Cis 407 week 1 lab 1: exercise 1 on page 539 of your text

Due in Week1 and worth 20 points

Complete the weekly labs based on the following:

• Write the code for each lab assignment.
• The lab is to be submitted in a single zip file in the online course shell, which must contain all .java files, along with any additional files that may be necessary for your project to run (ex: text files). 
• Any and all written answers must be entered into the online course shell with the submission of the attached lab assignment.

1.  Create a class named Horse that contains data fields for the name, color, and birth year.  Include get and set methods for these fields.  Next, create a subclass named RaceHorse, which contains an additional field tha holds the number of races in which the horse has competed and additional methods to get and set the new field.  Write an application that demonstrates using objects of each class.  Save the files as Horse.java, RaceHorse.java, and DemoHorse.java.