wither methods

Author: sdelamo

posts/wither_methods.md

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+---
+title: Wither Methods
+summary: Derived Record Creation with Wither Methods
+date_published: 2025-03-06T11:40:28+01:00
+keywords:java
+---
+
+# [%title]
+
+[%summary]
+
+[JEP 468: Derived Record Creation](https://openjdk.org/jeps/468)
+
+> Records are immutable objects, so developers frequently create new records from old records to model new data. Derived creation streamlines code by deriving a new record from an existing record, specifying only the components that are different. 
+
+[The Wither approach](https://www.sonarsource.com/blog/builders-withers-and-records-java-s-path-to-immutability/#the-wither-approach)
+
+[Java Withers - Java Newscast](https://nipafx.dev/inside-java-newscast-67/)