Adjust checkstyle rules. Make checkstyle fail the build when violations are found. Correct all current checkstyle violations.

servant/src/main/java/com/iluwatar/servant/App.java

@@ -18,15 +18,13 @@ public class App {
 
   /**
    * Program entry point
-   * 
-   * @param args
    */
   public static void main(String[] args) {
     scenario(jenkins, 1);
     scenario(travis, 0);
   }
 
-  /*
+  /**
    * Can add a List with enum Actions for variable scenarios
    */
   public static void scenario(Servant servant, int compliment) {
@@ -44,16 +42,18 @@ public class App {
     servant.giveWine(k);
     servant.giveWine(q);
     // compliment
-    servant.GiveCompliments(guests.get(compliment));
+    servant.giveCompliments(guests.get(compliment));
 
     // outcome of the night
-    for (Royalty r : guests)
+    for (Royalty r : guests) {
       r.changeMood();
+    }
 
     // check your luck
-    if (servant.checkIfYouWillBeHanged(guests))
+    if (servant.checkIfYouWillBeHanged(guests)) {
       System.out.println(servant.name + " will live another day");
-    else
+    } else {
       System.out.println("Poor " + servant.name + ". His days are numbered");
+    }
   }
 }

servant/src/main/java/com/iluwatar/servant/King.java

@@ -28,10 +28,12 @@ public class King implements Royalty {
 
   @Override
   public void changeMood() {
-    if (!isHungry && isDrunk)
+    if (!isHungry && isDrunk) {
       isHappy = true;
-    if (complimentReceived)
+    }
+    if (complimentReceived) {
       isHappy = false;
+    }
   }
 
   @Override

servant/src/main/java/com/iluwatar/servant/Queen.java

@@ -29,8 +29,9 @@ public class Queen implements Royalty {
 
   @Override
   public void changeMood() {
-    if (complimentReceived && isFlirty && isDrunk)
+    if (complimentReceived && isFlirty && isDrunk) {
       isHappy = true;
+    }
   }
 
   @Override

servant/src/main/java/com/iluwatar/servant/Servant.java

@@ -11,6 +11,9 @@ public class Servant {
 
   public String name;
 
+  /**
+   * Constructor
+   */
   public Servant(String name) {
     this.name = name;
   }
@@ -23,15 +26,20 @@ public class Servant {
     r.getDrink();
   }
 
-  public void GiveCompliments(Royalty r) {
+  public void giveCompliments(Royalty r) {
     r.receiveCompliments();
   }
 
+  /**
+   * Check if we will be hanged
+   */
   public boolean checkIfYouWillBeHanged(ArrayList<Royalty> tableGuests) {
     boolean anotherDay = true;
-    for (Royalty r : tableGuests)
-      if (!r.getMood())
+    for (Royalty r : tableGuests) {
+      if (!r.getMood()) {
         anotherDay = false;
+      }
+    }
 
     return anotherDay;
   }