Book.java

package com.springapp.mvc;

public final class Book {
    private final String title;
    private final String author;
    private final String isbn10;

    public Book(String title, String author, String isbn10) {
        this.title = title;
        this.author = author;
        this.isbn10 = isbn10;
    }

    public String getTitle() {
        return title;
    }

    public String getAuthor() {
        return author;
    }

    public String getIsbn10() {
        return isbn10;
    }
}