Lecture Outline

• Static method (a method that you can call without needed to create an object of that class)
• Try/Catch allows us to deal with errors without crashing the program
• A reference variable is a pointer to an object in memory. If two pointers share the same object, an update to one will also update the other


Here is a hierarchy of all the different Java exceptions and errors you can catch:



Lecture Recording

• https://youtu.be/NIAbFexWupQ

Lecture Slides

• 17-References, Static Methods, Exceptions

Code

• Card.java
• CardAnalysis.java
• CardDemo.java


• House.java
• ReferencesDemo.java
• StringDemo.java


• ExceptionsDemo.java
• ThrowingExceptions.java



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