List SplitIterator example

package com.concretepage;
import java.lang.ref.Reference;
import java.util.ArrayList;
import java.util.List;
import java.util.Spliterator;

public class ListNowSplitIterator {
public static void main(String[] args) {

List l1 = new ArrayList();
l1.add(1);
l1.add(2);
l1.add(3);
l1.add(4);

Spliterator<String> reference = l1.spliterator();
System.out.println(reference.estimateSize());
System.out.println(reference.getExactSizeIfKnown());

}
}