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Message HEX dump
From time to time, we may ask for a message hex dump, and here is how a dump looks like: 0000 08 00 A0 20 00 00 00 80 00 00 04 00 00 00 00 00 ... ............ 0010 00 00 00 00 00 00 00 01 32 39 31 31...
View ArticlejPOS 2.0.0 released
jPOS 2.0.0 has been released, the new development version is now 2.0.1-SNAPSHOT – see ChangeLog jPOS-EE 2.0.7-SNAPSHOT has now upgraded dependencies and uses jPOS 2.0.0 jPOS-template has been upgraded...
View ArticleReplicatedSpace – 10 years later
/by apr/ 10 years ago I add an experimental ReplicatedSpace implementation to the jPOS-EE project. While it was fun to develop and test, it didn’t get too much traction (or so I thought). It turned out...
View ArticlejPOS 2.0.2 has been released
jPOS 2.0.2 has been released, new development version is now 2.0.3-SNAPSHOT – see ChangeLog MavenCentral has been updated (2.0.2) and jPOS Maven Repository already has 2.0.3-SNAPSHOT available.
View ArticleSpaceLogListener
In 2.0.4 we’ve added a SpaceLogListener that can be used to write log output in an asynchronous way. It works with a companion LoggerService that pull entries from the Space and actually log them. The...
View ArticlejPOS 2.0.4 has been released
jPOS 2.0.4 has been released, new development version is now 2.0.5-SNAPSHOT see ChangeLog for details.
View ArticlejPOS 2.0.6 has been released
jPOS 2.0.6 has been released, new development version is now 2.0.7-SNAPSHOT see ChangeLog for details.
View ArticlejPOS 2.0.8 has been released
jPOS 2.0.8 has been released, new development version is now 2.0.9-SNAPSHOT see ChangeLog for details. This release includes the former jPOS-EE SSH module that can be enabled by calling Q2 with the...
View ArticleQ2 User Interface (aka ‘QI’)
I’m happy to share some new stuff we have in jPOS-EE that we call “QI” (short for Q2 UI). TL;DR: go to jpos.org/jpos using user admin and password test in order to see what I’m talking about. If you...
View ArticlejPOS 2.0.10 has been released
jPOS 2.0.10 has been released, new development version is now 2.1.0-SNAPSHOT This release upgrades JLine to 3.0.0, adds new CLI commands and subsystems, upgrades Gradle to 3.1.0, allows license to be...
View ArticlejPOS-EE BinLog module
jPOS-EE has a new binlog module, a general purpose binary log that can be used as a reliable event store. The jPOS BinLog has the following features: multiple readers and writers can be used from the...
View ArticleInvestor’s Dilemma : How do I Handle Unlicensed Copies of AGPL Software in a...
Every once in a while we receive a request from an investor or private equity firm who, in the process of conducting due-diligence on an existing or established potential portfolio company, encounters...
View ArticleTutorial – Writing a gateway the jPOS way
I get to see dozens of third party jPOS gateway implementations just using 5% of jPOS capabilities. People download jPOS just to use the ISO-8583 packing/unpacking and sometimes they don’t even get to...
View ArticlejPOS 2.1.0 has been released
jPOS 2.1.0 has been released, new development version is now 2.1.1-SNAPSHOT Please see the ChangeLog. Remember we are using Semantic Versioning so the change from 2.0.10 to 2.1.0 means a full rebuild...
View ArticleTxnId
There’s a new handy org.jpos.transaction.TxnId class in the jPOS-EE txn module that can be used to generate transaction ids in multi-node systems. The id is composed of: 1-digit century 2-digits year...
View ArticlejPOS-EE Crypto Service
In many jPOS systems, we secure sensitive data using ANS X9.24 DUKPT as described in the Encrypting sensitive data post. The approach served us well, but now we believe we have a better one, using PKI...
View ArticlejPOS 2.1.1 has been released
jPOS 2.1.1 has been released, new development version is now 2.1.2-SNAPSHOT Please see the ChangeLog. See [Resources Page][2] for details.
View ArticleAsking a smart question
/by apr/ Among the many helpful jPOS developers in our community, @marklsalter stands out for his professional, accurate, and detailed answers, but he has his standards when it comes to how you ask...
View ArticlejPOS 2.1.2 has been released
jPOS 2.1.2 has been released, new development version is now 2.1.3-SNAPSHOT Please see the ChangeLog. See Resources Page for details.
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