public void populateTestData(){
		addBook(new Book("A Java Guide", "James Adam", 500, 2007, 4.3,104));
		addBook(new Book("Beginner's Guide to Java","Bill Marshall",300,2001,3.3,39));
		addBook(new Book("Introduction to Java", "James Adam", 430, 2005, 4.0,2));
		addBook(new Book("A Java Introduction", "Jimmy Jones", 250, 2002, 3.7,3));
		addBook(new Book("Java Black Book","Stephen Holzner",1192,2002,4.4,104));
		addBook(new Book("Beginning Programming With Java for Dummies", "Barry Burd",408,2005,4.5,39));
		addBook(new Book("Java and XML for Dummies", "Barry Burd",432, 2002, 4.0,5));
		addBook(new Book("JBuilder for Dummies", "Barry Burd", 384, 1997, 2.9,18));
		addBook(new Book("Java 2 for Dummies", "Barry Burd", 378, 2004, 3.5,1));
		addBook(new Book("Eclipse for Dummies", "Barry Burd", 360, 2004, 4.1,0));
		addBook(new Book("Eclipse Distilled", "David Carlson", 312, 2005, 3.9,10));
		addBook(new Book("Head First Java", "Kathy Sierra", 720, 2005, 4.6,11));
		addBook(new Book("Java In a NutShell", "David Flanagan",1254, 2005, 4.2,1));
		addBook(new Book("Effective Java", "Joshua Bloch", 384, 2008, 3.1,1));
		addBook(new Book("Java Concurrency in Practice", "Brian Goetz", 384, 2006, 5.0,8));
		addBook(new Book("Java Persistence with Hibernate", "Christian Bauer", 904, 2006, 4.1,38));
		addBook(new Book("Java Generics and Collections", "Maurice Naftalin", 294, 2006, 4.4,3));
		addBook(new Book("Bad Java Book", "Harold Stump", 30, 1999, 0.0,19));
		addBook(new Book("Average Java Book","Marcy Gray", 200, 2001, 2.5,12));
	}