Java

In the annexes a picture showing the class diagram of the final form of the program to be done until inheritance, polymorhism, interface,abstract, class

and use arraylist to add and remove Products and Display in class main.

interace -oProductinterface o +double computeSalePriced + double getRegularPricep o+void setRegularPrice(double regularPrice) impleents interTace Product intertace Bookinterface Electronicsintertace -double regularPrice +Sinng gettianufacturer) +String getPublishet vold setPublishenString publisherj +Product(double regularPrice + double computeSalePriceQ o+int getfearPublisheco +void setYearP ublished(int?arPublished) o+double getRegula Price) ?+void setRegularPrice(double regularPrice) implements -String manufacturer Electronicsidouble regularPrice, String manufacturer) o 3tring getManufacturer0 o tvoid setklanutacturerSbing manufacturer) Book Sting publisher -int year Published Bookdoule regularPrice, Sring publisher, ini rearPublishec) o double computealePrice0 O Sbing getPublisher MP3Player vold setPublisher(Sting publisher) int geYearPublishedo int size -String color ?-void serre arPublished(int yearPublished TVidouble regularPfice, String manufacturer, int seMP3Playe double regularPrice, String manufacturer, String colorn o+double computesalePrice0 o+double computesalePrice0 +String getColor0 o void setColor String color) Cartoon ChildrenBook Main 4-String characterName -int age +Maino ?+Cartoon[double regularFnce, string publisher, int yearPublished, string characterName) ChildrenBookidouble regularPrice, String publisher, int yearPublish double computeSalePriceo double computeSalePricel0 interace -oProductinterface o +double computeSalePriced + double getRegularPricep o+void setRegularPrice(double regularPrice) impleents interTace Product intertace Bookinterface Electronicsintertace -double regularPrice +Sinng gettianufacturer) +String getPublishet vold setPublishenString publisherj +Product(double regularPrice + double computeSalePriceQ o+int getfearPublisheco +void setYearP ublished(int?arPublished) o+double getRegula Price) ?+void setRegularPrice(double regularPrice) implements -String manufacturer Electronicsidouble regularPrice, String manufacturer) o 3tring getManufacturer0 o tvoid setklanutacturerSbing manufacturer) Book Sting publisher -int year Published Bookdoule regularPrice, Sring publisher, ini rearPublishec) o double computealePrice0 O Sbing getPublisher MP3Player vold setPublisher(Sting publisher) int geYearPublishedo int size -String color ?-void serre arPublished(int yearPublished TVidouble regularPfice, String manufacturer, int seMP3Playe double regularPrice, String manufacturer, String colorn o+double computesalePrice0 o+double computesalePrice0 +String getColor0 o void setColor String color) Cartoon ChildrenBook Main 4-String characterName -int age +Maino ?+Cartoon[double regularFnce, string publisher, int yearPublished, string characterName) ChildrenBookidouble regularPrice, String publisher, int yearPublish double computeSalePriceo double computeSalePricel0