According to the description, create some classes, accessors and mutators.

class Work

+ Student  ++ attributes:   givenName (String), lastName (String), age (int), gender (String), citizenship (String)    + Shape  ++ attributes:   width (double), height (double), radius (double), length (double)    + Book  ++ attributes:   title (String), year (int), publish (String), pages (int)    + Animal  ++ attributes:   name (String), weight (double), favouriteFood (String), age (int)    Requirements:  + Implement Accessors;  + Implement Mutators;  + Implement Basic Constructor;  + Implement Parametric Constructor;