1. Miscellaney

2. Administrivia Reminder: meeting scheduling For P3, the milestones are in-person meetings, not just “send Terran a ball of stuff” (Though you should send me stuff too.) You MUST schedule such meetings with me Specific times, not just days

3. News o’ the day Sun open-sources Java! License a variant of GPL Q: Is this a good move or a bad one for them/for Java?

4. Stupid Eclipse Tricks

5. Competing principles Design principle #1 (Unification): Don’t maintain parallel code bases Avoid having codes that do almost the same thing in two different places Avoid duplicating same logic, data pathway, etc. in different places

6. Competing principles Design principle #2 (Specialization): Make each class responsible for only one semantic purpose Don’t entangle multiple functionalities into a single class Keep class as simple as possible, and focused on achieving its goals Move any extraneous function out to a different class

7. Object Composability