import java.util.*;
    public class Collection_AlgorithmsExample
    {
        public static void main(String args[]) 
        {
            LinkedList listObject = new LinkedList();
            listObject.add(new Integer(2));
            listObject.add(new Integer(8));
            listObject.add(new Integer(5));
            listObject.add(new Integer(1));
            Iterator Itr = listObject.iterator();
	    while(Itr.hasNext())
	        System.out.print(Itr.next() + " ");
        }
    }