Write Book class where objects (at least) should include the title, author and publisher years. You can even choose whether you want to include multiple object variables. The objects must have a method to display the contents of all of its instance variables (toString method) and to compare object (equals method). write in at least two constructors (overload) in the class, one that handles the values ​​of all object variables and one that allows the missing information (choose yourself which one) for a book.
Also write a test program that creates at least 5 books (just create books directly in the program code, and not by reading from the user). Print all the books as they are recorded and then all (alphabetically) sorted by title. Read a new book from the user, and add it to the list if this book is not there already. Finally, print a list of all the books that have been published in a year is uploaded from the user.

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import static java.lang.System.*;
import javax.swing.JOptionPane;
import javax.swing.JFrame;
public class test {
public static void main(String args[])...