question archive Use Java Programming
Use Java Programming
Subject:Computer SciencePrice: Bought3
Use Java Programming.
Node Type: Dummy header doubly circular linked list.
Do solve this according to question and provide a Tester code (main).
Write down the insertBefore method which inserts a new element in the list before the node containing the given element.The method takes as parameters a dummy headed doubly linked circular list, the element existing in the list and new element to be added.
public void insertBefore (Node head, Object elem, Object newElement){
//to do}insertBefore (head, 3, 50)
Sample Input: 1 -- 2 -- 3 -- 4
Sample Output: 1 -- 2 -- 50 -- 3 -- 4
