For part a: Call the main program for part a OneGardener.java
For part b: Call the main program for part b FourGardeners.java
For part c: Call the main program for part c EightGardeners.java
For part d: Create a ThreadedGardenRobot class and a main program called ThreadedGardeners.java
Use 4 robots for this solution.
NOTE: Do NOT put your files into a folder to be zipped as this will make grading more complicated. Simply select the necessary .java files, right click, choose Send To = > Compressed (zipped) Folder.