Hello!I am an Italian student who studies Computer Science at Pisa University, andI am developing some projects in Java using Java 2 Standard Edition (J2SE) and Java 2 Micro Edition (J2ME, for MIDP 1.0 compliant devices). I need to know if there are some Java API(for J2SE and J2ME) to send SMS ...

If I don't want to use the MIDP high level user interface API, can I control the layout and position of application objects in MIDP?thanks in advance,Rani

Do you know if there is any company doing biometric applications with java.If i have a biometric divice what info do i have to get from the divice in order to make it work with the java card.

Hello everybody.I currentrly try to develop an applet and I was wondering if it is possible to run the jcwde tool just once and call many apdu scripts(.scr files).For example let says that you create an applet which has functions(INStrunctions) such as:1)Verify Pin2)Create a Record 3)Read a ...

Hello,I picked up a copy of Zhiqun Chen's Java Card book and downloaded the Programmer's Guide on opencard.org. Is there any other recommended reading for smart card technology(publised books, articles and downloadable documents).I'm interested in programming actual Card applets and ...

Is there a way to debug SIM card applets with the use of Visual J++. By placing breakpoints to trace into the applet while it is being executed?I've tried Schlumberger's Simera Dev't kit and it says that I can integrate the kit with Visual J++. Where can i get a document that has a ...

Hello all,I am looking for some help on installing jc2.1.2I am new to this so bare with me I understand we are all busy these days so if some one can point me to a faq on insall for this I would be thankfull I am running win95

Anybody help me please.When I run apdutool there is exception like this...--Exception in thread "main" java.lang.NoClassDefFoundError: javax/comm/PortInUseException--I use java card development kit 2.1.2 on win2000

I create my own applet but don't know how(and where) to assign AIDs.

Will device skins for actual devices be available from Sun?

I'm trying to run JES with (J2ME) CDC and Foundation on Linux/x86 platform. I used jdk1.3 to extract JES and updated "runjes" to use "CVM". After running "runjes", JES printed at command prompt this output as described in the documentationJava Embedded Server 2.0Copyright 1998, 1999 and 2000 ...

Hi,in the wallet apple i defined the variableshort balancethat is the wallet in the Sim, but i don't understand where the value of this variable is initialized the first time.Could someone help me?Thank youLuigi

Hi!is there anybody who knows if there is a chance to call j2me methods from a jcvm (or if anybody heard that it will be possible in some future release of javacard and j2me).In an application context the question is: It is possible or it will be possible to call applications residing on a ...

Hi,Is there a J2ME CDC available for Linux/ARM7 platform.Its urgent.thanks in advance,Raj

Hi!Does anybody have any idea wheter there will be a wireless toolkit available for Linux?Thanks.

hai,I want to send the message to a fax machine from my java program.How can i do this?.Is there any 3rd party component for it?

hiDoes anyone knows how to communicate through modem(control a modem, dial a phone number, send/receive information)thanks

hi,I have made a dialer program for dial-up connection using java.comm API. The program is working perfecly well upto the username and password entry. After that i dont know how to switch over to the PPP mode. If anybody knows about this pls give the source code for the same.Thanx in ...

Hello,can anyone tell me if I understood the usage of memory right in the following points:1) When I use local Variables like byte or short. These variables are created on the Stack and so they are in RAM and quick to read and write. I do not have to care about them and about garbage ...

What options (if any) are available for a wireless application on a pda to send data over a gsm network to a corporate intranet.I know Wap is one option , but I would prefer a swing client.Thanks

I Have download java kit 2.1.1 and 2.1.2 , when compiler the program still can't found cipher.classhave someone can help me !P.S how to use *.exp and what is function?

Hi,just a quick note to let you know that jGuru.com now hosts a Java Card FAQ at : http://www.jguru.com/faq/home.jsp?topic=JavaCard

i'm download sample code in "JavaCard Technology for smart card".there are many files, walletApp.java, walletApp.scr..etc.and i compile Java file and generate scr file.but two files-walletApp.scr which download in book' homepage and wallet.scr which compiled by me-are different.does any body ...

Dear All:I have bought one Motorola A6288. I want to write programe to send SMS on it by using J2ME. My problem is : how to do it.Orange Huang

Hi, I have witten an MIDlet application but I don't know how to download it into the phone.Is it possible to write an HTTP server to enable the user to download it to the phone through the air instead of through cables and IR port? I read somewhere that I may need to use either JSP, Servlets ...

I'm trying to load a number of images to animate. Is there aclass analogous to the standard edition's MediaTracker class tohelp load all the images before it starts execution?Thanks

Hi,Our application requires attaching a handheld termminal device to PC thru a RS232 and allow two way communication betwen the the PC and the device.anyone has any idea about this?Is Javax.Comm api the answer to this?

Hello everyone.I have been tossing around ideas for a small 3rd year project using java cards (about 10 weeks). Please consider the following:I am thinking of making a desktop application capable of uploading and downloading application specific applets (eg one may hold medical information and ...

Hello,Given that applets, contained on a card, can communicate with each other: Has anyone found any articles relating to any possible security issues this feature may present?If you have any ideas on possible security threats, please share. It would be great to bounce some ideas around, no ...

I'm trying to install the Java Embedded Server Framework and I did it like this! I extracted setup.class into g:\jes2.0. My jdk is installed in "G:\winnt\jdk\bin". I add "g:\jes2.0" to my environment variable based on the help file"Make sure your CLASSPATH environment variable contains . (the ...

I have a database on server and i want to develop palm application to browse data from the database and modify records to the database. I only can find out J2ME can pass string using socket, how can i get data from database and display in palm?only cgi can do it? any alternatives?I need help, ...

I'm tyring to use the javacard.security package classes but I have the following problem with all the classes I've tryied (namely Signature, RandomData, KeyBuilder and KeyPair):All this classes builder methods require a byte indicating the kind of algorithm to be used. There are static final ...

Hi,I wonder at the detail of certification process of loading applet onto java card. How to assure applet provider is legal and applet content is valid?Thank you.XiangyuHao

I'm running the j2me wireless toolkit 1.0.2 early access and Forte 3.0. How do I debug my wireless application when using the PALM emulator? It appears that the wireless toolket 1.0.2 and Forte 3.0 don't really work well together yet (I certainly have NOT figured out how to run and debug from ...

I discover that there is always a screen "choose one:" that list all classes in the jad, but before that page, i want to insert a page to login first.or i want to have the application that when clicking on the icon, it'll go to a login page then after login page, then go to main menu of ...

Hello evrybody.I have done a method in my java card applet which does not return any command data neither response data.I wrote in my APDU script the following(as defined the case 1 in the Zhiqun Chen's book-page 102,says that "P3(the 5th field in the APDU buffer) has to be 0")://CLA ...

hello, i write 2 objects both extends from MIDlet and run class 1, when click submit, i want the screen go to class 2 's screen and run that class, how can i call it?i try in the active class 1 commandlistener get when submit, create a new object for class 2 and set the current display to the ...

Hi,I just installed the Java Card(TM) Development Kit Version 2.1.2 on my windows 98 OS with jdk 1.3.1.I set all the Environment Variables for Windows.I also compiled the demos, but I'm unable to run the apdutool. I get a "Bad command or file name".I read in the readme file that one of the ...

HelloI am new to Java Card Technology. well i have Downloaded the Java Card 2.1.2 Devlp Kit. Thats fine , But from where should i get Hardware like Java Cards & Readers. I am working in Research Institute. & wat are the steps to start with it.Please guide me soon. ...

Hello,While i was mining for informations i meet some contradicitons. I don't really understand how does JCRE deal with the applet selecting apdu-s? It's processed automatically, or JCRE passes this apdu also to the active applet's process method, and then the applet must redistribute it ...

Hi! Hope someone can help me!My IDE is IBM Visual Age and i want to use the CommAPI where have the win32comm.dll and the javax.....properties files to be placed?

I am new to javacard , but i get a work from my boss to develope GSM's SIM card with java . I have had some idea of SIM card but i did not how to develope a program on my PC . I know i have to find Simulators and Debuggers for my program , my PC runs WIN98 . So who can tell me what should i do ...

Writting an GUI applet to control some hardware. The code works fine within the P.C. enviroment. But when embeded onto a internet surpport chip. The JOptionPane (input dialog box) will not show when invoked and a Class not found exception is displayed within the control bar of the browser.I had ...

I tried to excute bundle Club of JES tutorial in ServiceTango for a while.But I couldn't.I wrote the code for Club bundle exactly same with JES tutorial(p17).And I had command start bundle Club in ServiceTango.As u know ServiceTango couldn't excute Club.I can't understand why this problem ...

Hi all.We need to reading and distinguish barcodes from picture file to process its into different ways.Does anybody knows the right way to do that ?

On and off in the last 2 months, I tried to get the apdutool send apdu to gemplus smartcard reader connected to COM1. The reader was installed with its driver in Windows 2000 platform. I used -s option of apdutool but always got nosuchport exception. I tried -sCOM1 -s1 ... etc. still fail. ...

I have made components that inherit directly from the Component class (not Canvas or Panel). Why they don't show up when I use them in Xlets and run with PJEE?In applets they work just fine.

Help, we are looking for a POS station ie cashdrawer, check scanner, credit card reader that is "Java compatible". It can be an thru an API, etc but we need it to be able to talk to our servers in addition to the bank's. The banks we have talked to are only offering their own "blackboxes" that ...

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Hi all,Can anyone help ? I have tried to use the jcdwe to simulate the java card but failed. I executed the following: jcwde mytest.appIn which, I just modified the last line to add my program.java there. But the problem occurred.I know there are a lot of topics already exist and discuss about ...