PPT Slide
 
 
public interface ListIterator 
An iterator for lists that allows the programmer to traverse the list in either direction and modify the list during iteration. 
	Method Summary	for Interface ListIterator	
void	add(Object o) Inserts the specified element into the list (optional operation).	
boolean	hasNext() Returns true if this list iterator has more elements when traversing the list in the forward direction.	
boolean	hasPrevious() Returns true if this list iterator has more elements when traversing the list in the reverse direction.	
Object	next() Returns the next element in the list.