how to iterate a queue in java

/**
 * @author lautturi.com
 * Java example: iterate through queue in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		Queue<Integer> queue = new LinkedList<Integer>();
		queue.add(1);
		queue.add(2);
		queue.add(3);

		for (Integer item: queue) {
		    System.out.println(item);
		}
	}
}

output:

1
2
3