Object

Object

1. Blueprints

   • Classes
     • Class Name
     • Fields
       • Variables
       • Can refer to another object
       • Also called an attribute
       • - numberOfFriends
     • Methods
       • Define the actions an object can do
       • Return type void means nothing returns
       • Main
         • Provides entry point to the application
       • Requires the data
       • + getFriend1 ( ): String
     • Has a body within braces
     • The initials of each word are capitalized
     • Ends with .java
     • Constructors
       • Creates an object
       • + Agenda ( )
     • UML Class Diagram
       • Top Box: Class
       • Middle Box: Attributes/Fields
       • Bottom Box: Methods
     • Friend or Agenda

2. Created through "new" keyword