Redundant empty class
Reports empty classes and Java files without any defined classes.
A class is empty if it doesn't contain any fields, methods, constructors, or initializers. Empty classes often remain after significant changes or refactorings.
Configure the inspection:
Use the Ignore if annotated by option to specify special annotations. The inspection will ignore the classes marked with these annotations.
Use the Ignore class if it is a parametrization of a super type option to ignore classes that parameterize a superclass. For example:
class MyList extends ArrayList<String> {}
Use the Ignore subclasses of java.lang.Throwable to ignore classes that extend
java.lang.Throwable
.Use the Comments count as content option to ignore classes that contain comments.
Inspection options
Option | Type | Default |
---|---|---|
Ignore if annotated by | StringList | [] |
Ignore class if it is a parameterization of a super type | Checkbox | false |
Ignore subclasses of java.lang.Throwable | Checkbox | true |
Comments count as content | Checkbox | true |
Inspection Details | |
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Available in: | IntelliJ IDEA 2023.3, Qodana for JVM 2023.3 |
Plugin: | Java, 233.SNAPSHOT |