**Easy Java Work
** 1. Download [login to view URL]
2. Read [login to view URL]
3. Fix swap method at [login to view URL]
4. Create contains method at [login to view URL]
5. Run test file ([login to view URL])
6. Pass all tests, get paid.
## Deliverables
1. Download [login to view URL]
2. Read [login to view URL]
3. Fix swap method at [login to view URL]
4. Create contains method at [login to view URL]
5. Run test file ([login to view URL])
6. Pass all tests, get paid.