Class explicitly extends a 'Collection' class
Reports classes that extend concrete subclasses of the java.util.Collection or java.util.Map classes.
Subclassing concrete collection types is a common yet poor practice. It is considerably more brittle than delegating collection calls.
Locating this inspection
- 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.
ClassExtendsConcreteCollection- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
Inspection ID: ExtendsConcreteCollection
Suppressing Inspection
You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:
More detailed instructions as well as other ways and options that you have can be found in the product documentation:
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By default bundled with: |