Computer Science 225
Advanced Programming

Spring 2022, Siena College

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Agenda

• Announcements
  • Problem Set 5 now extended to be due the Tuesday evening when you return
  • Lab 7: Recursive Graphics and Graphics Objects (in Canvas and GitHub) - don't worry about it until you get back
  • Mid-semester grades
  • Looking ahead: Exam 2, Final Project
• Displaying images
• Threads to create additional objects
• In-class exercise (5 points)

  Let's make the SnowScene example have a shifting wind.

  Accept the repository using the link in the "InClass 13" assignment in Canvas. This repository that has a modified version of the SnowScene example. We will modify the program so the snowflakes all change x velocities due to a shifting wind.

• Dangers of concurrency (just a quick intro)
• Enjoy the first normal spring break Siena's had since 2019!

Examples

• SnowScene: more threads and importing an image
• ATMConcurrency: demonstration of race conditions and the synchronized keyword