Java Collection Tutorial - Java List.iterator()

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Syntax

List.iterator() has the following syntax.

Iterator < E > iterator()

Example

In the following code shows how to use List.iterator() method.

//from   w ww  . j  a  va 2 s  .  c o m
import java.util.Arrays;
import java.util.Iterator;

public class Main {
  public static void main(String[] args) throws Exception {
    Iterator it = Arrays.asList("a","b","java2s.com").iterator();
    while (it.hasNext()) {
      String key = it.next().toString();
      System.out.println(key);
    }
  }
}

The code above generates the following result.

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