File list (Check if you may need any files):
Chapter 07 Builder
..................\sample01
..................\........\Client.class
..................\........\Client.java
..................\........\config.xml
..................\........\KFCWaiter.class
..................\........\KFCWaiter.java
..................\........\Meal.class
..................\........\Meal.java
..................\........\MealBuilder.class
..................\........\MealBuilder.java
..................\........\SubMealBuilderA.class
..................\........\SubMealBuilderA.java
..................\........\SubMealBuilderB.class
..................\........\SubMealBuilderB.java
..................\........\XMLUtil.class
..................\........\XMLUtil.java