Fill n Copy object to a list

ReturnMethodSummary
static<T> List<T>nCopies(int n, T o)Returns an immutable list consisting of n copies of the specified object.

Create List containing n Copies of Specified Object


import java.util.Collections;
import java.util.List;

public class Main {
  public static void main(String[] args) {
    List list = Collections.nCopies(5, "java2s.com");
    System.out.println("List contains, ");

    
    System.out.println(list);
  }
}

The output:


List contains, 
[java2s.com, java2s.com, java2s.com, java2s.com, java2s.com]
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