Add date printing

src/main/java/com/example/demo/DemoApplication.java

@@ -3,5 +3,7 @@ package com.example.demo;
 public class DemoApplication {
     public static void main(String[] args) {
         System.out.println("Hello from DemoApplication!");
+	System.out.println(new java.util.Date());
+
     }
 }