fill in the ??

class Node i String nane; double 77; Node next=null; Node (String nane, double ??) this.name = name; this.7 - 77: ) class clist ( Node ?? - null; Node ?? - null; int size = 0; void AddFirst (Node v) if (size =) { 22 - V.?? - head; 72-head; > else { v.next = head; 22.next - V header; } size++; void AddtastNode v) if (size) head - Vi v.next-head tall - head: > else 3 22 - 77; tail.next - V wixe++; } void RemoveNode(double key){ Nodo curr - 22; Node prev - 72; while (curr.GPA 1 - kay) ( if(curr. Dext -- hend) System.out.println(" ?? ); return; else{ 22-27 ??-?2.next; prev.next curr.next; size--; void Searching (double key){ Node 7? - tail.next; int pos=0; boolean flag-false; if (size =) { System.out.println("No Record Found!"); return; do pos++; if (current.GPA - key) { flag-true; break; > current current.next } while(?? -tall.next) if(lag) System.out.println("In Node Number 1 + pos) elne System.out.println("No Record Pound void DisplayList() { Node cur - head; for(int i=0; i