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List iterator java example

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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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Posted on: November 2, 2009 If you enjoyed this post then why not add us on Google+? Add us to your Circles

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