List iterator java example

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List iterator java example
Posted on: November 2, 2009 at 12:00 AM

In this tutorial we will see how to use the iterator interface with List. We will create an example to display the contents of the List.

Java List Iterator is an interface in the collection framework.
List is an interface. Its all elements can be traversed by the Iterator.
Java List Iterator has methods hasNext() and next() for traversing .

Java List Iterator Example

import java.util.*;public class list {
public static void main(String[] args) {
List l = new ArrayList();
for (int i = 1; i < 6; i++) {
l.add(i);
       }
Iterator it = l.iterator();
while (it.hasNext()) {
System.out.println(it.next());
       }
    }
}

Output :

1 2 3 4 5

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