in java language plz

Question 4 Assume class SimpleLinkedList is defined as follows: public class SimpleLinkedList { protected Node first; protected Node last; protected int count; public SimpleLinkedList() { first = null; last = null; count = 0; } public boolean isEmpty() { return first == null; } public int length() { return count; } public void print() { Node current = first; while (current != null) { System.out.print(current.info + " "); current = current.link: 3 } public boolean search(int searchinfo) Node current = first; a a W VAEU - Blackboard... 155115_18_course_id=_135086_1&content_id=_2930308_1&question Assume class simple Home | Chegg.com Citrix Receiver e services Remaining Time: 30 minutes, 28 seconds. Question Completion Status: 4 5 CORTECCOTETICHT, 3 } public boolean search(int searchinfo) { Node current = first; boolean found = false; while (current l= null && Ifound) { if (current.info == searchinfo) { found=true; } else { current = current.link } > return found; ) public void insert(int newinfo) { Node newNode-new Node(newinfo); if (IsEmpty() { first-last-newNode; } else { newNode.link = first; first newNode; count++; Add a method to SimpleLinkedlist that adds the node containing a new element before the last node in a linked list: public void addBeforeLast(int newinfo)