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1. • • However, a Java release still can’t support preview features from earlier releases.
     www.baeldung.com/java-preview-features

     Java Preview Features | Baeldung

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   What are Java SE preview features?

   • Note that preview features are fully specified and fully implemented Language or VM Features of the Java SE Platform, but are impermanent. They are made available in JDK Feature Releases to allow for developer feedback based on real-world uses, before them becoming permanent in a future release.

   The Arrival of Java 22 - Oracle Blogs

   blogs.oracle.com/java/post/the-arrival-of-java-22

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   What is a Java preview feature?

   • To avoid such a risk, a specific JEP ( JEP 12) offers the ability to preview new Java language and Java SE API features. A preview feature is one that is believed to be fully specified and implemented, but may still change before it is included in the Java platform on a final and permanent basis.

   The role of preview features in Java 14, Java 15, Java 16, and beyond

   blogs.oracle.com/javamagazine/post/the-role-of-preview-features-in-java-14-java-15-java-16-and-beyond

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   Can a Java release support preview features from earlier releases?

   • However, a Java release still can’t support preview features from earlier releases. Preview features are essentially just a way to encourage the community to review and provide feedback. Moreover, not every Java feature must go through a preview stage in order to become final. Here’s what JEP-12 has to say about preview features:

   Java Preview Features | Baeldung

   www.baeldung.com/java-preview-features

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   What does javac enable-preview do?

   • In a given Java SE platform release (for example, Java 14), javac --enable-preview --release 14 … will enable the Java compiler to generate class files that use preview features. The compiler will also issue a warning to inform developers that preview features are being used.

   The role of preview features in Java 14, Java 15, Java 16, and beyond

   blogs.oracle.com/javamagazine/post/the-role-of-preview-features-in-java-14-java-15-java-16-and-beyond

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3. www.baeldung.com › java-preview-featuresJava Preview Features | Baeldung

   www.baeldung.com › java-preview-features

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   Jan 16, 2024 · In this article, we’ve introduced preview features in Java, why we have them, and how they differ from experimental features. Then, using the text blocks preview feature in JDK 13, we explained step by step how to use preview features from Eclipse, IntelliJ, Maven, and the command line.

4. docs.oracle.com › en › javaPreview Features

   docs.oracle.com › en › java

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   A preview feature is a new feature whose design, specification, and implementation are complete, but which is not permanent, which means that the feature may exist in a different form or not at all in future JDK releases.

5. blogs.oracle.com › java › postThe Arrival of Java 22 - Oracle Blogs

   blogs.oracle.com › java › post

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   Mar 19, 2024 · New with Java 22. JDK 22 delivers 12 enhancements that are significant enough to warrant their own JDK Enhancement Proposals (JEPs), including seven preview features and one incubator feature. They cover improvements to the Java Language, its APIs, its performance, and the tools included in the JDK.

6. www.happycoders.eu › java › java-22-featuresJava 22 Features (with Examples) - HappyCoders.eu

   www.happycoders.eu › java › java-22-features

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   Jun 5, 2024 · New Preview Features in Java 22. Java 22 presents three new features in the preview stage. Since preview features can still change, you should not use them in production code. You must explicitly enable them in both the javac and java commands via the VM options --enable-preview --source 22. Statements Before Super(...) (Preview) – JEP 447

7. www.jetbrains.com › tips › turn-on-preview-featuresTurn on Preview Features to try new Java features - JetBrains

   www.jetbrains.com › tips › turn-on-preview-features

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   The latest versions of Java contain "Preview Features", features that are fully functional but require developer feedback. Try them out in IntelliJ IDEA.

8. www.baeldung.com › java-lts-21-new-featuresNew Features in Java 21 | Baeldung

   www.baeldung.com › java-lts-21-new-features

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   Apr 12, 2024 · 1. Overview. Oracle released Java 21 on September 19, 2023. It’s the latest Java LTS release after Java 17. This article will discuss the new features and enhancements added to Java 21. 2. List of JEPs. Let’s talk about the notable enhancements introduced to the language in Java 21 through various Java Enhancement Proposals (JEP). 2.1.

9. blogs.oracle.com › javamagazine › postThe role of preview features in Java 14, Java 15, Java 16 ...

   blogs.oracle.com › javamagazine › post

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   Jun 3, 2020 · This article discusses how and where Oracle leverages preview features, experimental features, and incubator modules to gather feedback from the community before new features are made permanent features of the Java platform.