Java 11 migrate all remaining s (#1120)

* Moves saga to Java 11

* Moves semaphore to Java 11

* Moves servant to Java 11

* Moves serverless to Java 11

* Moves service-layer to Java 11

* Moves service-locator to Java 11

* Moves sharding to Java 11

* Moves singleton to Java 11

* Moves spatial-partition to Java 11

* Moves specification to Java 11

* Moves state to Java 11

* Moves step-builder to Java 11

* Moves strategy to Java 11

* Moves subclass-sandbox to Java 11

* Fixes checkstyle issues

step-builder/src/main/java/com/iluwatar/stepbuilder/App.java

@@ -67,21 +67,34 @@ public class App {
    */
   public static void main(String[] args) {
 
-    var warrior =
-        CharacterStepBuilder.newBuilder().name("Amberjill").fighterClass("Paladin")
-            .withWeapon("Sword").noAbilities().build();
+    var warrior = CharacterStepBuilder
+        .newBuilder()
+        .name("Amberjill")
+        .fighterClass("Paladin")
+        .withWeapon("Sword")
+        .noAbilities()
+        .build();
 
     LOGGER.info(warrior.toString());
 
-    var mage =
-        CharacterStepBuilder.newBuilder().name("Riobard").wizardClass("Sorcerer")
-            .withSpell("Fireball").withAbility("Fire Aura").withAbility("Teleport")
-            .noMoreAbilities().build();
+    var mage = CharacterStepBuilder
+        .newBuilder()
+        .name("Riobard")
+        .wizardClass("Sorcerer")
+        .withSpell("Fireball")
+        .withAbility("Fire Aura")
+        .withAbility("Teleport")
+        .noMoreAbilities()
+        .build();
 
     LOGGER.info(mage.toString());
 
-    var thief =
-        CharacterStepBuilder.newBuilder().name("Desmond").fighterClass("Rogue").noWeapon().build();
+    var thief = CharacterStepBuilder
+        .newBuilder()
+        .name("Desmond")
+        .fighterClass("Rogue")
+        .noWeapon()
+        .build();
 
     LOGGER.info(thief.toString());
   }