Question: If you know that doubly linked list is a linked list that its node contains two references to the previous and to the next node

If you know that doubly linked list is a linked list that its node contains two references to the previous and to the next node in the sequence of nodes. How could you modify the following Node class to implement a doubly linked list?

public class LinkedList { ... private class Node { public Object data; public Node next; } }

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