import java.util.LinkedList; public class Main { public static void main(String[] args) { LinkedList<String> lList = new LinkedList<String>(); lList.add("1"); lList.add("2"); lList.add("3"); lList.add("4"); lList.add("5"); System.out.println(lList); Object object = lList.removeFirst(); System.out.println(object + " has been removed"); System.out.println(lList); object = lList.removeLast(); System.out.println(object + " has been removed"); System.out.println(lList); } }