Method 2 public void deleteOnce (char c) { //your code here This method deletes the first instances (from the head) of the char provided as the parameter. For example, if this method is run with char 'n' as the parameter on a doubly linked list containing the letters: 'a', 'n', 'e', 'n', and 'x'(from head to tail), the first instance (from the head) of 'n' will be deleted from the doubly linked list. In this example, anenx would be reduced to aenx. See Figure 1 below. Figurel 520000 5 000