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#Java

9 articles on Java — news, releases, guides and analysis from the SourceFeed engine.

OpenJDK's AI Ban Isn't Really About Keeping AI Out

Oracle admits it can't detect machine-written code — the real mechanism is a legal attestation checkbox on every pull request.

American Express researchers show where LLMs actually belong in mainframe modernization: writing the tests, not the Java.

Twelve years into Project Valhalla, a 208,000-line merge puts identity-free objects on track for JDK 28.

Oracle's interim ban on AI-generated Java contributions is less about slop than about who owns the code.

JEP 541 deprecates the macOS/x64 port, and OpenJDK's track record says removal comes fast.

JEP 540 finally puts a JSON parser in the JDK — strict, tree-only, and deliberately too small to replace anything.

JetBrains open-sources a multi-model graph database forked from OrientDB, aimed at complex domain graphs without a separate graph layer.

With compact headers and G1 everywhere, Java 27 prioritizes deployment density and out-of-the-box performance over language syntax churn.

Value classes finally arrive as a preview in JDK 28, bringing bare-metal performance to Java's object-oriented abstractions.