User blog: Tamas
This sub-blog section is authored by Tamas Cservenak (@cstamas).
Blog is “own sandbox” for given member and opinions and writings here may not fully represent Maveniverse opinions and stance.
build != testing != publishing
Sunday, June 01, 2025 in User blog: Tamas
Categories:
Projects:
This article represents my own stance, and should not be taken as any kind of “rule”. build != testing != publishing People tend to go for simplest solutions, and that is okay. Still, that is many times not quite feasible. As an awkward …
Never Say Never
Monday, March 17, 2025 in User blog: Tamas
Categories:
Projects:
This article assumes reader has basic knowledge about Maven, POM and related things. The main point is to offer high level conceptualization and explain things “why’s” and “why not”, and finally explain why you …
Maven4 ante portas! (Part 1)
Saturday, December 07, 2024 in User blog: Tamas
Categories:
Maven4 is coming, so it may be time to explain some of the changes it will bring on. I’d like to start from “user facing” end, the mvn command and what has changed (visible and invisible changes). How it was: Maven3 In short, Maven3 …
Handling sensitive data in Maven
Saturday, December 07, 2024 in User blog: Tamas
Categories:
Projects:
Maven is well known for flexible configurability. Many times, those configuration and setting files can contain sensitive data (like passwords). Long time ago, it was even common practice to put gpg.passphrase in POM properties! The latest GPG plugin …
Migrating to Maven 3, part 3
Monday, September 09, 2024 in User blog: Tamas
Categories:
Projects:
From Maven perspective, whether a component is defined as Plexus component (via Plexus XML, crafted manually or during build with plexus-component-metadata Maven Plugin) or JSR330 component, does not matter. But there is a subtle difference. Plexus …
What is MIMA (and what is not)?
Saturday, September 07, 2024 in User blog: Tamas
Categories:
Projects:
Here am trying to explain what is Maveniverse/MIMA, but also to explain what it is not. There is Maven, as we know it, and there are libraries that Maven uses to be “Maven as we know it”, like Resolver is. Many times, use case requires …
Migrating to Maven 3, part 2
Saturday, September 07, 2024 in User blog: Tamas
Categories:
Projects:
A small fable for myself and others… The Takari Polyglot Maven 0.7.1 was released not so long ago, and it contained one trivial change, this pull request. The goal was to fix following issue: JRuby folks had some problem, that could be solved …
Migrating to Maven 3, part 1
Saturday, September 07, 2024 in User blog: Tamas
Categories:
Projects:
As weird as title sounds, given Maven 4 is “around the corner”, the sad reality is that there are still way too many libraries and plugins in “Maven ecosystem” that rely on some sort of “compatibility” layers (and …
Very simple CI setup
Saturday, September 07, 2024 in User blog: Tamas
Categories:
Projects:
I’d just like to throw in a short explanation how (IMHO) should organize CI jobs for simple Maven projects for better and faster turnaround. People usually “throw up a matrix” and just run mvn verify -P run-its. Sure, that is really …
How to add new Maven lifecycle mapping
Saturday, September 07, 2024 in User blog: Tamas
Categories:
Projects:
Ever repeating question from plugin/extension developers is “how to add new packaging” (in a “modern way”). For ages we did it by manually crafting plexus.xml in the plugin or extension JAR, that was not only error-prone but …