All Java 23 features with examples: primitive type patterns, Markdown in JavaDoc, import modules, init fields in the constructor before super() + more!

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Java 23 introduces several new features including support for Markdown in JavaDoc comments, the ability to import entire modules, primitive type patterns, implicitly declared classes, scoped values, flexible constructor bodies, and ZGC generational mode. Additionally, several methods have been removed or marked as deprecated for removal.

Java 23 Features (with examples)

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