Import Java Public Class Doublylinkedlist Private Node Head Private Node Tail Pu

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Need some help on an assignment. Below is the question to the assignment and attached is what I have so far. Could I get it to making it more efficient? Also I am getting an error with my current code. Could you input some light notes in the revised version so I could follow along? Thank you

Write a menu driven program that implements the following doubly linked list operations :

  • INSERT (at the beginning)
  • INSERT_ALPHA (in alphabetical order)
  • DELETE (Identify by contents, i.e. “John”, not #3)
  • COUNT
  • CLEAR
 
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