Fix checkstyle warnings

Author: stephan-gh

src/main/java/org/spongepowered/api/Game.java

@@ -24,7 +24,6 @@
  */
 package org.spongepowered.api;
 
-import com.google.common.base.Optional;
 import org.spongepowered.api.plugin.PluginManager;
 import org.spongepowered.api.service.ServiceManager;
 import org.spongepowered.api.service.command.CommandService;

src/main/java/org/spongepowered/api/data/manipulators/catalogs/CatalogEntityData.java

@@ -28,24 +28,20 @@
 import org.spongepowered.api.attribute.Attribute;
 import org.spongepowered.api.data.DataHolder;
 import org.spongepowered.api.data.DataManipulator;
-import org.spongepowered.api.data.manipulators.entities.ArtData;
 import org.spongepowered.api.data.manipulators.AttributeData;
 import org.spongepowered.api.data.manipulators.DisplayNameData;
 import org.spongepowered.api.data.manipulators.DyeableData;
-import org.spongepowered.api.data.manipulators.entities.ExpirableData;
 import org.spongepowered.api.data.manipulators.FireworkData;
-import org.spongepowered.api.data.manipulators.entities.NameData;
 import org.spongepowered.api.data.manipulators.OwnableData;
-import org.spongepowered.api.data.manipulators.entities.PersistingData;
 import org.spongepowered.api.data.manipulators.PotionEffectData;
-import org.spongepowered.api.data.manipulators.entities.SleepingData;
 import org.spongepowered.api.data.manipulators.TargetedLocationData;
 import org.spongepowered.api.data.manipulators.WetData;
 import org.spongepowered.api.data.manipulators.entities.AchievementData;
 import org.spongepowered.api.data.manipulators.entities.AgeableData;
 import org.spongepowered.api.data.manipulators.entities.AgentData;
 import org.spongepowered.api.data.manipulators.entities.AggressiveData;
 import org.spongepowered.api.data.manipulators.entities.AngerableData;
+import org.spongepowered.api.data.manipulators.entities.ArtData;
 import org.spongepowered.api.data.manipulators.entities.BanData;
 import org.spongepowered.api.data.manipulators.entities.BodyPartRotationalData;
 import org.spongepowered.api.data.manipulators.entities.BreathingData;
@@ -57,6 +53,7 @@
 import org.spongepowered.api.data.manipulators.entities.DamagingData;
 import org.spongepowered.api.data.manipulators.entities.ElderData;
 import org.spongepowered.api.data.manipulators.entities.ExperienceHolderData;
+import org.spongepowered.api.data.manipulators.entities.ExpirableData;
 import org.spongepowered.api.data.manipulators.entities.ExplosiveRadiusData;
 import org.spongepowered.api.data.manipulators.entities.EyeLocationData;
 import org.spongepowered.api.data.manipulators.entities.FallingBlockData;
@@ -73,9 +70,11 @@
 import org.spongepowered.api.data.manipulators.entities.JoinData;
 import org.spongepowered.api.data.manipulators.entities.KnockbackData;
 import org.spongepowered.api.data.manipulators.entities.LeashData;
+import org.spongepowered.api.data.manipulators.entities.NameData;
 import org.spongepowered.api.data.manipulators.entities.OcelotData;
 import org.spongepowered.api.data.manipulators.entities.OrbData;
 import org.spongepowered.api.data.manipulators.entities.PassengerData;
+import org.spongepowered.api.data.manipulators.entities.PersistingData;
 import org.spongepowered.api.data.manipulators.entities.PlayerCreatedData;
 import org.spongepowered.api.data.manipulators.entities.PlayingData;
 import org.spongepowered.api.data.manipulators.entities.RabbitData;
@@ -88,6 +87,7 @@
 import org.spongepowered.api.data.manipulators.entities.SittingData;
 import org.spongepowered.api.data.manipulators.entities.SizeData;
 import org.spongepowered.api.data.manipulators.entities.SkeletonData;
+import org.spongepowered.api.data.manipulators.entities.SleepingData;
 import org.spongepowered.api.data.manipulators.entities.SlimeData;
 import org.spongepowered.api.data.manipulators.entities.SneakingData;
 import org.spongepowered.api.data.manipulators.entities.StatisticData;

src/main/java/org/spongepowered/api/data/manipulators/catalogs/CatalogTileEntityData.java

@@ -42,22 +42,22 @@
 import org.spongepowered.api.block.tile.carrier.Hopper;
 import org.spongepowered.api.block.tile.carrier.TileEntityCarrier;
 import org.spongepowered.api.data.DataManipulator;
+import org.spongepowered.api.data.manipulators.CommandData;
+import org.spongepowered.api.data.manipulators.DisplayNameData;
+import org.spongepowered.api.data.manipulators.MobSpawnerData;
+import org.spongepowered.api.data.manipulators.OwnableData;
+import org.spongepowered.api.data.manipulators.blocks.ComparisonData;
+import org.spongepowered.api.data.manipulators.blocks.SignaledOutputData;
+import org.spongepowered.api.data.manipulators.entities.RepresentedItemData;
 import org.spongepowered.api.data.manipulators.tileentities.BannerData;
 import org.spongepowered.api.data.manipulators.tileentities.BannerData.PatternLayer;
 import org.spongepowered.api.data.manipulators.tileentities.BeaconData;
 import org.spongepowered.api.data.manipulators.tileentities.BrewingData;
-import org.spongepowered.api.data.manipulators.CommandData;
-import org.spongepowered.api.data.manipulators.blocks.ComparisonData;
 import org.spongepowered.api.data.manipulators.tileentities.CooldownData;
-import org.spongepowered.api.data.manipulators.DisplayNameData;
 import org.spongepowered.api.data.manipulators.tileentities.FurnaceData;
 import org.spongepowered.api.data.manipulators.tileentities.LockableData;
-import org.spongepowered.api.data.manipulators.MobSpawnerData;
 import org.spongepowered.api.data.manipulators.tileentities.NoteData;
-import org.spongepowered.api.data.manipulators.OwnableData;
-import org.spongepowered.api.data.manipulators.entities.RepresentedItemData;
 import org.spongepowered.api.data.manipulators.tileentities.SignData;
-import org.spongepowered.api.data.manipulators.blocks.SignaledOutputData;
 import org.spongepowered.api.item.inventory.ItemStack;
 
 /**

src/main/java/org/spongepowered/api/entity/living/ArmorStand.java

@@ -24,7 +24,6 @@
  */
 package org.spongepowered.api.entity.living;
 
-import com.flowpowered.math.vector.Vector3d;
 import org.spongepowered.api.entity.ArmorEquipable;
 
 /**

src/main/java/org/spongepowered/api/entity/living/monster/Wither.java

@@ -25,11 +25,8 @@
 package org.spongepowered.api.entity.living.monster;
 
 import org.spongepowered.api.entity.living.Aerial;
-import org.spongepowered.api.entity.living.Living;
 import org.spongepowered.api.entity.projectile.source.ProjectileSource;
 
-import java.util.List;
-
 /**
  * Represents the Wither.
  */

src/main/java/org/spongepowered/api/item/inventory/transaction/InventoryOperationResult.java

@@ -35,7 +35,7 @@
  */
 public interface InventoryOperationResult {
 
-    public enum Type {
+    enum Type {
 
         /**
          * The actual result of the operation is undefined, this probably
@@ -67,7 +67,7 @@ public enum Type {
          * An operation was cancelled by a third party (eg. an inventory event
          * was cancelled). The condition of the inventory is unchanged.
          */
-        CANCELLED;
+        CANCELLED
     }
 
     /**

src/main/java/org/spongepowered/api/resourcepack/ResourcePackFactory.java

@@ -24,10 +24,7 @@
  */
 package org.spongepowered.api.resourcepack;
 
-import com.google.common.base.Optional;
-
 import java.io.FileNotFoundException;
-import java.io.IOException;
 import java.net.URL;
 
 /**

src/main/java/org/spongepowered/api/scoreboard/Score.java

@@ -24,7 +24,6 @@
  */
 package org.spongepowered.api.scoreboard;
 
-import com.google.common.base.Optional;
 import org.spongepowered.api.scoreboard.objective.Objective;
 import org.spongepowered.api.text.Text;
 

src/main/java/org/spongepowered/api/scoreboard/Team.java

@@ -25,7 +25,6 @@
 package org.spongepowered.api.scoreboard;
 
 
-import com.google.common.base.Optional;
 import org.spongepowered.api.entity.player.User;
 import org.spongepowered.api.text.Text;
 import org.spongepowered.api.text.format.TextColor;

src/main/java/org/spongepowered/api/service/permission/MemorySubjectData.java

@@ -26,7 +26,6 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;