Consider a variant of the class in Display 15.17 with no previous local variable. In other words, there is no reference kept to the node that links to the current node position. Write a method...

Consider a variant of the class in Display 15.17 with no previous local

variable. In other words, there is no reference kept to the node that links to the

current node position. Write a method addAfterHere(String newData)

that adds a new node after the node in position.