Java
Pattern variable can be used
Warning
New
Last modified: 03 December 2024Reports local variable declarations that can be replaced with pattern variables, which are usually more compact.
Example:
if (obj instanceof String) {
String str = (String) obj;
System.out.println(str);
}
Can be replaced with:
if (obj instanceof String str) {
System.out.println(str);
}
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
PatternVariableCanBeUsed
This inspection depends on the Java feature 'Patterns in 'instanceof'', which is available since Java 16.
New in 2020.1
Here you can find the description of settings available for the Pattern variable can be used inspection, and the reference of their default values.
Inspection Details | |
---|---|
By default bundled with: | |
Can be installed with plugin: | Java, 243.23126 |
Thanks for your feedback!
Was this page helpful?