Package modernfeatures.java21

Class SequencedCollectionDemo

java.lang.Object
modernfeatures.java21.SequencedCollectionDemo
public class SequencedCollectionDemo extends Object
Demonstrates SequencedCollection in Java 21 using an ArrayList.

SequencedCollection is a new interface introduced in Java 21 that ensures a predictable order for collection elements. It provides methods to access the first and last elements, as well as a reversed view.

  • Constructor Details

    • SequencedCollectionDemo

      public SequencedCollectionDemo()

  • Method Details

    • main

      public static void main(String[] args)
      Main method to demonstrate usage of SequencedCollection. It creates a sequenced collection, adds elements, retrieves first and last elements, and prints a reversed view of the collection.
      Parameters:
      args - command-line arguments (not used)