More Objects

• Overloading
• this in constructors
• Operator Overloading
• Inheritance
• Inheritance
• Inheritance: the Superclass
• Inheritance: the Motorcycle subclass
• Inheritance: The Car subclass
• Multilevel Inheritance
• Multiple Inheritance
• Overriding Methods
• Overriding Methods: The Solution
• Adding Methods
• Composition vs. Inheritance
• Subclasses and Polymorphism
• toString() Methods
• Using toString() Methods
• Rules for toString() Methods
• Class or static Members
• Class or static Members
• Invoking static methods
• When should a method be static?
• The Java Class Library
• The java.net package
• Documentation for the class library
• Reading the documentation for a class in the class library
• Using a class from the class library
• Importing Classes
• Package Imports
• Name Conflicts when importing packages
• You don't need to import java.lang.*
• The java.lang package
• java.lang.Object
• toString() Methods
• Using toString() Methods
• Rules for toString() Methods
• The equals() method
• The hashCode() method of java.lang.Object
• java.lang.Math
• Examples of java.lang.Math Methods
• java.lang.Math
• The final keyword
• abstract
• Interfaces
• Implementing Interfaces
• Implementing the Cloneable Interface
• Wrapping Your Own Packages
• Naming Packages
• JAR archives
• Runnable JAR archives
• Inner Classes
• java.util.Vector
• java.lang.String
• java.util.Random
• java.util.Hashtable
• Exceptions
• What is an Exception?
• What is an Exception?
• try-catch
• The finally keyword
• The different kinds of exceptions
• Catching multiple exceptions
• Catching multiple exceptions
• The throws keyword
• Throwing Exceptions
• Exception Methods
• Writing Exception Subclasses
• java.util.Date
• java.util.Calendar
• Week 4 Exercises