[refactor] Remove unnecessary declarations in servant pattern.

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

@@ -13,7 +13,7 @@ public class App {
     static Servant jenkins = new Servant("Jenkins");
     static Servant travis = new Servant("Travis");
 
-	public static void main( String[] args ){
+    public static void main(String[] args) {
         scenario(jenkins, 1);
         scenario(travis, 0);
     }
@@ -21,7 +21,7 @@ public class App {
     /*
      * Can add a List with enum Actions for variable scenarios
      * */
-	public static void scenario(Servant servant, int compliment){
+    public static void scenario(Servant servant, int compliment) {
         King k = new King();
         Queen q = new Queen();
 
@@ -36,18 +36,16 @@ 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
             System.out.println("Poor " + servant.name + ". His days are numbered");
     }
-	
-	
 }

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

@@ -1,8 +1,10 @@
 package com.iluwatar;
 
-public class King implements Royalty{
-	private boolean isDrunk = false, isHungry = true, isHappy = false;
-	private boolean complimentReceived = false;
+public class King implements Royalty {
+    private boolean isDrunk;
+    private boolean isHungry = true;
+    private boolean isHappy;
+    private boolean complimentReceived;
 
     @Override
     public void getFed() {
@@ -14,14 +16,14 @@ public class King implements Royalty{
         isDrunk = true;
     }
 
-	public void receiveCompliments(){
+    public void receiveCompliments() {
         complimentReceived = true;
     }
 
     @Override
     public void changeMood() {
-		if(!isHungry && isDrunk) isHappy = true;
-		if( complimentReceived ) isHappy = false;
+        if (!isHungry && isDrunk) isHappy = true;
+        if (complimentReceived) isHappy = false;
     }
 
     @Override

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

@@ -1,8 +1,11 @@
 package com.iluwatar;
 
-public class Queen implements Royalty{
-	private boolean isDrunk = true, isHungry = false, isHappy = false;
-	private boolean isFlirty = true, complimentReceived = false;
+public class Queen implements Royalty {
+    private boolean isDrunk = true;
+    private boolean isHungry;
+    private boolean isHappy;
+    private boolean isFlirty = true;
+    private boolean complimentReceived;
 
     @Override
     public void getFed() {
@@ -14,13 +17,13 @@ public class Queen implements Royalty{
         isDrunk = true;
     }
 
-	public void receiveCompliments(){
+    public void receiveCompliments() {
         complimentReceived = true;
     }
 
     @Override
     public void changeMood() {
-		if( complimentReceived && isFlirty && isDrunk ) isHappy = true;
+        if (complimentReceived && isFlirty && isDrunk) isHappy = true;
     }
 
     @Override
@@ -28,7 +31,7 @@ public class Queen implements Royalty{
         return isHappy;
     }
 
-	public void setFlirtiness(boolean f){
+    public void setFlirtiness(boolean f) {
         this.isFlirty = f;
     }
 

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

@@ -1,9 +1,14 @@
 package com.iluwatar;
 
 interface Royalty {
-	public void getFed();
-	public void getDrink();
-	public void changeMood();
-	public void receiveCompliments();
-	public boolean getMood();
+
+    void getFed();
+
+    void getDrink();
+
+    void changeMood();
+
+    void receiveCompliments();
+
+    boolean getMood();
 }