Решение задач

package homework.lesson8.reader;

public class Reader {
    private String fio;
    private int number;
    private String faculty;
    private String dob;
    private String phone;

    public Reader(String fio, int number, String faculty, String dob, String phone) {
        this.fio = fio;
        this.number = number;
        this.faculty = faculty;
        this.dob = dob;
        this.phone = phone;
    }

    public Reader() {
    }

    public String getFio() {
        return fio;
    }

    public void setFio(String fio) {
        this.fio = fio;
    }

    public int getNumber() {
        return number;
    }

    public void setNumber(int number) {
        this.number = number;
    }

    public String getFaculty() {
        return faculty;
    }

    public void setFaculty(String faculty) {
        this.faculty = faculty;
    }

    public String getDob() {
        return dob;
    }

    public void setDob(String dob) {
        this.dob = dob;
    }

    public String getPhone() {
        return phone;
    }

    public void setPhone(String phone) {
        this.phone = phone;
    }

    public void takeBook(int number) {
        System.out.println(this.fio + " взял " + number + " книги.");
    }

    public void takeBook(String... books) {
        System.out.println(this.fio + " взял следующие книги:");
        for (String book : books) {
            System.out.println(book);
        }
        System.out.println();
    }

    public void takeBook(Book... books) {
        System.out.println(this.fio + " взял следующие книги:");
        for (Book book : books) {
            System.out.println(book.getName() + ", автор - " + book.getAuthor());
        }
        System.out.println();
    }

    public void returnBook(int number) {
        System.out.println(this.fio + " вернул " + number + " книги.");
    }

    public void returnBook(String... books) {
        System.out.println(this.fio + " вернул следующие книги:");
        for (String book : books) {
            System.out.println(book);
        }
        System.out.println();
    }

    public void returnBook(Book... books) {
        System.out.println(this.fio + " вернул следующие книги:");
        for (Book book : books) {
            System.out.println(book.getName() + ", автор - " + book.getAuthor());
        }
        System.out.println();
    }

    public String getInfo() {
        return "{" +
                "fio='" + fio + '\'' +
                ", number=" + number +
                ", faculty='" + faculty + '\'' +
                ", dob='" + dob + '\'' +
                ", phone='" + phone + '\'' +
                '}';
    }
}

package homework.lesson8.reader;

public class Book {
    private String name;
    private String author;

    public Book(String name, String author) {
        this.name = name;
        this.author = author;
    }

    public Book() {
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getAuthor() {
        return author;
    }

    public void setAuthor(String author) {
        this.author = author;
    }

    public String getInfo() {
        return "{" +
                "name='" + name + '\'' +
                ", author='" + author + '\'' +
                '}';
    }
}

package homework.lesson8.reader;

public class ReaderDemo {
    public static void main(String[] args) {
        Reader reader1 = new Reader("Петров В.В.", 1, "ИФ", "21.10.1999", "+806711111");
        Reader reader2 = new Reader("Иванов И.И.", 2, "ИФ", "11.11.1997", "+806722222");
        Reader reader3 = new Reader("Сидоров А.А.", 3, "ИФ", "05.04.2005", "+806733333");
        Reader[] readers = {reader1, reader2, reader3};

        Book book1 = new Book("Задача трех тел", "Лю Цысинь");
        Book book2 = new Book("Дюна", "Фрэнк Герберт");
        Book book3 = new Book("Пикник на обочине", "Стругацкие");
        Book[] books = {book1, book2, book3};

        printReaders(readers);
        printBooks(books);

        reader1.takeBook(5);
        reader2.takeBook("Космобиолухи, Громыко", "Java программирование, Шилдт");
        reader3.takeBook(book1, book2,book3);

        reader1.returnBook(1);
        reader2.returnBook("Java программирование, Шилдт");
        reader3.returnBook(book3);
    }

    private static void printBooks(Book[] books) {
        System.out.println("Список книг:");
        for (Book book : books) {
            System.out.println(book.getInfo());
        }
        System.out.println();
    }

    private static void printReaders(Reader[] readers) {
        System.out.println("Список читателей:");
        for (Reader reader : readers) {
            System.out.println( reader.getInfo());
        }
        System.out.println();
    }
}