Book.java

package com.interview.design.questions.onlinereader;

public class Book {
	private int bookId;
	private String details;	
	
	public Book(int id, String det) {
		bookId = id;
		details = det;
	}
	
	public void update() { } 
	
	public int getID() { 
		return bookId; 
	}
	
	public void setID(int id) { 
		bookId = id;
	}
	
	public String getDetails() { 
		return details;
	}
	
	public void setDetails(String details) { 
		this.details = details; 
	}
}