List l = new ArrayList();
StructureDemo source = new StructureDemo(15);
// Add lots of elements to the list...
l.add(source.getDate());
l.add(source.getDate());
l.add(source.getDate());
int i = 0;
Iterator it = l.iterator();
// Process the data structure using an iterator.
// This part of the code does not know or care
// if the data is an an array, a List, a Vector, or whatever.
while (it.hasNext()) {
Object o = it.next();
System.out.println("Element " + i++ + " = " + o);
}
