AD2/LinkedList.java at main · RawCode0000/AD2 · GitHub

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import java.util.LinkedList;

public class LinkedList{

    public static void main(String[] args) {

        LinkedList<Integer> list = new LinkedList<>();

        list.addFirst(10);
        list.addLast(20);
        list.addLast(30);
        list.addFirst(5);

        System.out.println("LinkedList: " + list);

        System.out.println("First Element: " + list.getFirst());
        System.out.println("Last Element: " + list.getLast());

        list.removeFirst();
        list.removeLast();

        System.out.println("After Deletion: " + list);

        System.out.println("Size: " + list.size());
    }
}