File list (Check if you may need any files):
ch5
...\.classpath
...\.project
...\bin
...\...\ch5
...\...\...\MarryTest.class
...\...\...\MyCat.class
...\...\...\MyCatTest.class
...\...\...\MyDog.class
...\...\...\MyDogTest.class
...\...\...\MyPet.class
...\...\...\MyPet1.class
...\...\...\MyPet2.class
...\...\...\MyPet3.class
...\...\...\MyPetTest.class
...\...\...\MyPetTest1.class
...\...\...\Person.class
...\src
...\...\ch5
...\...\...\MarryTest.java
...\...\...\MyCat.java
...\...\...\MyCatTest.java
...\...\...\MyDog.java
...\...\...\MyDogTest.java
...\...\...\MyPet.java
...\...\...\MyPet2.java
...\...\...\MyPet3.java
...\...\...\MyPetTest.java
...\...\...\MyPetTest1.java
...\...\...\Person.java