Inspectopedia 2024.3 Help

SequencedCollection method can be used

Reports collection API method calls that can be simplified using SequencedCollection methods.

The following conversions are supported:

  • list.add(0, element)list.addFirst(element);

  • list.get(0)list.getFirst();

  • list.get(list.size() - 1)list.getLast();

  • list.remove(0)list.removeFirst();

  • list.remove(list.size() - 1)list.removeLast();

  • collection.iterator().next()collection.getFirst();

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SequencedCollectionMethodCanBeUsed
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Settings or Preferences | Editor | Inspections | Java | Java language level migration aids | Java 21

This inspection depends on the Java feature 'Sequenced Collections', which is available since Java 21.

New in 2023.3

Inspection Details

By default bundled with:

IntelliJ IDEA 2024.3, Qodana for JVM 2024.3,

Can be installed with plugin:

Java, 243.23126

Last modified: 03 December 2024