Book.java

public class Book {
    private int id;
    private String name;
    private String author;
    private String publisher;
    private int yearofpublication;
    private int numberOfPages;
    private double price;
    private String type;

    public Book(){

    }
    public Book(int id, String name, String author, String publisher, int yearofpublication, int numberOfPages, double price, String type) {
        checkNumber(id);
        this.id = id;
        this.name = name;
        this.author = author;
        this.publisher = publisher;
        checkNumber(yearofpublication);
        this.yearofpublication = yearofpublication;
        checkNumber(numberOfPages);
        this.numberOfPages = numberOfPages;
        checkNumber(price);
        this.price = price;
        this.type = type;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        checkNumber(id);
        this.id = id;
    }

    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 getPublisher() {
        return publisher;
    }

    public void setPublisher(String publisher) {
        this.publisher = publisher;
    }

    public int getYearofpublication() {
        return yearofpublication;
    }

    public void setYearofpublication(int yearofpublication) {
        checkNumber(yearofpublication);
        this.yearofpublication = yearofpublication;
    }

    public int getNumberOfPages() {
        return numberOfPages;
    }

    public void setNumberOfPages(int numberOfPages) {
        checkNumber(numberOfPages);
        this.numberOfPages = numberOfPages;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        checkNumber(price);
        this.price = price;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }
    @Override
    public String toString() {
        return "Book: id: " + id + " name: \"" + name +"\"\n author: " +author+ "\n publisher: " + publisher + "\n year: " + yearofpublication + "\n pages: "  + numberOfPages +"\n price: " + price + "\n type of bindig: " + type;
    }
    private void checkNumber(int number){
        if(number<1)
            throw new IllegalArgumentException("This value shouldn't be less than 0!");
    }
    private void checkNumber(double number){
        if(number<1)
            throw new IllegalArgumentException("This value shouldn't be less than 0!");
    }
}

Books.java

import java.util.ArrayList;
import java.util.Date;


public class Books {
    private ArrayList<Book> books = new ArrayList<Book>();

    public void addBook(Book book){
        books.add(book);
    }



    public ArrayList<Book> getBookAuthors(String author){
        checkList(getBooksAuthor(author));

        return getBooksAuthor(author);
    }

    public ArrayList<Book> getBookPublisher(String publisher){

        return  getBooksPublisher(publisher);
    }
    public ArrayList<Book> getBookYear(int year){
        checkYear(year);
        return  getBooksYear(year);
    }
    public void printBooks(){
        for(Book book: books){
            System.out.println(book.toString());
        }
    }
    public void printListBooks(ArrayList<Book> list){
        listBookstoString(list);
    }


    private void listBookstoString(ArrayList<Book> list){
        checkList(list);
        for(Book book: list){
            System.out.println(book.toString());
        }
        System.out.println();
    }


    private ArrayList<Book> getBooksAuthor(String author){
        ArrayList<Book> search= new ArrayList<Book>();
        for(Book book: books){
            if(book.getAuthor().equals(author))
            {
                search.add(book);
            }
        }
        return search;
    }
    private ArrayList<Book> getBooksPublisher(String publisher){
        ArrayList<Book> search= new ArrayList<Book>();
        for(Book book: books){
            if(book.getPublisher().equals(publisher))
            {
                search.add(book);
            }
        }
        return search;
    }
    private ArrayList<Book> getBooksYear(int year){
        ArrayList<Book> search= new ArrayList<Book>();
        for(Book book: books) {
            if (book.getYearofpublication() >= year) {
                search.add(book);
            }
        }
        return search;
    }
    private void checkList(ArrayList< Book> list){
        if(list.isEmpty())
            System.out.println("No results for your request");
        else
            System.out.println("Results for your request");
    }
    private void checkYear(int givenyear){
        Date date = new Date();
        int year = date.getYear()+1900;
        if(givenyear>year){
            throw new IllegalArgumentException("This book hasn't created yet ");}
    }
}

BooksRunner.java

import java.util.ArrayList;


public class BooksRunner {
    public static void main(String[] args) {
        //creating books
        Book book1 = new Book(25,"Kingston","Aston Martin","Veselka",1959, 10,25,"soft");
        Book book2 = new Book(25,"White","Aston Martin","Veselka",1959, 250,25,"soft");
        Book book3 = new Book();
        book3.setId(2234);
        book3.setName("");
        book3.setAuthor("Stiven King");
        book3.setPublisher("Ves");
        book3.setYearofpublication(1978);
        book3.setNumberOfPages(233);
        book3.setPrice(23);
        book3.setType("Soft");



        //creating Books object and adding Book to the list
        Books books = new Books();
        books.addBook(book1);
        books.addBook(book2);
        books.addBook(book3);

        //creating list of books by some rule
        ArrayList<Book> veselkaBooks = books.getBookPublisher("Veselka");
        ArrayList<Book> yearbooks = books.getBookYear(1960);


        //printing lists of books
        System.out.println();
        //System.out.print(book1.toString());
        //books.printBooks();
        books.printListBooks(veselkaBooks);
        books.printListBooks(yearbooks);
    }
}

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