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Java 21 new Feature

java 18

  • Pattern Matching for instanceof (Standard): Enhances the instanceof operator to allow pattern matching and conditional extraction.
  • JEP 406: Pattern Matching for switch (Standard): Extends pattern matching to switch expressions.
  • JEP 413: Code Snippets in Java API Documentation: Allows Java API documentation to include examples as code snippets.
  • JEP 401: Primitive Objects (Preview): Introduces primitive objects as a preview feature, providing a way to treat primitives as objects.
  • JEP 415: Context API: Introduces a new API for accessing contextual information in a more flexible and efficient way.

java 19

- Features for Java 19 have not been finalized yet, as it is still in development at the time of my last update.

java 20

- Features for Java 20 have not been finalized yet, as it is still in development at the time of my last update.

java 21

- coming soon