File list (Check if you may need any files):
shopping\.classpath
........\.project
........\.settings\org.eclipse.jdt.core.prefs
........\bin\com\aowin\food\Candy.class
........\...\...\.....\....\Chocolate.class
........\...\...\.....\....\Food.class
........\...\...\.....\person\Father.class
........\...\...\.....\......\Person.class
........\...\...\.....\......\Son.class
........\...\...\.....\run\Test.class
........\...\...\.....\shop\Saler.class
........\...\...\.....\....\Shop.class
........\...\...\.....\....\Stocker.class
........\...\...\.....\tool\Input.class
........\src\com\aowin\food\Candy.java
........\...\...\.....\....\Chocolate.java
........\...\...\.....\....\Food.java
........\...\...\.....\person\Father.java
........\...\...\.....\......\Person.java
........\...\...\.....\......\Son.java
........\...\...\.....\run\Test.java
........\...\...\.....\shop\Saler.java
........\...\...\.....\....\Shop.java
........\...\...\.....\....\Stocker.java
........\...\...\.....\tool\Input.java
........\bin\com\aowin\food
........\...\...\.....\person
........\...\...\.....\run
........\...\...\.....\shop
........\...\...\.....\tool
........\src\com\aowin\food
........\...\...\.....\person
........\...\...\.....\run
........\...\...\.....\shop
........\...\...\.....\tool
........\bin\com\aowin
........\src\com\aowin
........\bin\com
........\src\com
........\.settings
........\bin
........\src
shopping