Karl Heinz Marbaise (he/him)
khmarbaise.bsky.social
Karl Heinz Marbaise (he/him)
@khmarbaise.bsky.social
Java Champion
Apache Maven PMC
Apache Software Foundation Member
Mojo Haus Member
Java Developer,
CI / CD Fan
Freelancer
#apachemina using sshd Stumbled upon this. Using net.i2p.crypto:eddsa:0.3.0 running three hosts; executing a couple of commands via sshclient: takes ca. 1.75 seconds using another provider org.bouncycastle:bcpkix-jdk18on the same executiong takes ca. 2.4 seconds ? What the heck?
November 18, 2025 at 11:54 AM
Reposted by Karl Heinz Marbaise (he/him)
Help--my LocalDate isn’t flattened! Just before my Valhalla talk at JFall, I found out that the early access build can flatten LocalDate arrays, but the latest version from Github cannot. Why? Serialization, of course. Read the gory details at https://horstmann.com/un...
November 10, 2025 at 6:52 AM
Reposted by Karl Heinz Marbaise (he/him)
The talk Brian Clozel and I gave at #Devoxx is already online.

Always great to share the stage with Brian. We covered what’s next for Spring Boot: API versioning, resiliency, OpenTelemetry, structured concurrency, and more.

Watch here: www.youtube.com/watch?v=4NQC...

#Java #SpringBoot
Spring Boot: Chapter 4 by Brian Clozel, Stephane Nicoll
YouTube video by Devoxx
www.youtube.com
October 11, 2025 at 9:09 AM
stumbled over. ... this: There are mechanical keyboars available. ... for prices above a level ....
www.norbauer.co/products/the... wow....
the Seneca: First Edition
The Seneca is goddamn incredible. … might be the best computer keyboard ever built. … It’s certainly the nicest keyboard you can buy. The Verge Plasma ceramic and titanium finishes First Edition is of...
www.norbauer.co
October 1, 2025 at 6:22 PM
@openjdk.org Another great inside video with @briangoetz.bsky.social very good information...many thanks for those insights great to see that www.youtube.com/watch?v=guuO... also thanks to @nipafx.dev
Amber & Valhalla - Incremental Design and Feature Arcs - Inside Java Podcast 40
YouTube video by Java
www.youtube.com
September 28, 2025 at 9:52 AM
It looks like I reached a level with #claudeai "5-hour limit reached ∙ resets 4:00 PM" ....
September 27, 2025 at 10:15 AM
@openjdk.org Very interesting talk from the #JLS
www.youtube.com/watch?v=xCdJ...
Paths to Support Additional Numeric Types on the Java Platform #JVMLS
YouTube video by Java
www.youtube.com
September 21, 2025 at 10:49 AM
Reposted by Karl Heinz Marbaise (he/him)
Going to the "Commit Your Code" conference (Dallas, TX, USA)? Come to my talk: "Testable Architecture: Keep 'em Separated" in the #Java track on September 25 at 3:30pm in the "Blue" room.

www.commityourcode.com #CommitYourCode
September 8, 2025 at 6:12 PM
Reposted by Karl Heinz Marbaise (he/him)
Will do.
August 22, 2025 at 10:51 AM
Reposted by Karl Heinz Marbaise (he/him)
I also searched but found none. It would be nice to see the downloads. So if you find a solution please post it here :-)
August 22, 2025 at 10:51 AM
Reposted by Karl Heinz Marbaise (he/him)
Afaik they are working on it :(
August 22, 2025 at 11:04 AM
Reposted by Karl Heinz Marbaise (he/him)
Would anyone in the #Java and #Maven bubble know whether I can get download statistics out of the new #Central publishing portal like I was able to with the old #Sonatype?
August 22, 2025 at 10:50 AM
Reposted by Karl Heinz Marbaise (he/him)
🥁📢 #SpringModulith 2.0 M2, 1.4.3, and 1.3.9 are out! Milestone with event publication registry implementations for #MongoDB and #Neo4j. Bug fixes, dependency upgrades to the latest Boot releases, etc. Grab it while it's 🔥! 🍃📦
Spring Modulith 2.0 M2, 1.4.3, and 1.3.9 released
Level up your Java code and explore what Spring can do for you.
spring.io
August 22, 2025 at 10:54 AM
Reposted by Karl Heinz Marbaise (he/him)
All you need to do for #Eclipse is configure the #jSpecify annotations into the null-checking capabilities that have existed for ages.
August 22, 2025 at 11:44 AM
Reposted by Karl Heinz Marbaise (he/him)
Spring Boot 4.0.0-M2 introduces a null-safe API thanks to JSpecify 🎉 Try it with IntelliJ IDEA, Kotlin, or checkers like NullAway and share your feedback.

I hope somebody will contribute JSpecify support to VSCode and Eclipse 🤞
August 22, 2025 at 8:08 AM
Reposted by Karl Heinz Marbaise (he/him)
Growing the Java Language #JVMLS
YouTube video by Java
www.youtube.com
August 22, 2025 at 1:09 PM
Reposted by Karl Heinz Marbaise (he/him)
@hollycummins.com @ericdeandrea.dev @quarkus.io Is quarkus.io/security/ still the correct instruction to report a potential security issue? It mentions Red Hat while you're part of IBM for a while 🤔
August 20, 2025 at 11:24 AM
Reposted by Karl Heinz Marbaise (he/him)
Perfekt - bis dann! Freu mich! 🙂
August 23, 2025 at 12:13 PM
Reposted by Karl Heinz Marbaise (he/him)
Ich hörte es und freu mich drauf, Dich zu sehen :)
August 23, 2025 at 12:01 PM
Reposted by Karl Heinz Marbaise (he/him)
Ich werde im September auf dem Entwickler-Summit von @entwicklerde.bsky.social in Berlin sein und freue mich, alte Bekannte und Wegbegleiter:innen dort wieder zu sehen…
August 23, 2025 at 6:33 AM
Reposted by Karl Heinz Marbaise (he/him)
The “What's New in #IntelliJ #IDEA 2025.2?” session by the amazing devrel team at #Jetbrains has a short section on the newly introduced #SpringModulith support. Still heartbroken that @maritvandijk.bsky.social is team microservices, though. 🥲😉
What’s New in IntelliJ IDEA 2025.2 | IntelliJ IDEA Talk
YouTube video by IntelliJ IDEA, a JetBrains IDE
www.youtube.com
August 13, 2025 at 9:24 AM
@heise.de www.heise.de/news/Video-K... fand ich sehr gut... Ja auch schon Asimov has zum Thema Computer/KI einiges geschrieben en.wikipedia.org/wiki/Three_L... Gilt aber meiner Meinung vor allem auch für KI ...
Video: Künstliche Intelligenz in "Star Trek"
Was uns Raumschiff Enterprise schon vor gut 60 Jahren über Chancen und Risiken Künstlicher Intelligenz beibrachte – und warum das heute aktueller ist denn je.
www.heise.de
August 8, 2025 at 7:20 PM
Reposted by Karl Heinz Marbaise (he/him)
Starting the week with a small pitest release

github.com/hcoles/pites...

#java
Release 1.20.1 · hcoles/pitest
#1417 Update dependencies #1418 Filter build messages with the same content #1419 Prevent re-evaluation of suite classes
github.com
July 28, 2025 at 1:28 PM
Reposted by Karl Heinz Marbaise (he/him)
@maven.apache.org 4 (from 4.0.0-rc4 on) contains the Maven Upgrade Tool with which you can automatically upgrade your Maven project. I finally found time to write a small article about it's feature and how to use it. Please test the tool and give feedback :)

maven.apache.org/tools/mvnup....
Maven Upgrade Tool – Maven
maven.apache.org
July 30, 2025 at 7:10 PM