Java Practice-It || 16.10 linkedNodes10 || ListNodes, LinkedLists

Question: Write the code necessary to convert the following sequence of ListNode objects:
list [1] [2] /
Into this sequence of ListNode objects:
list [3] [1] [2] /
Assume that you are using ListNode class as defined in the textbook:
public class ListNode {
public int data; // data stored in this node
public ListNode next; // a link to the next node in the list

public ListNode() { ... }
public ListNode(int data) { ... }
public ListNode(int data, ListNode next) { ... }
}