public class ControllerGetBook extends Controller {
	public ControllerGetBook(Library m) {
		super(m);
	}

	// get book
	public String getBook(String name) {
		try {
			return Integer.toString(m.getBook(name));
		} catch (UnknownUserException e) {
			// return error message
			return e.getMessage();
		}
	}
}