Inheritance and Exceptions

Problem: How can an existing solution be extended to a new problem?

• extends keyword
• Visibility
• Calling super constructors
• Overriding methods
• Polymorphism

Problem: How can errors be handled?

• Exceptions
• try-catch blocks
• Throwing exceptions
• throws keyword
• finally keyword
• Customized exceptions

Note: Exceptions lecture might be shortened or combined with the previous lecture.