Abtsract class
import java.util.Scanner; abstract class Book { String title; abstract void setTitle(String s); String getTitle() { return title; } } class MyBook extends Book { @Override void setTitle(String s) { this.title = s; } } public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String title = scanner.nextLine(); MyBook new_novel = new MyBook(); new_novel.setTitle(title); System.out.println("The title is: " + new_novel.getTitle()); } }