Classic Layout
Authoring an OpenRewrite Recipe
Author: Nicolas Frankel Original post on Foojay: Read More Table of Contents My use caseRecipe basicsPutting it all togetherTesting the recipePotential future worksConclusion I’ve been eying OpenRewrite for some time, but I haven’t had time to play with it yet. In case you never heard about OpenRewrite, OpenRewrite takes care of refactoring your codebase to newer language, framework, and paradigm …
Read More »Faster Java Warmup: CRaC versus ReadyNow
Author: Frank Delporte Original post on Foojay: Read More Table of Contents What happens at Java startup Java warmup phase Deoptimizations Solutions Provided by Azul Coordinated Restore at Checkpoint (CRaC) ReadyNow Cloud Native Compiler CRaC Compared to ReadyNow Conclusion This is the first blog post in a series on faster Java application warmup with ReadyNow.Azul has developed different solutions to help …
Read More »MongoDB Aggregation Framework: A Beginner’s Guide
Author: Tim Kelly Original post on Foojay: Read More Table of Contents Aggregation pipelineAggregation stages $Match $Project $Unwind $Group $Sort $AddFields Combining stagesWrapping up Finding exactly the data we need isn’t always a simple task. You’ve probably faced situations where you needed to filter information, group it, and even perform calculations to produce a final result. And often, delivering this …
Read More »Java’s Structured Concurrency: Finally Finding Its Footing
Author: A N M Bazlur Rahman Original post on Foojay: Read More Table of Contents What Actually Changed This Time The Core Concept Remains Strong The headline change: static factory methods Joiners: pick your success policy Rolling your own Joiner Better cancellation and deadlines Scoped values ride along Guard-rails against misuse Observability improvements Some more examples to try out Final …
Read More »Cloudflare Tunnel for Home Assistant
Author: Nicolas Frankel Original post on Foojay: Read More Table of Contents The initial setupCloudflare Tunnel for Home AssistantRemoving Let’s Encrypt add-onConclusion I continue to take care of my Home Assistant. This week, I replaced my original setup with Cloudflare Tunnel. This is the 6th post in the My journey with Home Assistant focus series. Other posts include: Why Home …
Read More »Foojay Podcast #72: JCon Report, Part 1 – Grow your career, public speaking, 30 years of Java, greener coding,…
Author: Frank Delporte Original post on Foojay: Read More Table of Contents VideoPodcast (Audio only)Content On May 13th and 14th, Foojay attended the JCON conference in Köln, Germany, where we did over 30 live-stream interviews. In this episode, we present to you the first set of these interviews, in which we focus on celebrating 30 years of Java, how you …
Read More »2025 JVM Language Summit – Where Languages Meet the Virtual Machine
Each summer, OpenJDK engineers, JVM architects, language designers, compiler writers, runtime experts, and Java luminaries gather at the JVM Language Summit, a small but powerhouse conference focused entirely on the Java Virtual Machine and the rich ecosystem of languages and tools that target it. Brief History Inception (2008): The inaugural Summit was held in September 2008 at Sun Microsystems in Santa …
Read More »JavaFX Links of May 2025
Author: Frank Delporte Original post on Foojay: Read More Table of Contents CoreApplicationsComponents, Libraries, ToolsPodcasts, Videos, BooksConferencesTutorialsMiscellaneousJFX Central Here is the overview of the JavaFX LinksOfTheMonth of April 2025. You can find the weekly lists on jfx-central.com. Did we miss anything? Is there anything you want to have included in one of the next overviews? Let us know via links@jfx-central.com. …
Read More »Getting a single value from a device’s state in Home Assistant
Author: Nicolas Frankel Original post on Foojay: Read More I recently acquired Netatmo smart radiator valves to manage my rooms’ temperature remotely. I’m not skilled at manual tasks, but I could easily replace the old thermo-static valves. I then registered the smart ones in the Netatmo app. Finally, I integrated them in my Home Assistant via the dedicated Netatmo integration. …
Read More »
NLJUG – Nederlandse Java User Group NLJUG – de Nederlandse Java User Group – is opgericht in 2003. De NLJUG verenigt software ontwikkelaars, architecten, ICT managers, studenten, new media developers en haar businesspartners met algemene interesse in alle aspecten van Java Technology.