@@ -0,0 +1,168 @@
+package com.thoughtomaton.SamsJava21Days.day01;%0A%0Aclass MarsApplication %7B%0A    public static void main(String%5B%5D args) %7B%0A        System.out.println(%22hello robot%22);%0A    %7D%0A%7D

Add day01 main file and set up for execution with IntelliJ