name.java

// node created
class Node {
    int data;
    Node next;

    Node(int data) {
        this.data = data;
        next = null;
    }
}

public class name {
    Node head;

    name() {
        head = null;
    }

    // add the element at the beginning of the linked list
    void add_first(int data) {
        Node newnode = new Node(data);
        newnode.next = head;
        head = newnode;
    }

    // display linked list
    void display() {
        Node currentnode = head;
        if (currentnode == null) {
            System.out.println("List is empty.");
            return;
        }
         
        while (currentnode != null) {
            System.out.print(currentnode.data + " -> ");
            currentnode = currentnode.next;
        }
        System.out.println("null");
    }
 

    public static void main(String[] args) {
        name l = new name();
        l.add_first(6);
        l.add_first(8);
        l.display(); // Output should be: 8 -> 6 -> null
    }
}