File list (Check if you may need any files):
cal
...\.classpath
...\.project
...\bin
...\...\org
...\...\...\crazyit
...\...\...\.......\cal
...\...\...\.......\...\CalFrame$1.class
...\...\...\.......\...\CalFrame.class
...\...\...\.......\...\CalService.class
...\...\...\.......\...\Main.class
...\...\...\.......\...\MyMath.class
...\src
...\...\org
...\...\...\crazyit
...\...\...\.......\cal
...\...\...\.......\...\CalFrame.java
...\...\...\.......\...\CalService.java
...\...\...\.......\...\Main.java
...\...\...\.......\...\MyMath.java