Course Solutions Uncategorized (Solved) : Coded Java Doubly Linked List Class Public Class Dllist Private Dnode Head Public Dllist H Q36282856 . . . .

(Solved) : Coded Java Doubly Linked List Class Public Class Dllist Private Dnode Head Public Dllist H Q36282856 . . . .

 

a) Write additional member method for Linked List class called buildFromTexFile(String filename), then the method creates a lIt should coded with java.

//Doubly Linked List class
public class DLList {
   private DNode head;
   public DLList(){
       head=null;
   }
   private DNode findeNode(int pos){
       int cnt=1;
       DNode walk=head;
       while(walk!=null){
          
          if(pos==cnt)
              break;
          walk=walk.getNext();
           cnt++;
       }
       return walk;
      
   }
   public void deleteAt(int pos){
       if(head==null)
           return;
       if(pos==1){
          if(head.getNext()==null){ //if there is only one node
              head=null;
           }else{
              head=head.getNext();
      

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