Please contribute - project is safe

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Replies: 7 - Last Post: March 02, 2010 10:53
by: VIVEK KUMAR KANAUJIA
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Posted: February 08, 2010 18:41 by Anki Nelaturu
kenai.com (domain) may go away, but not the projects hosted on it.
The plan is to migrate java.net to kenai framework.
So the content and the code of this project is safe.

Please continue to contribute and look for more information about Java Card Technology.

/anki
 
Posted: February 21, 2010 12:59 by VIVEK KUMAR KANAUJIA
sir,
For data base of javacard apps which is best ,jdbc support available for JC3.0 OR NOT
 
Posted: February 22, 2010 10:43 by Anki Nelaturu
No. Java Card is by itself persistent because it has Non-Volatile memory. The Object state is safe even after power loss. In general no Database support is required for Java Card applications.

If your application is too much of data centric and if you really need Database support --- Guess what write your own Database Smile

Please check the specs here http://java.sun.com/javacard/3.0.1/specs.jsp
Java Card 3 specs has support for FileSystem, which is optional. If a Card has some huge Flash memory, then this FileSystem API is very handy and one can build database layer on top of it very easily. Officially there is no Database API in JC3.


/anki
 
Posted: February 23, 2010 12:27 by VIVEK KUMAR KANAUJIA
Thanks ,


Sir,

tell me the website or contact address to buy javacard 3.0 and reader , i want to test my sample code, i want to know how its work.

I am Student of Doeacc 'B' Level(MCA) .(INDIA) i want to develop my project on Javacard . but i am confuse , what i hv to choose JC2.0 or JC3.0 ,.

bcoz JC2.0 easy available, but JC3.0 i dont know the cost of JC3.0 and its reader. i also hv not idea about JC2.0 card price and its reader in Indian Rupees.


plz help me.


Plz help me
 
Posted: February 23, 2010 23:27 by Anki Nelaturu
For your project do you really have to show the Card??? I think it is perfect to show it on the RI (devkit). I guess you will be submitting the project remotely, don't think it is required to send the card to them.

Any how JC2 or JC3 depends on what is your project about. If you are planning to use the latest API (Servlets etc) then you need JC3.

About the Cards - JC3 cards not available for sale as of now. May be very soon.
For JC2 cards I have no idea about Indian rupees. And not even sure if there is JC vendor in India. You can search in the forum http://forums.sun.com/forum.jspa?forumID=23 for more details.

If you are not comfortable to tell about the project
send an email to me directly ( <firstname>.<lastname>@sun.com - first is anki last is nelaturu ) , just to see that you really need a card for your project.

P.S - I finished my B-Level in 1999 Smile


/anki
 
Posted: February 25, 2010 06:24 by VIVEK KUMAR KANAUJIA
Sir,

my project on Student attendance system .

student come to class and will insert card to desktop attached reader .

student come to class and insert the card the session will create . and not destroyed untill next insertion of card.


Sir ,
javacard2.o support session or not?

if not will set the max time for reinsertion of card .

system will generate weekly ,monthly and yearly attendance graph of student . then i will submit this project to kenai.com
for full testing at your site.
we are 4 student doing this project me and Ashish Shukla, Eric Joel and Ashish Singh


and upgradation at yr end. help me plz....


 
Posted: February 26, 2010 05:48 by Anki Nelaturu
I don't think you need Java Card 3 for this.
JC2 is enough for this.
I didn't get what exactly you mean by session, but the data stays forever on the card until until it is destroyed. This is what the feature of Java Card called persistence. EEPROM is the one where the data is stored.

Yes JC2 allows to update/upgrade the application to configure it for another student.


I am sure you will get more responses and ideas if you post your question in the forum http://forums.sun.com/forum.jspa?forumID=23 and I am sure some one will help you to point out to where to get the cards and readers in India.
Try posting it there and see if anyone gives more details on where to get the cards.

/anki
 
Posted: March 02, 2010 10:53 by VIVEK KUMAR KANAUJIA
Sir,

any snapshot of the any software application.
showing 1 - 8 of 8
Replies: 7 - Last Post: March 02, 2010 10:53
by: VIVEK KUMAR KANAUJIA
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