ListIterator Interface

ListIterator is bidirectional cursor, it can move forward as well as backward
We can perform Read, Remove, Replace and Add operation using ListIterator
ListIterator is a child interface of Interator and Hence all methods present in Iterator is present in ListIterator
We can create list iterator by using listIterator() method of List Interface
It is the most powerful cursor but is applicable only for list objects
How to get ListIterator object
public ListIterator listIterator()
Example : ListIterator ltr = l.listIterator();
Methods 9 methods:
- Forward Methods
  - public boolean hasNext()
  - public Object next()
  - public int nextIndex()
- Previous Methods
  - public boolean hasPrevious()
  - public Object previous()
  - public int previousIndex()
- Manipulation Methods
  - public void remove();
  - public void add(Object o)
  - public void set(Object o);