Regarding finding the middle element of linked list

Question

I am following the below approach to calculate the middle element from the linked list , but I want is there any built in method or any other approach which can als

Answer 1

public Node getMiddleElement(Node head) {
    Node slow_pointer=head;
    Node fast_pointer=head;
    while(fast_pointer.next!=null && fast_pointer.next.next!=null)
    {
        slow_pointer=slow_pointer.next;
        fast_pointer=fast_pointer.next.next;
    }
    return slow_pointer;
}

Node mid_elem=PrintMiddleElement(head);
System.out.println(mid_elem.data);

I/P:5 10 15 25 35 25 40 O/P:25