi All, I am working on a project wherein I have to simulate a Java Card application using a floppy. I am writing my own Card Terminal and CardTerminalFactory. Thats what I have started working on. Will that serve the purpose or do I have to think about some other approach like just overriding ...

In the sample of Java Card development kit 2.1.2, demo1.scr and ApplicTest.scr are given to test the Applet. How are those files generated? Do I have to write them manually in Hex format? Where can I find relate documentation?

Hi all,I have a question for you,The framework.OwnerPIN class store a PIN but this PIN is the real PIN of the user or is another that it is created for us.Regards

hi , Once u have all your applets working ,how do you install it the java card ...(actual installation)thanx

Hi there,I am creating a javacard applet that encrypts a byte array suing the desede algortihm. I have created a 112bit DES key and want to store this with my applet in the same context as my applet, so that when I use getkey to initiate it the firewall doesn't interfere. So my questions ...

Hi all, I have posted a message regarding the simulation of Java Card using floppy. I have written my own CardTerminal and CardTerminalFactory so far and am able to compile them. What I want to know is that if this is the correct approach.Please adviceThanks again ...

Hi All, I have been thinking about this. Is this possible ? If the CAP file is copied to the floppy disk(i know this is not exactly whats there on the JavaCard) and then have the host application communciate with the floppy. This doesnt make sense to me. What else can I do ? Any suggestions ...

I have a question...if I store a variable in the memory, how can I make sure it will stay there so that I can access it when I run my applet later? I am able to store variables into memory, but when I go to retrieve them later, the cref causes an error and shuts down on me. What could be ...

Okay I'm new to Xlets, but when you download the Javaa TV package where do you put the jar file.And do you have to download jmf and jaxp?

Is there a limit on how much data you can send in one session from a script file? I'm getting an error in my script file after I process a certain number of commands. I get the error:ReaderWriterError:ISO command header error (0x11)In this particular script file, I intend to send 360 bytes of ...

Hi everybody,I've encoutered a strange execption when try to start my smartcard using opencard.Here it is:java.lang.NoClassDefFoundError: com/sun/javacard/apduio/TLP224Exceptionat java.lang.Class.forName0(Native Method)at java.lang.Class.forName(Class.java:130)at ...

Can any body tell me is it possibel to transfer card applet from one java card to another java card

I'm still having problems storing my variables permanently. I am able to store and retrieve values stored in variables as long as it is in the same script file, but if I store values, close my applet, and run a script file to retrieve these values, I get all zeros. Does anyone know how to make ...

In our development kit, we have helloworld program. Traditionally the op of the program should be helloworld. But the output is stored on the separate file "helloworld.scr.out" which contains only the text of the hexadecimal format. Suppose if I want to see the output as "helloworld" what ...

I was working on JCDK but today I found OpenCard Package which also seems to offer similar and some better features.Can anyone guide me on which one is better?Thanks

There are Java SIM Card out there claim to support Java Card 2.1.1 and ETSI 03.19 SIM API. Where can I download SIM API? or SIM Toolkit API?Anyone know java based SIM API for download? Thanks for all input!

Hi!I need to do float calculations in J2ME.anybody knows any existing customized classes to replace java.lang.Float and java.lang.Math ?but such that wont cause loose of precision in the float calculations.thanks

Hi,Is it possible to access SmartCard information fromWeb Application(JSP/Servlet) ?If not, is there any good recommendation to access theSmartCard's information that located in the Client'sworkstation through Internet(Server Side Programming, JSP/Servlet) ?Best regards,Eric ...

I am involved to write a driver which would communicate with an electronic weigh scale. I am intrigued with a fundamental question. As we know that a primitive byte is used to store data within the range from -2^8 to 2^8-1 or to say betw -128 and 127. But i want to send one byte i.e., 8 bits of ...

I want to buy online the GEMPLUS RAD XPRESSO smart card and a reader for that card for the total price of $ 450 from the Gemplus site....If I get the card and the reader I will be able to develop my own applications and download them in the card or I will need to buy some kind of software to be ...

What exactly is a OpenCard Framework and how is it related to the SmartCard Applications?

Hi !!I have sample code that ETSI has provided for creating a toolkit applet. This is what I understood :- The toolkit applet, gets a handle to the toolkit registry, registers for the event it wants to process. These event notifications are handled in the processToolkit() method.1) Each toolkit ...

Since JCDK doesn't support File System, I have tried implement File similar to the sample CyclicFile in JavaPurse.But I don't know if it is possible to provide a File ID to a array of records. How can it be done?Moreover is using File ID the only way to access information from the card?Thanks ...

hi all i'd like to know if you ever design e-wallet with java card if you did , i want to know reference thatyou use to design it thank's

Something is unclear to me.It seems like even when I don't load my applet into the "Card", everything works fine when I try it using jcwde.Cref is reacting differently and basically more in the way I expect it to react. If I don't load the applet using the installerapplet I get an error back ...

Hi all,There are anybody that know if exists a JavaCard Simulator in WWW, if exists, them could you tell me where can I get it?. Regards

i get "bad command or file name" when trying to run the batch files even when i am in the bin directory of javacard kit(for example the jcwde.bat)..why this happens? I wont be able to develop applets on my home pc running win98 ? it works only with NT?

hi everybody!!!!Does anyone knows how can i setup my menus on simphonic so when i cancel one menu he goes to his nearest parent?What's happening is if i am on menu level 3, if i want to go to number for he exits...i've tryed to look at the proactive select item qualifier but on 11.14 he says ...

In Java Card development kit, Sun provide the implementation for Java Card API. Is it the implementation used by the smart card manufacturer? or does the smart card manufacturer need to develop their own implementation, since the size of this implementation is too big. The purpose of Sun's ...

Can application developed under J2ME be run at WinCE environment?

Good Day to all.I have been programming with Java for the past 5 years and would like to expand into a market with my company. That is to say, I would like to create an embeded Java device - like a stand-alone Web Server-in-a-Box deal. I know a little about engineering, so I know that I need an ...

Hi, Can anyone please guide me on which encryption algo is best for Java Card in terms of memory resources, security and speed? believe triple-DES is best in terms of security but it takes too much of memory. Any alternative? Thanks

hello.I use Schlumberger 32K CardiJava Card 2.1j.Please tell me how to get more than 256 bytes data from the applet in the card!!According to JCRE specification, need to use Get Response Command.What is Get Response command?Do I have to write processing of Get Response command to an applet?Or ...

Not sure if this is the right forum to post this on - any help would be appreciated.Is there a tutorial/book available that explains the ins and outs of product key generation and use,better yet is there a tool out there that is preferred by Java developers for implementing this?e.g. we have a ...

I want to buy a reader from Gemplus.Can I use JCDK from sun to install applets or do I have to use some special installation software from the company that manufactures the reader (and I don't mean drivers)?

I am still having problems getting my data to be persistant when I run a script file to store data and then another to retrieve it. I have included my two methods below, but I have also been having problems doing the same thing with the wallet applet included in the jcdk. Do my applets have to ...

Hi, I am working in JavaTV Reference Implementaion with PJee3.1. I have couple of doubts about opening the remote media files or live transport stream in the JavaTV RI. 1. The spec doesn't talk about the protocols supported by the RI. Do you have any idea about this?2. In Service Information ...

Hi,I would like to know if there is a way by which I can query/find out how much memory has been consumed by each applet or just how much memory the card is left with. Just to check how much memory I am leaking.thanks,--darbar

I am new to Javacard. I would like to build an applet that displays text messages to the user and get user input from an input source such as a cell phone with a javacard. Does anyone have an example? I have downloaded the javacard 2.1.2 and I can somewhat understand the applet code. But I ...

when i run converter -config <and the .opt file> i get the help option commands of the converter command , where i realise that THERE IS NO - config option supported!!!! (i have installed jc211 along with 212 version .can this interfere and cause such a problem?if so what should i ...