Java 26 is a deliberately incremental release that prioritizes stability over flashy changes. The most impactful improvement is a 5-15% throughput gain in the G1 garbage collector with no code changes required. Other notable additions include AOT object caching support for any GC (improving microservice startup), HTTP/3 support in the standard HttpClient, deprecation warnings for final field mutation via reflection, and the final removal of the long-dead Applet API. Several features remain in preview (structured concurrency, primitive patterns, etc.) and are opt-in only. The post argues that Java's 'boring' nature—strong backward compatibility, evolutionary language changes, and steady runtime improvements—is a deliberate design philosophy that has kept it relevant for 30 years, while acknowledging gaps like missing string interpolation, null-safety, and built-in JSON support compared to Kotlin, C#, and others.

17m read timeFrom mostlynerdless.de
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TL;DR: Java 26 is usefully boringJava is Boring by DesignEven old Java looks ModernHow to upgradeWhat Java 26 changesG1 GC: Improve Throughput by Reducing Synchronization ( JEP 522 )Ahead-of-Time Object Caching with Any GC ( JEP 516 )Prepare to Make Final Mean Final ( JEP 500 )HTTP/3 in the standard HTTP client ( JEP 517 )The end of Java Applets ( JEP 504 )Preview and incubating featuresWhen boring is a liabilityConclusionAuthorsRelated Posts:

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