BirthdayDatabase

• Java program that utilizes object-oriented programming, interfaces, and polymorphism to organize and maintain a birthday database
• Program has the ability to read from and write to a text file, allowing for persistent storage and access to the database even after the program terminates
• User can write birthday data (ie name and date) into a txt file where that information can be stored and displayed at anytime
• Functions: add name and birthday, delete person, sort chronologically, sort alphabetically
• Uses LinkedList, compartor/comparable interfaces, enum