Fetch elements with iterator in Java

import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
public class Demo {
	public static void main(String[] a) {
		List<String>list = Arrays.asList(new String[] { "P", "Q", "R", "S", "T", "U", "V", "W" });
		Iterator<String>i = list.iterator();
		System.out.println("Displaying elements...");
		while (i.hasNext()) {
			System.out.println(i.next());
		}
	}
}