Modified one file

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

@@ -9,6 +9,7 @@ public class DemoApplication {
 	public static void main(String[] args) {
 		System.out.println("Start application"); 
 		System.out.println("Drugi komunikat"); 
+		System.out.println("Trzeci komunikat"); 
 		SpringApplication.run(DemoApplication.class, args);
 	}
 

src/main/java/com/example/demo/controller/UserController.java

@@ -0,0 +1,13 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.example.demo.controller;
+
+/**
+ *
+ * @author agama
+ */
+public class UserController {
+    
+}