Java List Iterator
In this tutorial we will see about the iterator interface and its functionality.We will create an example for the Iterator
In this tutorial we will see about the iterator interface and its functionality.We will create an example for the Iterator
- Java List Iterator is an interface in the collection framework
- It traverses through all the elements of the collection.
- It works like enumeration.
- It has methods hasNext() and next().
Example of Java List Iterator
import java.util.*;
public class iterator {
public static void main(String[] args) {
List list = new ArrayList();
for (int i = 0; i < 5; i++) {
list.add(new Random().nextInt(100));
}
Iterator i = list.iterator();
while (i.hasNext()) {
System.out.print(i.next() + "\t");
}
}
}
Output
39 73 87 49 1
