Resolves checkstyle errors for abstract-document abstract-factory acyclic-visitor adapter aggregator-microservices (#1080)

* Reduces checkstyle errors in abstract-document

* Reduces checkstyle errors in abstract-factory

* Reduces checkstyle errors in acyclic-visitor

* Reduces checkstyle errors in adapter

* Reduces checkstyle errors in aggregator-microservices

aggregator-microservices/inventory-microservice/src/main/java/com/iluwatar/inventory/microservice/InventoryController.java

@@ -28,7 +28,7 @@ import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
 /**
- * Controller providing endpoints to retrieve product inventories
+ * Controller providing endpoints to retrieve product inventories.
  */
 @RestController
 public class InventoryController {

aggregator-microservices/inventory-microservice/src/main/resources/application.properties

@@ -20,5 +20,4 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 #
-
 server.port=51516

aggregator-microservices/inventory-microservice/src/test/java/com/iluwatar/inventory/microservice/InventoryControllerTest.java

@@ -23,10 +23,10 @@
 
 package com.iluwatar.inventory.microservice;
 
-import org.junit.jupiter.api.Test;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
+import org.junit.jupiter.api.Test;
+
 /**
  * Test Inventory Rest Controller
  */