import java.util.*; 

class storagex {

    public void put(Object o) { data[nextEmptySlot++] = o; } 
    public Object get() { return data[ --nextEmptySlot]; } 

    private Object[] data = new Object[256];
    // don’t allow access to anything not yet stored
    private int nextEmptySlot = 0;
    private int i=0;

    public Iterator iterator() {
       // returns a class that iterates over the data array
       return new Iterator() {
       // insert the body of the inner class here

       // 3 methods: remove(), hasNext(), next()

            public void remove() {  return; }
            public boolean hasNext() { return true; } 
            public Object next() {  return new Object(); }
      };
    }
}


public class storage {

    public static void main(String[] args) {
         storagex s = new storagex();
         s.put(14);
         s.put(1955);
         s.put(new Integer(11));

         Iterator i = s.iterator();
         Object o = i.next();

    }

}