Reversing a List Iteratively!

public void reverse3 () {
  myHead = reverse3Helper (myHead);
 }

public static ListNode reverse3Helper (ListNode head){
  ListNode p, soFar;
  for (p = head, soFar = null; p != null;){
   ListNode temp = p.myRest;
   p.myRest = soFar;
   soFar = p;
   p = temp;
   
  }
  return soFar;
 
}