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