Java Examples - First and last element

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Problem Description:

How to get the first and the last element of a linked list ?

Solution:

Following example shows how to get the first and last element of a linked list with the help of linkedlistname.getFirst() and linkedlistname.getLast() of LinkedList class.

import java.util.LinkedList;

public class Main {
   public static void main(String[] args) {
      LinkedList lList = new LinkedList();
      lList.add("100");
      lList.add("200");
      lList.add("300");
      lList.add("400");
      lList.add("500");
      System.out.println("First element of LinkedList is :
      " + lList.getFirst());
      System.out.println("Last element of LinkedList is : 
      " + lList.getLast());
   }
}

Result:

The above code sample will produce the following result.

First element of LinkedList is :100
Last element of LinkedList is :500


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