6.005 Spring 2013 Recitation 6: Producer-Consumer & Publish-Subscribe

The grep package contains the initial code for our web page grep utility.

The github package contains the initial code for our GitHub notifier GUI.

The staff package contains example implementations:

• What do you think about the the null test for poison pills in Grep? How could we improve our implementation?
• How efficient will CopyOnWriteArrayList be for situations where listeners change frequently? Infrequently?
• How many instance of model-view-controller do you see in the GitHub GUI? How many instances of the listener pattern?