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#openjdk

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OpenJDK<p>New candidate JEP: 513: Flexible Constructor Bodies: <a href="https://openjdk.org/jeps/513" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/513</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
InfoQ<p>Big moves in the <a href="https://techhub.social/tags/OpenJDK" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenJDK</span></a> ecosystem!</p><p>Eight new JEPs have advanced from JEP Draft to Candidate status - and four are on track to be finalized after their preview rounds.</p><p>Stay tuned as <a href="https://techhub.social/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a> continues to evolve: <a href="https://bit.ly/4itvZ71" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">bit.ly/4itvZ71</span><span class="invisible"></span></a> </p><p><a href="https://techhub.social/tags/InfoQ" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>InfoQ</span></a> <a href="https://techhub.social/tags/JEP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JEP</span></a> <a href="https://techhub.social/tags/JDK25" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JDK25</span></a> <a href="https://techhub.social/tags/SoftwareDevelopment" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SoftwareDevelopment</span></a></p>
OpenJDK<p>Proposed to target JDK 25: JEP 512: Compact Source Files and Instance Main Methods: <a href="https://openjdk.org/jeps/512" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/512</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/jdk25" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>jdk25</span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>Proposed to target JDK 25: JEP 511: Module Import Declarations: <a href="https://openjdk.org/jeps/511" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/511</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/jdk25" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>jdk25</span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 512: Compact Source Files and Instance Main Methods: <a href="https://openjdk.org/jeps/512" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/512</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 511: Module Import Declarations: <a href="https://openjdk.org/jeps/511" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/511</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
Jonathan DowlandI wrote a work blog post about using OpenJDK's jlink/jdeps modules tooling to build really small java application containers for OpenShift: <a href="https://developers.redhat.com/articles/2025/04/17/jlink-integration-openshift-tech-preview-release" rel="nofollow noopener noreferrer" target="_blank">https://developers.redhat.com/articles/2025/04/17/jlink-integration-openshift-tech-preview-release</a><br><br><a class="hashtag" href="https://pleroma.debian.social/tag/openjdk" rel="nofollow noopener noreferrer" target="_blank">#openjdk</a> <a class="hashtag" href="https://pleroma.debian.social/tag/containers" rel="nofollow noopener noreferrer" target="_blank">#containers</a> <a class="hashtag" href="https://pleroma.debian.social/tag/openshift" rel="nofollow noopener noreferrer" target="_blank">#openshift</a>
Sean Mullan<p>JEP: 510: Key Derivation Function API is now a Candidate - <a href="https://openjdk.org/jeps/510" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/510</span><span class="invisible"></span></a></p><p>This was a Preview API in JDK 24, and we are now proposing to finalize the API.</p><p><a href="https://mastodon.world/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.world/tags/crypto" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crypto</span></a> <a href="https://mastodon.world/tags/security" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>security</span></a> <a href="https://mastodon.world/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 510: Key Derivation Function API: <a href="https://openjdk.org/jeps/510" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/510</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 509: JFR CPU-Time Profiling (Experimental): <a href="https://openjdk.org/jeps/509" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/509</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 508: Vector API (Tenth Incubator): <a href="https://openjdk.org/jeps/508" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/508</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 507: Primitive Types in Patterns, instanceof, and switch (Third Preview): <a href="https://openjdk.org/jeps/507" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/507</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 506: Scoped Values: <a href="https://openjdk.org/jeps/506" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/506</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
OpenJDK<p>New candidate JEP: 505: Structured Concurrency (Fifth Preview): <a href="https://openjdk.org/jeps/505" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/505</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
☕ Head Crashing Informatics 🤘<p>☕ Drafting Release Notes for <a href="https://github.com/openjdk/jdk/pull/21730" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/openjdk/jdk/pull/21</span><span class="invisible">730</span></a>. Hope it will be accepted for <a href="https://mastodon.headcrashing.eu/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a> 25, as it potentially speeds up several use cases in <a href="https://mastodon.headcrashing.eu/tags/OpenJDK" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenJDK</span></a> as in custom applications. Changes are good, as I have Alan on my side once more. 😅 Performance optimizations in foundational layers really is my passion. 🚀 I'm so thrilled to get it through the door in the next weeks! 🤩</p>
Sven Ruppert<p>🛠️ Runtime instrumentation in Java – with no frameworks at all.</p><p>I wrote a REST service using HttpServer and injected logging logic at class-load time using a custom Java Agent and the Instrumentation API.</p><p>✔️ 100% JDK-only</p><p>📖 <a href="https://svenruppert.com/2025/04/11/open-hearted-bytecode-java-instrumentation-api" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">svenruppert.com/2025/04/11/ope</span><span class="invisible">n-hearted-bytecode-java-instrumentation-api</span></a></p><p><a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a> <a href="https://mastodon.social/tags/Instrumentation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Instrumentation</span></a> <a href="https://mastodon.social/tags/Bytecode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Bytecode</span></a> <a href="https://mastodon.social/tags/Agent" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Agent</span></a> <a href="https://mastodon.social/tags/REST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>REST</span></a> <a href="https://mastodon.social/tags/Security" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Security</span></a> <a href="https://mastodon.social/tags/JVM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JVM</span></a> <a href="https://mastodon.social/tags/OpenJDK" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenJDK</span></a> <a href="https://mastodon.social/tags/SecureCoding" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SecureCoding</span></a></p>
Rad Web Hosting<p>7 Steps to Easily Configure <a href="https://mastodon.social/tags/OpenLiteSpeed" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenLiteSpeed</span></a> as a Reverse <a href="https://mastodon.social/tags/Proxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Proxy</span></a> for <a href="https://mastodon.social/tags/Metabase" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Metabase</span></a> </p><p>OpenLiteSpeed Web Server&nbsp;is great for building and deploying web applications. The WebAdmin Console enables you to quickly configure features that allow you to deliver a fast web application that your users will love.</p><p>Metabase&nbsp;is a business intelligence web application that can be deployed on an ...<br>Continued 👉 <a href="https://blog.radwebhosting.com/configure-openlitespeed-as-a-reverse-proxy-for-metabase/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=ReviveOldPost" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blog.radwebhosting.com/configu</span><span class="invisible">re-openlitespeed-as-a-reverse-proxy-for-metabase/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=ReviveOldPost</span></a> <a href="https://mastodon.social/tags/installguide" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>installguide</span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/proxyserver" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proxyserver</span></a> <a href="https://mastodon.social/tags/reverseproxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>reverseproxy</span></a> <a href="https://mastodon.social/tags/jre" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>jre</span></a> <a href="https://mastodon.social/tags/letsencrypt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>letsencrypt</span></a></p>
Frank Delporte<p>I always forget how to create a <a href="https://foojay.social/tags/JavaFX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaFX</span></a> ComboBox and configure it to show a specific field of an object in the ComboBox's opened and closed states. So, I wrote a tutorial, hoping my future self will remember that I blogged about it the next time I need this functionality.</p><p><a href="https://webtechie.be/post/2025-04-09-javafx-combobox-with-objects/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">webtechie.be/post/2025-04-09-j</span><span class="invisible">avafx-combobox-with-objects/</span></a></p><p><a href="https://foojay.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a> <a href="https://foojay.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://foojay.social/tags/openjfx" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjfx</span></a></p>
Sven Ruppert<p>Just published a longform article on parallel collectors in Java Streams.</p><p>✅ Covers correctness, performance, pitfalls<br>🛠 Custom collectors with CONCURRENT semantics<br>🔬 JMH benchmark </p><p>TL;DR: .parallelStream() is not a magic wand. </p><p><a href="https://svenruppert.com/2025/04/08/synchronous-in-chaos-how-parallel-collectors-bring-order-to-java-streams/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">svenruppert.com/2025/04/08/syn</span><span class="invisible">chronous-in-chaos-how-parallel-collectors-bring-order-to-java-streams/</span></a></p><p><a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a> <a href="https://mastodon.social/tags/StreamsAPI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StreamsAPI</span></a> <a href="https://mastodon.social/tags/OpenJDK" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenJDK</span></a> <a href="https://mastodon.social/tags/Concurrency" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Concurrency</span></a> <a href="https://mastodon.social/tags/FunctionalProgramming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FunctionalProgramming</span></a></p>
OpenJDK<p>New candidate JEP: 504: Remove the Applet API: <a href="https://openjdk.org/jeps/504" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">openjdk.org/jeps/504</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/openjdk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openjdk</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a></p>
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