Lgd. Viktor Klang

Amazing news 💥!!!

JavaOne returns in March 2026 ❣️
Checkout all its details and save the date 🎉!!!

JVM Language Summit — Agenda The Summit will take place on August 4–6, 2025. Our three days will be divided as follows (talks are in yellow and workshops are in green).

I’m really looking forward to speaking at JVMLS in early August this year, so it’s time for me to start preparing: openjdk.org/projects/mlv...

YouTube video by Java Java 25 Brings 18 JEPs 😱 Inside Java Newscast #92

#Java 25 is frozen! 🧊 It finalizes 11 features in the language (e.g. simplified main), APIs (e.g. scoped values), and runtime (particularly AOT and JFR) and has 7 more in preview. Walk through the complete list in the latest Inside Java Newscast:

www.youtube.com/watch?v=T5q7...

JDK 25 has been branched from the main line and is now in Rampdown Phase One: mail.openjdk.org/pipermail/jd...

openjdk.org/projects/jdk...

#JDK25 #OpenJDK #Java

JEP 470: PEM Encodings of Cryptographic Objects (Preview) has been targeted to JDK 25 - openjdk.org/jeps/470

This is a Preview API, so we have time to make changes. Let us know if the API is easy to use and satisfies your use cases.

#openjdk #crypto #security #java

YouTube video by Java Structured Concurrency Revamp in Java 25 - Inside Java Newscast #91

After virtual threads, structured concurrency is the next big step for concurrency in #Java. All the more important to get it right! JEP 505 overhauls the proposed API in Java 25. Learn all about that in the latest Inside Java Newscast:

www.youtube.com/watch?v=vLJD...

Come join me and my #Oracle peers at @devoxx.uk (May 7-9) to celebrate 30 years of #Java . The opening keynote highlights what's kept it vibrant after 3 decades. And, make sure to pick up a limited edition Java 30th t-shirt from our booth. Register now, there's still time! devoxx.co.uk

We integrated #java 's new Stable Values feature just now!

This will allow developers and library developers to benefit from the "secret" @Stable annotation that the internal JDK code has been using for years. This can bring significant performance improvements to your code!

openjdk.org/jeps/502

YouTube video by Java Stream Gatherers - Deep Dive with the Expert

My presentation on #Java Stream Gatherers at #JavaOne is now available: youtu.be/v_5SKpfkI2U?...

Performance Improvements in JDK 24 Java is constantly evolving with ever increasing performance. JDK 24 comes with significant performance improvements compared to previous versions including improved virtual thread handling, reduced s...

#java 24 is out and here is a summary of the performance improvements we made:

inside.java/2025/03/19/p...

Ah—the travelling conference-speaker problem!

Java 24 / JDK 24: General Availability: mail.openjdk.org/pipermail/jd...

Features: openjdk.org/projects/jdk...

#java24 #jdk24 #openjdk #java

Promotional graphic illustration for the JavaOne conference. Text shows "5 more days! Register now for JavaOne. March 18-20. Oracle Conference Center. Redwood Shores, CA." Artwork includes a stylized Java coffee cup logo, a waving Duke, a code snippet reading «println("welcome");», and a pressed penny image with an illustration of the Golden Gate Bridge.

Only five days until #JavaOne! Don’t miss out on attending the conference that started it all! Network with #Java experts from #Oracle and the community. Register now: ‪javaone.com‬

I'll be there, and so will Dr Deprecator!

Getting ready for #JavaOne, I hope to catch up with a lot of people I haven’t seen in a long time.

#java 's new Stable Values API (Preview) was just targeted for JDK 25!

Don't miss my talk at #JavaOne about Stable Values: reg.rf.oracle.com/flow/oracle/...

The externalization of cost is the driver here.

Low-background steel - Wikipedia

Text from before 2022 is the new ”Low-background steel”: en.m.wikipedia.org/wiki/Low-bac...

First JDK 24 Release Candidate: mail.openjdk.org/pipermail/jd...

Downloads: jdk.java.net/24/

#JDK24 #Java24 #OpenJDK #TestItNow

There’s a missing Z-axis, Shar

That Feeling When FTW becomes WTF…

If you change providers: ”The vicious billing cycle has at last been broken.”

If a cycle ends it doesn’t repeat, semantically speaking. 🤔

I’ve taken Ghostty for a spin over the past days and I think I am starting to prefer it over iTerm2.

Today ended with me being nerd-sniped by @pminborg.bsky.social 😅

Isn’t a negative discount some kind of mark-up? 🤔

YouTube video by Java Better Java Streams with Gatherers - JEP Cafe #23

Nice video by @josepaumard.bsky.social on enhancing #Java #Streams with #Gatherers since #Jdk22

8342979: Start of release updates for JDK 25 · openjdk/jdk@5cc150c 8342982: Add SourceVersion.RELEASE_25 8342983: Add source 25 and target 25 to javac Co-authored-by: Joe Darcy <darcy@openjdk.org> Reviewed-by: iris, darcy, erikj, dholmes

And JDK 25 is now underway!
git.openjdk.org/jdk/commit/5...
#OpenJDK

To avoid the flatMap(identity) I guess you could do something akin to: gather(mapWithIndex(Pair::of))
.flatMap(p -> Arrays.stream(p.right().split(””)).gather(mapWithIndex((x, value) -> Pair.of(x, p.left()))).collect(…)

Hello, Bluesky!

Great to hear! 😊