@@ -0,0 +1,223 @@
+package com.twu.biblioteca.bussiness;%0A%0Aimport java.util.Scanner;%0A%0Apublic class InputListener %7B%0A%0A    private Scanner scanner = new Scanner(System.in);%0A%0A    public String input() %7B%0A        return scanner.nextLine();%0A    %7D%0A%0A%7D%0A

add InputListener