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"You Must Avoid Final Field Mutation" [IJN]
From Inside Java by David Delabassee
April 16, 2026 · 10 min · Season 3 · Episode 10
About this episode
The episode discusses the importance of avoiding final field mutation in Java projects with the introduction of JDK 26 and JEP 500.
With JDK 26 / JEP 500 starting to prevent final field mutation through reflection, it is important that Java projects stop employing that practice. For more, check https://inside.java/podcast
People in this episode
Host: David Delabassee
Topics covered
- final field mutation
- reflection
- Java projects
- JDK 26
- JEP 500
Keywords
- final field mutation
- reflection
- Java
- JDK 26
- JEP 500
Mentioned in this episode
Products: JDK 26
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- "Java Carrier Classes & Discussing Syntax" [AtA] · March 26, 2026 · 46 min
- "Unboxing Java 26 for Developers" [IJN] · March 12, 2026 · 11 min
- "Towards Better Checked Exceptions" [IJN] · March 9, 2026 · 13 min
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