Refactoring

This is an exercise designed to practice the skill of detecting Code Smells and refactoring the code to fix the problems. Solution is also included.

Code Smells covered:

1. Long method
2. Duplicate code within class
3. Duplicate code within method
4. Duplicate code across classes
5. Magic Number
6. Feature Envy (2 instances)
7. Improper Naming
8. Dead Code
9. Lazy Class
10. Switch Case
11. Indecent Exposure
12. Collapse Hierarchy (Lazy Class)
13. Long Parameter List