#354 Fixed CheckStyle Issues

feature-toggle/pom.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>java-design-patterns</artifactId>

feature-toggle/src/main/java/com/iluwatar/featuretoggle/user/UserGroup.java

@@ -3,11 +3,18 @@ package com.iluwatar.featuretoggle.user;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * Contains the lists of users of different groups paid and free
+ */
 public class UserGroup {
 
   private static List<User> freeGroup = new ArrayList<>();
   private static List<User> paidGroup = new ArrayList<>();
 
+  /**
+   *
+   * @param user {@link User} to be added to the free group
+   */
   public static void addUserToFreeGroup(final User user) {
     if (paidGroup.contains(user)) {
       throw new IllegalArgumentException("User all ready member of paid group.");
@@ -18,6 +25,10 @@ public class UserGroup {
     }
   }
 
+  /**
+   *
+   * @param user {@link User} to be added to the paid group
+   */
   public static void addUserToPaidGroup(final User user) {
     if (freeGroup.contains(user)) {
       throw new IllegalArgumentException("User all ready member of free group.");

feature-toggle/src/main/test/com/iluwatar/featuretoggle/pattern/tieredversion/TieredFeatureToggleVersionTest.java

@@ -6,7 +6,7 @@ import com.iluwatar.featuretoggle.user.UserGroup;
 import org.junit.Before;
 import org.junit.Test;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
 
 public class TieredFeatureToggleVersionTest {