This week's Java roundup for March 9th, 2026, features news highlighting: the GA release of JHipster 9.0; Build 27-jep401ea of Project Valhalla; point releases of Spring Tools, Helidon, OpenXava and J

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Weekly Java ecosystem roundup covering: JHipster 9.0 GA release with JDK 21+ support, Spring Boot 4.0 alignment, React 19, and Angular 21; Project Valhalla Build 27-jep401ea3 implementing Value Classes and Objects (JEP 401); Spring Framework 7.0.6 and 6.2.17 maintenance releases; Spring Tools 5.1.0 with Eclipse 2026-03 alignment and AoT support; Helidon 4.4.0 with OpenTelemetry improvements and experimental LangChain4j support; Open Liberty 26.0.0.3 beta with MCP Server updates; Micrometer Metrics 1.17.0-M3 and Micrometer Tracing 1.7.0-M4 milestones; OpenXava 7.7.0 with an AI chat assistant; and Java Operator SDK 5.3.0 with Kubernetes operator improvements.

Java News Roundup: JHipster 9.0, Project Valhalla, Spring, Helidon, OpenXava, Java Operator SDK