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Jerkmate
https://openjdk.org/jeps/360
JEP 360: Sealed Classes (Preview)
sealed classesjep360preview
https://inside.java/2021/07/22/jepcafe2/
Sealed Classes - JEP Café #2 – Inside.java
This #JEPCafe discusses JEP 409, i.e. Sealed Classes, released in Java 17. Sealed classes is an additional feature emerging from Project Amber, with impacts on...
sealed classesinside javajep2
https://docs.oracle.com/javase/specs/jvms/se15/preview/specs/sealed-classes-jvms.html
Sealed Classes
sealed classes
https://mail.openjdk.org/pipermail/jdk-dev/2021-April/005292.html
New candidate JEP: 409: Sealed Classes
new candidate jepsealed classes409
https://inside.java/2021/09/29/sealed-classes/
Making Use of Sealed Classes in Java – Inside.java
In this session, you’ll see the benefits of using sealed classes, understand how to implement them, and learn how this feature interplays with other powerful...
making usesealed classesjavainside
https://inside.java/2021/11/19/video-amber-manchester/
Records, Sealed Classes and Pattern Matching – Inside.java
The release of the JDK 17 brings to interesting features in the Java language: sealed types and pattern matching for switch. Along with the introduction of...
sealed classespattern matchinginside javarecords
https://www.infoq.com/articles/java-sealed-classes/
Java Feature Spotlight: Sealed Classes - InfoQ
Jun 17, 2020 - The release of Java SE 15 in Sept 2020 will introduce
feature spotlightsealed classesjavainfoq
https://neilmadden.blog/2026/04/24/java-sealed-classes-and-exhaustive-pattern-matching/?share=print
Java sealed classes and exhaustive pattern matching – Neil Madden
Java 17 introduced sealed classes, which allow you to explicitly list the allowed sub-types of an interface or base class. For example, here’s a toy example...
sealed classespattern matchingneil maddenjavaexhaustive
https://openjdk.org/jeps/397
JEP 397: Sealed Classes (Second Preview)
sealed classessecond previewjep397
https://openjdk.org/projects/amber/design-notes/records-and-sealed-classes
Data Classes and Sealed Types for Java
data classessealedtypesjava