jPOS Users Google Group

problem unpaking field 2

2008-05-16T10:01:52Z

Hi ,
Any one can help me,'

My same pakager and listener is working fine with jpos
but when I am using with JPOSEE, I am getting the below error.

[java] <log realm="simulator_10000.server. channel/127.0.0.1:1824"
at="Fri M
16 15:23:06 PDT 2008.656">
[java] <receive>
[java] <HEADER>

Cascading transaction managers

2008-05-15T08:03:47Z

is there a sample anywhere where one transaction manager hands over to
another transactionmanager and continues after the second
transactionmanager has finshed processing

Unpacking error on special character

2008-05-14T19:59:36Z

Hi,

We have an incoming message from the Host which ends up with a special
character ? which has a value of 03 in hex network log (we took the
log using Ethereal). We try to unpack the message using the
ISOFiedldPackager and getting an exception.

This is the exception:
error unpacking field 70

ISO8583 <--> Base 2

2008-05-12T07:21:54Z

Hello guys,

Even if this is not a jpos related question i hope that some of
the readers may have come across a similar challenge. We developed an
authorization server with the help of jpos and now we need to build
Base 2 files from ISO8583 messages (we work with Postilion 6) and
ISO8583 messages from Base 2 files. Is there a document that clearly

jPOS and JRE versions

2008-05-09T15:06:03Z

I believe the current supported version of the JRE with jpos is 1.5
however:

from: [link]

J2SE 5.0 is in its Java Technology End of Life (EOL) transition period. The
EOL transition period began April 8th, 2008 and will complete October 8th,
2009, when J2SE 5.0 will have reached its End of Service Life (EOSL).

problem starting Transaction Manager

2008-05-09T05:50:41Z

Hi,
I am jpos beginner ,I am tring to implement transaction manager what i
have done i have created 3 Transaction Partcipant classes that
implements org.jpos.transaction.Transacti onParticipant ,
and created qbean descriptor for Transaction Manager as per jpos dev
guide.

<?xml version="1.0" encoding="windows-1252" ?>

error unpacking

2008-05-08T09:13:44Z

Hi All,

I use ISO87BPackager and got an error when unpacking the ISOmsg. My
card number is "601100099550000". But there is a surplus "00000037"
before my card number, and missing a "0" at the end. Please see the
error message. Can you please explain what is the "00000037" and why
it is added.

Base24 connection problem

2008-05-07T16:16:21Z

Hi all,

Base24 connect to my channel. So it can send the echo message to my
application.
This is a single connection from Base24 to my application.
As i know, normally we will use QMUX connect to client host, then send
the message via QMUX.
How can i send the message to Base24 in this case?

Unpacking problem in response for Balance Inq

2008-05-07T14:32:07Z

Dear All,

I have developed switching application to commiunicate with other ATM
switch. now i'm doing initial testing with that ATM switch. when im
doing balance inquiry im getting unpacking problem in field54. I will
send you the response data from ATM and error massage. Please help me
on this problem

watching for connection events

2008-05-06T17:17:10Z

Hi there,

I need to develop some logic around clients connecting to my ISO
server.
My plan involves implementing an Observer and attaching it to the
channel in use.
Then, when the update() fires, I'll check on the channel.isConnected()
and decide which type of event took place, as an examination of the

Decreption problem in switch

2008-05-05T08:55:02Z

Dear All,

Im going to implement payment gate way using JPOS. In this case i need
to connect with anothe switch developed by another party. Their switch
having HSM but my application dosent have HSM. Their switch will send
zone key for a us, they will encript those key by using thrible DES
double length. Then key length is 32. Is there any methodes to decript

Proof-of-endpoint : random key inversion

2008-05-05T08:44:32Z

Hi,

I'm trying to find out how to "invert a random number" in Field 48 in
a 0810 Sign On Response message.

From what I gather, this process is as follows :

1. Extract the encrypted random number from Field 48 and decrypt using
the KEKr.
2. Invert the random number to produce the inverted random number

hypercom t4220 and jPOS

2008-05-05T02:34:43Z

I am new in jPOS, I have some questions about it.

I wanted to use a hypercom t4220 as the swipe terminal to connect to
the jPOS server. While there is not a lot of information on the web
about using jPOS with that exact model, there is a lot of info about
using it with Hypercoms in general, and I think different hypercoms

What are the differences between ISO8583 version 1987 & ISO8583 version 1993

2008-05-04T12:45:16Z

Dear All,

Can anyone help me how to get the differences between version 1987 &
1993 of the ISO8583 protocol .

Thanks.

Question about TransactionManager return type

2008-05-03T13:31:28Z

Dear all,

I'm using TransactionManager to implements my application.
Regarding the return value ABORTED, PREPARED, RETRY, PAUSE, NO_JOIN,
READONLY.
I only know how to use ABORTED, PREPARED, PAUSE.
Any example can tell me how to use the RETRY, NO_JOIN, READONLY?

Thank you.

--Shin