/**
 * Author: Josiah Yoder et al.
 * User: yoder
 * Class: SE1011-011
 * Lesson: Week 9, Day 3
 */

public class Example011_9_3 {
    public static void main(String[] ignored) {

        // For the trace example
        int x;
        Complex011_9_3 c1;
        x = 5;
        c1 = new Complex011_9_3(4,9);
        c1 = new Complex011_9_3(2,10);

        // Instance -- What's being pointed to. A copy of the class in memory
        //             with its own values for instance variables.
        // Class -- Definition of an object, including methods & variables & constants.
        // Object -- Instance of the class.


        // Instance variables -- have a potentially different value
        //                       for each instance

        // Class variables -- have same values in every instance of the class
        //     In fact, no instance is needed to access them.
        //
        // Class variables are designated with the "static" keyword.
        //
        // Class variables are often overused.

        /*
           Instance methods have direct access to instance variables
              and class variables.  They have a "this" reference.

           Class methods have direct access only to class variables.
         */

        // See RandomStatic011_9_3 for example of top-down implementation with
        // class methods

        // See RandomFun011_9_3 for improved example that uses good ol' instance
        // methods and takes advantage of OO principles.
    }
}