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


public class Range implements Iterable<Integer>{

    List<Integer> range = new ArrayList<Integer>();
    public  int l=1;
    public Range(int i){
        for(int k=1;k<=i;k++)
            range.add(k);
    }
/*  public Iterator<Integer> iterator() {

    }
    */
public Iterator<Integer> iterator(){

        return new Iterator<Integer>(){

            public boolean hasNext() {
                if(l<10) return true;
                return false;
            }

            public Integer next() {
            if(hasNext())
                return(l++);
            }

            public void remove(){
                throw new UnsupportedOperationException();
            }
            //return range.iterator();
        };
        }


    public static void main(String args[]){
        Range o1 = new Range(10);
        for(Integer i: o1)
            System.out.println(i);
    }
}

//LICZNIK NIE LISTA