Utilitaires Java

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

class Main {
    public static void main(String[] args) {
        sublist();
        //iteratorExampleRemove();
    }
    
    public static void sublist() {
         List<String> list = new ArrayList<String>();
        list.add("test");
         List<String> list2 = list.subList(0,0);
          System.out.println(list2.size());
    }
    
    
    public static void iteratorExampleRemove() {
        List<String> list = new ArrayList<String>();
        list.add("test");

        for (Iterator<String> iterator = list.iterator(); iterator.hasNext();) {
            String string = iterator.next();
            if (string.isEmpty()) {
                // Remove the current element from the iterator and the list.
                iterator.remove();
            }
        }
    }
}