It works with dependencies

src/main/java/com/gitlesson/App.java

@@ -1,13 +1,14 @@
 package com.gitlesson;
 
+import com.gitlesson.demolibrary.TestLibrary;
+
 /**
- * Hello world!
+ * Prints the string that gets from TestLibrary!
  *
  */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
+public class App {
+    public static void main(String[] args) {
+        String test = TestLibrary.getText();
+        System.out.println(test);
     }
 }