Queue ADT implemented as doubly-­‐linked list

HW  4  Queue  ADT  implemented  as  doubly-­‐linked  list     
  The  basics  of  a  Queue  class  implemented  using  a  doubly-­‐linked  list  is  provided.  See   DoublyLinked  Queue.java  under  General  Resources  in  piazza.     Your  assigment  is  to  complete  the  following  methods  (other  required  methods  are  already   in  the  file)   ! enqueue   ! dequeue   ! display  method   Finally,  write  a  main  method  that  demonstrates  that  your  queue  works  as  it  should