Formatted all files to the same standard

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

@@ -1,20 +1,20 @@
 package com.iluwatar;
 
 /**
- *
+ * 
  * Proxy (WizardTowerProxy) controls access to the actual object (WizardTower).
- *
+ * 
  */
 public class App {
 
-    public static void main(String[] args) {
+	public static void main(String[] args) {
 
-        WizardTowerProxy tower = new WizardTowerProxy();
-        tower.enter(new Wizard("Red wizard"));
-        tower.enter(new Wizard("White wizard"));
-        tower.enter(new Wizard("Black wizard"));
-        tower.enter(new Wizard("Green wizard"));
-        tower.enter(new Wizard("Brown wizard"));
+		WizardTowerProxy tower = new WizardTowerProxy();
+		tower.enter(new Wizard("Red wizard"));
+		tower.enter(new Wizard("White wizard"));
+		tower.enter(new Wizard("Black wizard"));
+		tower.enter(new Wizard("Green wizard"));
+		tower.enter(new Wizard("Brown wizard"));
 
-    }
+	}
 }

proxy/src/main/java/com/iluwatar/Wizard.java

@@ -12,5 +12,5 @@ public class Wizard {
 	public String toString() {
 		return name;
 	}
-	
+
 }

proxy/src/main/java/com/iluwatar/WizardTower.java

@@ -3,12 +3,12 @@ package com.iluwatar;
 /**
  * 
  * The object to be proxyed.
- *
+ * 
  */
 public class WizardTower {
 
 	public void enter(Wizard wizard) {
 		System.out.println(wizard + " enters the tower.");
 	}
-	
+
 }

proxy/src/main/java/com/iluwatar/WizardTowerProxy.java

@@ -3,14 +3,14 @@ package com.iluwatar;
 /**
  * 
  * The proxy controlling access to WizardTower.
- *
+ * 
  */
 public class WizardTowerProxy extends WizardTower {
 
 	private static final int NUM_WIZARDS_ALLOWED = 3;
-	
+
 	private int numWizards;
-	
+
 	@Override
 	public void enter(Wizard wizard) {
 		if (numWizards < NUM_WIZARDS_ALLOWED) {