due today!! help please

Ins CSCI 2315 Data Structures S. (40 points) Using the (push, pop, top, and topindPop) to complete thi incosplete Liststack Class provided: complete theae four nethods s Iiststack Class. Please draw the Linked represented by the incomplete Liststack Class provided. ListStack Drawing s package weiss.nonstandard 3 // ListStack class s II CONSTRUCTION: with no initializer 711PUBLIC OPERATIONS*sssss s II void pushC x Insert x Remove most recently inserted ites Return nost recently inserted item "> Return and renove sost recent item Return true if empty; else false s II void pop) 10 // AnyType topC 11 // AmyType topAndPop( ) 12 // boolean isEnpty( ) 13 II void makeEmpty) Remove al1 items 14 11ERRORS 15 I/ top, pop, or topAndPop on empty stack 17 public class ListStackcAnyType> isplements StackcAnyType 19 public boolean isEmpty) 20 21 public void sakeEapty) t return topofStackull 23 24 25 26 topofStack ull; public void pushC AnyType x ) pub 2 pub 29 30 public AnyType topAndPop() 32 33 private ListNodecAnyTypes topofStack mul: 34 35 36 // Basic node stored in a linked list. 37 // Note that this class is not accessible outside 38 // of package weiss.nonstandard a9 class List NodecAnyType> public ListNode( AnyType theElement) 41 42 43 44 public ListNode( AnyType theElenent, ListNodecAnyType>n) 45 46 47 public AnyType elenent; 48 public ListNode next; 49 fthis theElement, nu11): t element theElement; next n;)