Sir,Please give me an Idea about How Java reads encoded barcode from scanner device and what is the API for Java interface with Barcode scanner which is possible through Web application(like servlet, Applet,etc).Perumal.

Hello All,If need help on how to find out all the Device services registered by a particular bundle, without using a filter (deviceClass). All I have is the BundleContext and If I use it to getServiceReferences without a filter, meaning If I use , bundleContext.getServiceReferences ...

I am Having a reader(by name Smartclip) From Sunderland Technologies,Singapore .Sunderland has developed their Drivers using Metrowerks CODEWARRIOR R6.I dont have CODEWARRIOR R6.Moreover I am having Smartcard of Specification-Gemplus MPCOS-EMV ISO-7816.My question is that Can I use this card ...

Dear friends Could anyone help me out by letting me know of what are the tools that are needed to write smart card programs in java to write smartcards and read data from.Being a novice in this smart card technology , i couldn't apprehend where and how to proceed . For your reference, i need ...

I'm trying to install my own SecurityDomain. It's all right before i try to execute Install [for install]. I can install my applet without different rights or with some of them, such as "default selected" or "card termination". When i try to assign to my applet "security domain" rights - i ...

Hello, my problem is running Jes2.0 install on winNT2000..Okay first I have both JRE1.4 adn JRE1.3 installed which I imagine is where the problem is because the installer hangs when it sees that the registry value is set to JRE1.4..What would I need to correct the problem..I should preface this ...

I try to develop a applet WEB that has to access to a terminal GEMPLUS410. When the applet is loading, a button that contain the code following :"SmartCArd.Start;"This instruction make a mistake. "Caught java.lang.NullPointerException: name can't be null while loading driver ...

In JavaCard, the POP instrustion is said to work on an untyped variable."Notes:The pop instruction operates on an untyped word, ignoring the type of data it contains."In pop2 or dup operand, the notes state that the instruction should preserve the integrity of 32-bit data types. For pop, it ...

Hello,I examined the SUN Java Card Simulator delivered with the Java Card SDK. SUN is using the TLP 224 protocol to communicate with the card simulation.I searched on the java homepage and the rest of the net, but I could not find the specification of the protocol.Does anyone have this ...

Hello All,First, I will apologize, for posting this , so not related OSGI question in this forum. However, I need help. This is going to clarify my basics in Java.I have a HouseServlet registered part of my bundle and I wanted to send my server status (serialized object) to the requesting ...

I have builded a mask to cref with wallet demo.Now, I want to configure cref to read this mask as ROM,How can I make it?thanks.

Can Anyone Tell me what is the roll of .OPT file and how can I build .opt file for my applet ?ANUPAM

I have a Card Reader and a javacard. I have build a small applet and subsequently generated .scr from it.Now how can I build a Desktop Interface(GUI) compatible to my application, so that the user can interact thru it with the card terminal .What Do I need to download for that ?Or it is not ...

hi,i'm a newbie to Java Card..i'm studying JavaCard and use OpenCard FrameWork to devlop java card applet,but it just begin,can anybody tell me where can i get a javacard simulator?or it already exists in JavaCard package or in OpenCard Framework? thx

Hi, I am a beginner to Java Embedded Server technology.I've just bought the book "Programming Open Service Gateways with Java Embedded Server Technology" by Kirk Chen and Li Gong, which is a book from "The JAVA Series".Can I know does anybody manage to run the sample code provided in Chapter 2 ...

Hi allI have a problem here. I want to insert a image or icon into the Jtable. how can i go about doing it? tks.

What is meant by "symmetric key cryptography" and "public key cryptography". *Is it necessary to use the above while designing a JCapplication? *Where can I find detailed documentaion for the above?--Thanks

can JES2.0 working in Windows 98?The specification only mentioned Windows NT, but never mentioned about Windows9X....I've encounter a problem in running JES2.0, and it seems that my coding was alright.... So now suspecting is it the problem of Windows98.thanks in advanceRegards,Orion ...

Hi enyone!Coul'd someone help me with this error? I want to reinstall a bundle hello.jar, that includes an dll file winjava.dll. I can install the hello.jar bundle one time but the second time it dosen't work.....error:> install Cios.jar> start Cios.jarjava.lang.UnsatisfiedLinkError: ...

Hi all, can anyone please help me with a problem I've encountered with my applet. I've been attempting to write some exception handling, simple enough you'd think?Anyway within my method(for retrieving a byte array from my card), I check to ensure that the array has been initialised. If the ...

Hi,In my midlet I would like to know the exact size of the display (of the current device). Shouldn't there be a method like java.awt.Toolkit.getScreenSize() like in J2SE?However, I have found one way to do it:* create an class that extends Canvas* use the getHeight and getWidth methods of ...

hi all,i've made myself an extremely simple java card app. compiled it, tested it using jcwde and apdutool and got my expected output.so how do i get this to work with my actual card and reader. i assume the that the type of card is irrelevant as long as it is java card compliant (it is). i ...

hi ,I would like to know what exactly happens when Bundle-classpath header found in manifest file during installing a Bundle.Thanks,

In the book "Java Card Technology for Smart Cards"by Zhiqun Chen , on page number 220, it is written that we can use "goto" keyword in a similer way as in java programming language, but java says it does not support goto keyword.So how to use "goto"? Is there any alternative?

Hello all,I am new to java tv.my probelm ain't to code but how to configure the TV lib and that stuff.my experince with java dont help me to understand how to set these properties and libs and classes ,jar in the "right classpath" ,i read the FCS and the New Readme.txt but didnt got farPLESE ...

Hi, I need to create an application that starts when the user switches on his device. 1. Can any one say when will the KVM be invoked?or2. Can I run a Java application developed for device to get started once the user switches on his device.Pls help me out on this, its very ...

Hi All,Should we call handleSecurity while handling the request to a resource..? if so then how to provide the HttpServletRequest and HttpServletResponse s as any request to Resource will get a HttpRequest and HttpResponse objects ...? and what is the role of getResource method of the ...

Hello, I was hoping somebody would be able to explain some queries I have regarding encryption. I have been attempting to encrypt data in my card but I have been unable to find enough documentation to cover the topic thoroughly. What I have done is; Declare my variables:protected byte[] ...

Hi Guys,I am looking for buying a comp128 GSM SIM Javacard development kit but it seems impossible to get it :Gemplus did not want to sell it to me, with Schlumbergerit seems impossible to be in touch with the right person... Where can I get it ? Any help.Cheers.Bekman ...

i'm a newbie..can anybody tell me where can i getmore sample code of OCF and javacard..especially OCF's sample code..because the OCF's programmer's guide is too simple..thx a lot

Is the any general architecture for both rough sides?

Hello. I try to run TestTVXlet but i get the following message:ServiceFile: com.sun.tv.receiver.ReceiverFileLoading library jmamJMFSecurity Error: Cannot Load Library jmamJMFProperties: readPropertiesRunning Data from Class = com.sun.tv.receiver.ReceiverFileException in thread "main" ...

I try to activate the samples but they needcom.sun.xml package.Where can i find this package.The new xml package has a new name and hierarchy.Can anyone tell me what i need to do in order to fixit up? Sharon.

Since this is an increasily growing community, it might be helpful to share some code examples to help each other with the learning curve involved with JC. Sun has set up a wireless developer site, and I think it would be advantageous for us to take use it. http://codedrop.sun.com/wireless/ ...

Hi,I have a serial device that is set to only 14400 baudrate. I can't seem to be able to set the javax.commSerialPort baud rate to 14400 for it to work on myPC.Please help.CK

Hi! Folks,I'm trying to find a small footprint Java virtual machine that I can use to run JES. Can I use JES with C Virtual Machine that comes with CDC configuration of J2ME?Liheng Qiao

Hello again,I was hoping somebody could give me some direction on a query I have. I am developing applets which I eventually plan on installing into Open Platform compliant cards. I would like to ensure that they are Open Platform compliant but at present I do not have the cards and was hoping ...

Could anyone here tell me how slow running algorithms, like rc4Ades3 or rsa, on an 8k EEPROM JavaCard?thanx in advance rong

Hi All,What does the frase HttpContext should be mapped to the ServletContext in the OSGI Spec...? does the bundle programmer while supplying the HttpContext needs to implement HttpContext of the OSGi as well as the ServletContext interfaces as well and supply while registering the Resource or ...

Hi guys/gals Any body have an idea of JAVA card existence in INDIAN market.Please suggest me some ideaSince I planned to start JAVA card project in INDIAAnybody wants to join with me u r welcomeMail id to contactsenthilrajan@indiatimes.com ...

Hi!I have one service-providing bundle that provides three different services, that represets three protocolls through a interface. In the interface of the service I have methodes like connect, login, getValue, setValue....etc.I use theese services in my calling bundles. The problem is this, ...

Could anyone please explain the exact use of JAVAX COMM ? (ie what it does ?)

I am currently developing and application which requires the use of the serial port under Linux; I have downloaded the Java Comm Linux API and tried running the BlackBox demo but I keep on getting the message "no serial ports found".I cant get any of the other demos to find the ports either. ...

Does anyone know if it's possible to remove an applet that has been stored onto a Javacard?If so, can anyone give me some code on how to do it?Thanks

Am I right in saying that the output from running the JCDK simulator is just a bunch of bytes?

HiI am a Java Developer and am new to javacard technology ,can some one please tell me how to get started on thishow can i write programs for the javacard and test themdo i need any hardware for thismohammed

hi there,I understand Java Card uses javax.comm. If you use Java Card in an applet you can probably solve my problem.I tried using javax.comm in an applet but when I query the available ports with CommPortIdentifier.getPortIdentifiers(), no CommPortIdentifiers are returned. Does anybody know ...

Is it possible to download an applet onto a card, then modify it and "update" the old applet by writing over it? or is this not possible?

I'm working on a key server-client applet on a Java Card, and have a question.The server applet has admin rights and is reponsible for creating keys, i.e. the server creates all key objects. The client applets will only have access, via the shareable interface, to the verify methods of the key ...

where can i buy a java card kit? Is there any vendor that sells such items? Can the javacard framework still work on smart card kit like BasicCard with BasicOS running?