1. CSSE221: Software Dev. Honors Day 7 Announcements Announcements HW2 and inheritance quiz returned now. HW2 and inheritance quiz returned now. Solutions to HW2 will be posted. Solutions to HW2 will be posted.

2. Time to finish polymorphism Slides Slides Questions? Questions? Quiz Quiz Yesterday’s demo/exercise Yesterday’s demo/exercise If you finish everything early, you can have a few minutes for BallWorlds If you finish everything early, you can have a few minutes for BallWorlds We’ll all go onto Arrays together. We’ll all go onto Arrays together.

3. This week: BallWorlds assignment Monday: Monday: Intro to UML as a communication tool Intro to UML as a communication tool Writing methods you don't call Writing methods you don't call Using this Using this Tuesday: Tuesday: Inheritance Inheritance Polymorphism Polymorphism Thursday: Thursday: Introducing next week’s assignment Introducing next week’s assignment Arrays and ArrayLists Arrays and ArrayLists

4. Next week: “Fifteen” Arrays (especially 2D) Creating GUIs using Swing Responding to mouse clicks

5. Partners You get to work with a partner of your choice on this one. You get to work with a partner of your choice on this one. Try to find someone of roughly the same skill level. Try to find someone of roughly the same skill level. Sign up on the sheet, so I can create a repository for you. Sign up on the sheet, so I can create a repository for you.

6. Arrays Notes on board, or see student summaries linked to from the schedule page Notes on board, or see student summaries linked to from the schedule page ArrayDemo is in public repository. You’ll be converting array code to ArrayList code. ArrayDemo is in public repository. You’ll be converting array code to ArrayList code. You’ll be using 2D arrays on the project You’ll be using 2D arrays on the project