Step 3: Media Interface
This is an interface with three methods that every class considered to be some form of media should be able to define.
- getCreator(): Returns a String and has no arguments. Its return value should be the name of the person responsible
for creating this Media.
- getTitle(): Returns a String and has no arguments. Its return value should be the title of this Media.
- getYear(): Returns an int and has no arguments. Its return value should be the year that this Media was created.