Zadanie z informatyki na 08.09.2017

lista_program.java

import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;

class lista_program {
	static List<BookPOJO> books;
	
    public static void main(String[] args){      
    	books = new ArrayList<BookPOJO>();
    	
        try {
        	File file = new File("lista.txt");
        	Scanner scanner = new Scanner(file);
        	
        	//Ignore first line of file
        	scanner.nextLine();
			
        	while(scanner.hasNext()) {
        		String[] bookData = scanner.nextLine().split(";");
        		
        		BookPOJO book = new BookPOJO();
        		book.setAuthor(bookData[2]);
        		book.setBinding(bookData[1]);
        		book.setPrice(bookData[5]);
        		book.setPublisher(bookData[3]);
        		book.setTitle(bookData[0]);
        		book.setYear(Integer.parseInt(bookData[4]));
        		
        		books.add(book);
        	}
        	
        	//titleOnS();
        	//bookOlder2003();
        	//bookThirdTask();
        	//bookFourthTask();
        	//bookFifthTask();
        	//bookSixthTask();
        	//bookSeventhTask();
		
        	scanner.close();
        } catch (FileNotFoundException e) {
        	System.out.println("File not found!");
        }
    }
    
    static void bookSeventhTask() {    	
    	for(BookPOJO book : books) {
    		if((book.getYear() > 2002 && book.getYear() <= 2009) && (book.getPublisher().charAt(book.getPublisher().length() -2) == 'd' ||
    				book.getPublisher().charAt(0) == 'S'))
    			System.out.println(book.toString());
    	}
    }
    
    static void bookSixthTask() {    	
    	for(BookPOJO book : books) {
    		if(book.getTitle().charAt(0) == 'D' || book.getTitle().charAt(0) == 'Z')
    			System.out.println(book.getTitle());
    	}
    }
    
    static void bookFifthTask() {    	
    	for(BookPOJO book : books) {
    		if((book.getYear() > 2006 && book.getYear() <= 2009) && book.getTitle().charAt(book.getTitle().length() - 2) == 'd')
    			System.out.println(book.getTitle());
    	}
    }
    
    static void bookFourthTask() {    	
    	for(BookPOJO book : books) {
    		if(book.getYear() > 2000 && book.getYear() <= 2003)
    			System.out.println(book.getTitle());
    	}
    }
    
    static void bookThirdTask() {  	
    	for(BookPOJO book : books) {
    		if(book.getTitle().charAt(1) == 'i' && book.getAuthor().charAt(0) == 'B')
    			System.out.println(book.getTitle());
    	}
    }
    
    static void bookOlder2003() {    	
    	for(BookPOJO book : books) {
    		if(book.getYear() >= 2003)
    			System.out.println(book.getTitle());
    	}
    }
    
    static void titleOnS() {
    	for(BookPOJO book : books) {
    		if(book.getTitle().charAt(0) == 'S')
    			System.out.println(book.getTitle());
    	}
    }
    
	private static class BookPOJO {
    	String title = "";
    	String binding = "";
    	String author = "";
    	String publisher = "";
    	int year = 0;
    	String price = "";
    	
    	BookPOJO(){	}
    	
    	// Getters and setters
    	
    	private void setTitle(String title) {
    		this.title = title;
    	}
    	
    	private String getTitle() {
    		return this.title;
    	}
    	
    	private void setBinding(String binding) {
    		this.binding = binding;
    	}
    	
    	private String getBinding() {
    		return this.binding;
    	}
    	
    	private void setAuthor(String author) {
    		this.author = author;
    	}
    	
    	private String getAuthor() {
    		return this.author;
    	}
    	
    	private void setPublisher(String publisher) {
    		this.publisher = publisher;
    	}
    	
    	private String getPublisher() {
    		return this.publisher;
    	}
    	
    	private void setYear(int year) {
    		this.year = year;
    	}
    	
    	private int getYear() {
    		return this.year;
    	}
    	
    	private void setPrice(String price) {
    		this.price = price;
    	}
    	
    	private String getPrice() {
    		return this.price;
    	}
    	
    	public String toString() {
    		return this.title + "\n" +
    				this.binding + "\n" +
    				this.author + "\n" + 
    				this.publisher + "\n" + 
    				this.year + "\n" + 
    				this.price + "\n";
    	}
    }
}