File list (Check if you may need any files):
PQ4\.classpath
...\.euml2
...\.project
...\.umlproject
...\bin\Animal.class
...\...\Bird.class
...\...\BlueWhale.class
...\...\Dog.class
...\...\Eagle.class
...\...\Fish.class
...\...\GreyWhale.class
...\...\Mammal.class
...\...\Shark.class
...\...\Whale.class
...\src\Animal.java
...\...\Bird.java
...\...\BlueWhale.java
...\...\Dog.java
...\...\Eagle.java
...\...\Fish.java
...\...\GreyWhale.java
...\...\Mammal.java
...\...\PQ_4_Animals.jpg
...\...\PQ_4_Animals.ucd
...\...\Shark.java
...\...\Whale.java
...\bin
...\src
PQ4