that checks whether the element x is in the doubly linked list, and if so returns a reference to the DLListNode that contains x; if x is not in the list, this method should return null. 1b. A method ...

Example of a double linked list which uses a java window frame. You can add, delete and search for data through the proposed GUI. Additionally you can add to the double linked list data from a file.

IDG. Figure 1. Traversing a doubly-linked list forward and backward. CRUD operations in doubly-linked lists. Creating, inserting, and deleting nodes are all common operations in a doubly-linked list.

Traverse and reverse a linked list takes time complexity of o(n).traverse a double linked list requires only node next reference until it reach to trail or null value :public void traverselinkedlist() ...