Fill multiple copies of specified Object to a List in Java

import java.util.Collections;
import java.util.Iterator;
import java.util.List;
public class Demo {
	public static void main(String[] args) {
		List<Integer>list = Collections.nCopies(10, 100);
		Iterator<Integer>iterator = list.iterator();
		System.out.println("Displaying 100 multiple times...");
		while (iterator.hasNext())
			System.out.println(iterator.next());
	}
}