Modified sample java source code comments to add version and author tags.

Hid the constructor to indicate Main is a utility class.

Author: jody

src/Main.java

@@ -2,8 +2,13 @@
 
 /**
  * Main class with main method invoked on app start.
+ * @version 1.0.1
+ * @author Dr. Jody Paul
  */
 public class Main {
+    /** Hidden constructor for utility class. */
+    private Main() { }
+
     /**
      * Invoked on start.
      * @param args ignored