Method main

collectiontopics/FillingLists.java:17–25

(String[] args)

public class FillingLists {
  public static void main(String[] args) {
    List<StringAddress> list = new ArrayList<>(
      Collections.nCopies(4,
        new StringAddress("Hello")));
    System.out.println(list);
    Collections.fill(list,
      new StringAddress("World!"));
    System.out.println(list);
  }
}
/* Output:
[StringAddress@19e0bfd Hello, StringAddress@19e0bfd