/**
 * A class that maintains information on a book.
 * This might form part of a larger application such
 * as a library system, for instance.
 *
 * @author Hallgeir
 * @version 1, 2014
 */
class Book
{
    // The fields.
    private String author;
    private String title;
    private int price; 

    /**
     * Set the author and title fields when this object
     * is constructed.
     */
    public Book(String author, String title, int price)
    {
        this.author = author;
        this.title = title;
        this.price = price;
    }
    
    /**
     * This method set a new price 
     * @param  nyPris   
     */
    public void setPrice(int nyPris)
    {
        price = nyPris;
    }
    
    
     /**
     * This method prints all the information abouta book  
     */
    public void writeBook()
    {
        System.out.println("Title    :" + title);    
        System.out.println("Author   :" + author);
        System.out.println("Price    :" + price);
    }

     /**
     * This method returns the price of a book
     * @return    the price
     */
    public int getPrice()
    {
        return price;
    }
    
}