Remove first and last elements of LinkedList Java example

/*
  Remove first and last elements of LinkedList Java example
  This java example shows how to remove first and last elements of Java LinkedList
  object using removeFirst and removeLast methods.
*/
 
import java.util.LinkedList;
 
public class RemoveFirstLastElementsLinkedListExample {
 
  public static void main(String[] args) {
 
    //create LinkedList object
    LinkedList lList = new LinkedList();
 
    //add elements to LinkedList
    lList.add("1");
    lList.add("2");
    lList.add("3");
    lList.add("4");
    lList.add("5");
 
    System.out.println("LinkedList contains : " + lList);
 
    /*
     * To remove first element of Java LinkedList, use
     * Object removeFirst() method.
     *
     * This method removes first element of LinkedList and shifts the subsequent
     * elements to the left. It returns the element previously at the first index
     * of the LinkedList.
     */
 
     Object object = lList.removeFirst();
     System.out.println(object + " has been removed from the first index 
                                                            of LinkedList");
     System.out.println("LinkedList now contains : " + lList);
 
     /*
      * To remove last element of Java LinkedList, use
      * Object removeLast() method.
      *
      * This method removes last element of LinkedList. It returns the element
      * previously at the last index of the LinkedList.
      */
 
      object = lList.removeLast();
      System.out.println(object + " has been removed from the last index 
                                                            of LinkedList");
      System.out.println("LinkedList now contains : " + lList);
 
  }
}
 
/*
Output would be
 
LinkedList contains : [1, 2, 3, 4, 5]
1 has been removed from the first index of LinkedList
LinkedList now contains : [2, 3, 4, 5]
5 has been removed from the last index of LinkedList
LinkedList now contains : [2, 3, 4]
*/