Resolves checkstyle errors for execute-around extension-objects (#1071)

* Reduces checkstyle errors in execute-around

* Reduces checkstyle errors in extension-objects

extension-objects/src/main/java/App.java

@@ -24,21 +24,21 @@
 import abstractextensions.CommanderExtension;
 import abstractextensions.SergeantExtension;
 import abstractextensions.SoldierExtension;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import units.CommanderUnit;
 import units.SergeantUnit;
 import units.SoldierUnit;
 import units.Unit;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
- * Anticipate that an object’s interface needs to be extended in the future.
- * Additional interfaces are defined by extension objects.
+ * Anticipate that an object’s interface needs to be extended in the future. Additional interfaces
+ * are defined by extension objects.
  */
 public class App {
 
   /**
-   * Program entry point
+   * Program entry point.
    *
    * @param args command line args
    */
@@ -59,9 +59,12 @@ public class App {
   private static void checkExtensionsForUnit(Unit unit) {
     final Logger logger = LoggerFactory.getLogger(App.class);
 
-    SoldierExtension soldierExtension = (SoldierExtension) unit.getUnitExtension("SoldierExtension");
-    SergeantExtension sergeantExtension = (SergeantExtension) unit.getUnitExtension("SergeantExtension");
-    CommanderExtension commanderExtension = (CommanderExtension) unit.getUnitExtension("CommanderExtension");
+    SoldierExtension soldierExtension =
+        (SoldierExtension) unit.getUnitExtension("SoldierExtension");
+    SergeantExtension sergeantExtension =
+        (SergeantExtension) unit.getUnitExtension("SergeantExtension");
+    CommanderExtension commanderExtension =
+        (CommanderExtension) unit.getUnitExtension("CommanderExtension");
 
     //if unit have extension call the method
     if (soldierExtension != null) {

extension-objects/src/main/java/abstractextensions/CommanderExtension.java

@@ -24,7 +24,7 @@
 package abstractextensions;
 
 /**
- * Interface with their method
+ * Interface with their method.
  */
 public interface CommanderExtension extends UnitExtension {
 

extension-objects/src/main/java/abstractextensions/SergeantExtension.java

@@ -24,7 +24,7 @@
 package abstractextensions;
 
 /**
- * Interface with their method
+ * Interface with their method.
  */
 public interface SergeantExtension extends UnitExtension {
 

extension-objects/src/main/java/abstractextensions/SoldierExtension.java

@@ -24,7 +24,7 @@
 package abstractextensions;
 
 /**
- * Interface with their method
+ * Interface with their method.
  */
 public interface SoldierExtension extends UnitExtension {
   void soldierReady();

extension-objects/src/main/java/abstractextensions/UnitExtension.java

@@ -24,7 +24,7 @@
 package abstractextensions;
 
 /**
- * Other Extensions will extend this interface
+ * Other Extensions will extend this interface.
  */
 public interface UnitExtension {
 }

extension-objects/src/main/java/concreteextensions/Commander.java

@@ -29,7 +29,7 @@ import org.slf4j.LoggerFactory;
 import units.CommanderUnit;
 
 /**
- * Class defining Commander
+ * Class defining Commander.
  */
 public class Commander implements CommanderExtension {
 

extension-objects/src/main/java/concreteextensions/Sergeant.java

@@ -29,7 +29,7 @@ import org.slf4j.LoggerFactory;
 import units.SergeantUnit;
 
 /**
- * Class defining Sergeant
+ * Class defining Sergeant.
  */
 public class Sergeant implements SergeantExtension {
 

extension-objects/src/main/java/concreteextensions/Soldier.java

@@ -29,7 +29,7 @@ import org.slf4j.LoggerFactory;
 import units.SoldierUnit;
 
 /**
- * Class defining Soldier
+ * Class defining Soldier.
  */
 public class Soldier implements SoldierExtension {
   private static final Logger LOGGER = LoggerFactory.getLogger(Soldier.class);

extension-objects/src/main/java/units/CommanderUnit.java

@@ -27,7 +27,7 @@ import abstractextensions.UnitExtension;
 import concreteextensions.Commander;
 
 /**
- * Class defining CommanderUnit
+ * Class defining CommanderUnit.
  */
 public class CommanderUnit extends Unit {
 

extension-objects/src/main/java/units/SergeantUnit.java

@@ -27,7 +27,7 @@ import abstractextensions.UnitExtension;
 import concreteextensions.Sergeant;
 
 /**
- * Class defining SergeantUnit
+ * Class defining SergeantUnit.
  */
 public class SergeantUnit extends Unit {
 

extension-objects/src/main/java/units/SoldierUnit.java

@@ -27,7 +27,7 @@ import abstractextensions.UnitExtension;
 import concreteextensions.Soldier;
 
 /**
- * Class defining SoldierUnit
+ * Class defining SoldierUnit.
  */
 public class SoldierUnit extends Unit {
 

extension-objects/src/main/java/units/Unit.java

@@ -26,7 +26,7 @@ package units;
 import abstractextensions.UnitExtension;
 
 /**
- * Class defining Unit, other units will extend this class
+ * Class defining Unit, other units will extend this class.
  */
 public class Unit {