import it.unimi.dsi.fastutil.ints.IntList;
import it.unimi.dsi.fastutil.ints.IntIterator;
import it.unimi.dsi.fastutil.ints.IntArrayList;
public class IteratorExample {
public static void main(String[] args) {
IntList list = new IntArrayList();
list.add(1);
list.add(2);
list.add(3);
IntIterator iterator = list.iterator();
while(iterator.hasNext()) {
int element = iterator.nextInt();
System.out.println(element);
}
}
}
