Copy the empty toString() method given below, paste it into…
Copy the empty toString() method given below, paste it into the text box below, and then write the body of the method so that it returns a String containing the item data field values for all of the nodes in a linear linked list. Assume that the item data field is of String data type and that both item and next data fields in the Node class are private meaning that you should invoke the .getItem() and .getNext() methods on the nodes. (5 points) public String toString() { }