JavaAbstractClass.java

// https://www.hackerrank.com/challenges/java-abstract-class/problem?h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen

import java.util.Scanner;

public class JavaAbstractClass {
    public static void main(String[] args) {
        //Book new_novel=new Book(); This line prHMain.java:25: error: Book is abstract; cannot be instantiated
        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());
        scanner.close();
    }
}


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

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