Table of Contents JEP 470: PEM Encodings of Cryptographic Objects (Preview)JEP 502: Stable Values (Preview)JEP 503: Remove the 32-bit x86 Port509: JFR CPU-Time Profiling (Experimental)514: Ahead-of-Time Command-Line Ergonomics515: Ahead-of-Time Method Profiling518: JFR Cooperative Sampling520: JFR Method Timing & TracingFeatures coming …
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The Visitor Pattern – ‘Revisited’ using Data Oriented Programming techniques
Java Language improvements culminating in java 21 obviate the need for the verbose visitor pattern as we know it, instead elevating it into a first class language feature.
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Async file IO with Java and io_uring
Table of Contents What is PanamaManaging memoryMaking calls up and downWhat is io_uringSingle read with Java and UringPerformance improvementsTurning pinning into yieldingBringing It All Together When I first started exploring Virtual Threads in Java, I wanted to understand everything about …
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Java 24 : What’s New?
Table of Contents JEP 404: Generational Shenandoah (Experimental)JEP 450: Compact Object Headers (Experimental)JEP 472: Prepare to Restrict the Use of JNIJEP 475: Late Barrier Expansion for G1JEP 478: Key Derivation Function API (Preview)JEP 479: Remove the Windows 32-bit x86 PortJEP …
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Foojay Podcast #63: How do we keep our Java applications up to date and secure?
Table of Contents Last month, I published a Foojay article about the risks in systems that are stuck on old or outdated Java versions and got a lot of feedback from developers. Most of them want to move on but …
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Foojay Podcast #62: Better Coding with AI: Friend or Enemy?
Table of Contents VideoPodcast AppsGuestsLinksContent AI, LLMs, ChatGPT—these are just a few of the buzzwords of the massive revolution unfolding right now. These tools are reshaping how we work, but they come with a catch: while they help us work …
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Exploring New Features in JDK 23: Builder Pattern Simplicity with JEP-455 Primitive Types in Patterns, instanceof, and switch (Preview)
Table of Contents Building a vehicleConclusionReferences The runtime initiation of any program requires allocating a given memory and after many additional steps the first object could be created. In a previous post, we explored how to improve maintainability of complex …
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Exploring New Features in JDK 23: Null object pattern to avoid null pointer exception with JEP-455
Table of Contents Functional nature of the code and nullConclusionReferences The newest release JDK 23 [2] comes with a neat extension to pattern matching for switch and instanceof statements, JEP-455: Primitive Types in Patterns, instanceof and switch [1]. While the …
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Exploring New Features in JDK 23: Factory Pattern with Flexible Constructor Bodies with JEP-482
Table of Contents Creational design pattern factory reviewSimplifying factory method with JEP-482ConclusionResources Since the introduction of the new JDK release cadence, we have seen an incredible amount of new enhancements added to each JDK cycle, kicking the Java platform back …
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Java 23 Has Arrived, And It Brings a Truckload of Changes
Table of Contents From Project AmberJEP 455: Primitive Types in Patterns, instanceof, and switch (Preview)JEP 476: Module Import Declarations (Preview)JEP 477: Implicitly Declared Classes and Instance Main Methods (Third Preview)JEP 482: Flexible Constructor Bodies (Second Preview)What Happened to String Templates?From …
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Java 23: What’s New?
This new version of Java is rather sparse in terms of new features, and few of those currently under development have made it out of the preview.
