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Record pattern can be used

Reports patterns that can be replaced with record patterns.

Example:

record Point(int x, int y) {} static void printSum(Object obj) { if (obj instanceof Point p) { int x = p.x(); int y = p.y(); System.out.println(x + y); } }

After the quick-fix is applied:

record Point(int x, int y) {} static void printSum(Object obj) { if (obj instanceof Point(int x, int y)) { System.out.println(x + y); } }

This inspection only reports if the language level of the project or module is 19 or higher

New in 2023.1

Inspection Details

Available in:

IntelliJ IDEA 2023.3, Qodana for JVM 2023.3

Plugin:

Java, 233.SNAPSHOT

Last modified: 13 July 2023