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In the process of writing the test tasks, learn the basic Java language structures, the principles of creating classes and objects.In the process of performing the task, you cannot use the utility classes of Java.The task 1.Create a book class that describes the book.Each book contains: the author, the name, the cost in rubles and the year of publication.Create a closed variable class member of the relevant type for each book attribute.The default designer must create a book with the parameters: “Undefined”, “Undefined”, 0.0, 0.The task 2.Create a ChildrenBook class that describes a book for children and expands a Book class.The book for children has another parameter - the minimum age from which you can read the book (in the years).The task 3.Create a ChildrenLibraryHall class that describes a child library room that stores a mass of books for children.The room has a name (e.g. “12+” or “6+”).The task 4.Create a ChildrenLibrary class that describes a child library and contains a mass of rooms.Numbering of rooms in the library is slow, starts with 0
The task 5.Connect the currently available types into the library package.Check the work of the classes by creating a copy of a library with different arbitrary values of the number of books per hall.Task 6 Describe the following classes of errors.BookIndexOutOfBoundsException (unnotified exception, extended by IndexOutOfBoundsException).The error of exit HallIndexOutOfBoundsException (not announced, extends by IndexOutOfBoundsException).Task 7 Create an IBook interface that describes the book.The interface must comply with the overall functionality of the Book, ChildrenBook classes and contain methods of receipt and modification.
Task 8 Create an IHall library interface that works with IBook links.The interface should comply with the general functionality of ChildrenLibraryHall should contain the following methods:
Task 9 Create the ILibrary - library interface that works with links such as IHall and IBook.The interface complies with the general functionality of ChildrenLibrary and must contain the following methods:

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Winning proposal7 USD

Vitalii Valchuk

226

Winning proposal7 USD

Hello, I will complete your task, leave your comments. I will do your task and leave your comments.

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24 June 2021, 19:11

7 USD

Aleksandr N.

231 7

7 USD

Hello to you.
I will go to work right now.
The evening will be ready.

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24 June 2021, 18:23

Alexander Lemyagov

У Вас уже открыт такой проект. Зачем опять его открывать? Выбирайте исполнителя. там аж 9 человек откликнулись.

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