Java Abstract Class

import java.util.Scanner;

abstract class Book{
 String title;
 abstract void setTitle(String s);
 String getTitle() {
  return title;
 }
}

class MyBook extends Book{
 void setTitle(String title) {
  this.title = title;
 }
}
public class Main {

 public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
  String title = sc.nextLine();
  MyBook new_novel = new MyBook();
  new_novel.setTitle(title);
  System.out.println("The title is: "+ new_novel.getTitle());

 }

}