Class

Class

1. class

2. Class Name

   • Class Fields
     • Class Methods
       • Constructors
         • Constructs objects
       • Actions the class's objects can make
         • Declaration part
           • return value, method name, list of arguments
         • Body
           • Code that performs the action
       • Method main
         • Entry point to application
     • Fields are variables
       • Fields can relate to other objects

3. UML Class Diagrams

   • Summarizes fields and methods

4. Object

5. The Null Keyboard

   • Reference variable that doesn't have an object assigned to it