Friday September 15th, 2023

Lecture Outline

• Review of inheritance and inheritance
• polymorphism is when a method will do different things depending on the type of object the method is called on (makeSound() does something different for a wolf object, something different for a bear object, etc)
• We can use UML and UML Class diagrams to describe, document, and visualize the architecture of Java classes
• We can read in from a file using the FileReader and Scanner libraries
• We can write out to a file using the FileWriter and BufferedReader libraries

Lecture Recording

• https://youtu.be/DEPCLs8MUS4

Lecture Slides

• Java OOP Wrapup + Java File I/O

Code

• VideoGames.java
• VideoGamesDemo.java
• video_games.csv

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