diff --git a/src/main/java/net/babamod/mineclass/classes/BeastMasterClass.java b/src/main/java/net/babamod/mineclass/classes/BeastMasterClass.java
index 6a27827..d80cc78 100644
--- a/src/main/java/net/babamod/mineclass/classes/BeastMasterClass.java
+++ b/src/main/java/net/babamod/mineclass/classes/BeastMasterClass.java
@@ -11,7 +11,6 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-@SuppressWarnings("unused")
 public class BeastMasterClass extends MineClassImpl {
 
   private static final Set<Material> forbiddenItems =
diff --git a/src/main/java/net/babamod/mineclass/classes/DwarfClass.java b/src/main/java/net/babamod/mineclass/classes/DwarfClass.java
index 5ca0d09..aab3e05 100644
--- a/src/main/java/net/babamod/mineclass/classes/DwarfClass.java
+++ b/src/main/java/net/babamod/mineclass/classes/DwarfClass.java
@@ -10,7 +10,6 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-@SuppressWarnings("unused")
 public class DwarfClass extends MineClassImpl {
 
   private final Set<Material> forbiddenItems =
diff --git a/src/main/java/net/babamod/mineclass/classes/ElfClass.java b/src/main/java/net/babamod/mineclass/classes/ElfClass.java
index 7d39568..24ccdda 100644
--- a/src/main/java/net/babamod/mineclass/classes/ElfClass.java
+++ b/src/main/java/net/babamod/mineclass/classes/ElfClass.java
@@ -10,7 +10,6 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-@SuppressWarnings("unused")
 public class ElfClass extends MineClassImpl {
 
   private static final Set<Material> forbiddenItems =
diff --git a/src/main/java/net/babamod/mineclass/classes/EnderElfClass.java b/src/main/java/net/babamod/mineclass/classes/EnderElfClass.java
index 4f50389..521515c 100644
--- a/src/main/java/net/babamod/mineclass/classes/EnderElfClass.java
+++ b/src/main/java/net/babamod/mineclass/classes/EnderElfClass.java
@@ -13,7 +13,6 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-@SuppressWarnings("unused")
 public class EnderElfClass extends MineClassImpl {
 
   private static final Set<Material> forbiddenItems =
diff --git a/src/main/java/net/babamod/mineclass/classes/FireDwarfClass.java b/src/main/java/net/babamod/mineclass/classes/FireDwarfClass.java
index 493e5f1..ec23c77 100644
--- a/src/main/java/net/babamod/mineclass/classes/FireDwarfClass.java
+++ b/src/main/java/net/babamod/mineclass/classes/FireDwarfClass.java
@@ -10,7 +10,6 @@ import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-@SuppressWarnings("unused")
 public class FireDwarfClass extends MineClassImpl {
 
   private static final Set<Material> forbiddenItems =
@@ -86,8 +85,7 @@ public class FireDwarfClass extends MineClassImpl {
                   Material.CROSSBOW,
                   Collections.singletonList(new Pair<>(Enchantment.ARROW_INFINITE, 1))),
               new AbstractMap.SimpleEntry<>(
-                  Material.FLINT_AND_STEEL, new ArrayList<Pair<Enchantment, Integer>>())
-              )
+                  Material.FLINT_AND_STEEL, new ArrayList<Pair<Enchantment, Integer>>()))
           .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
 
   @Override
diff --git a/src/main/java/net/babamod/mineclass/classes/MineClassFactory.java b/src/main/java/net/babamod/mineclass/classes/MineClassFactory.java
index 8b356ee..b99fbd7 100644
--- a/src/main/java/net/babamod/mineclass/classes/MineClassFactory.java
+++ b/src/main/java/net/babamod/mineclass/classes/MineClassFactory.java
@@ -1,13 +1,11 @@
 package net.babamod.mineclass.classes;
 
-import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.potion.PotionEffect;
 
 import java.util.*;
-import java.util.logging.Level;
 
 public class MineClassFactory {
   /** Instance unique pré-initialisée */
@@ -70,16 +68,14 @@ public class MineClassFactory {
   }
 
   public synchronized void setClassCode(Player player, String code) {
-    player
-        .getScoreboardTags()
-        .removeAll(availableClasses.keySet());
+    player.getScoreboardTags().removeAll(availableClasses.keySet());
     player.addScoreboardTag(code);
   }
 
   public synchronized Optional<MineClass> getRightClass(Player player) {
     for (Map.Entry<String, MineClass> stringMineClassEntry : availableClasses.entrySet()) {
       if (getClassCode(player) != null
-              && getClassCode(player).equals(stringMineClassEntry.getKey())) {
+          && getClassCode(player).equals(stringMineClassEntry.getKey())) {
         return Optional.of(stringMineClassEntry.getValue());
       }
     }
diff --git a/src/main/java/net/babamod/mineclass/classes/MineClassImpl.java b/src/main/java/net/babamod/mineclass/classes/MineClassImpl.java
index 3541279..738e797 100644
--- a/src/main/java/net/babamod/mineclass/classes/MineClassImpl.java
+++ b/src/main/java/net/babamod/mineclass/classes/MineClassImpl.java
@@ -6,7 +6,6 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.potion.PotionEffect;
 
 import java.util.ArrayList;
-import java.util.stream.Collectors;
 
 public abstract class MineClassImpl implements MineClass {
 
diff --git a/src/main/java/net/babamod/mineclass/commands/CommandClass.java b/src/main/java/net/babamod/mineclass/commands/CommandClass.java
index 41461de..f948ade 100644
--- a/src/main/java/net/babamod/mineclass/commands/CommandClass.java
+++ b/src/main/java/net/babamod/mineclass/commands/CommandClass.java
@@ -3,11 +3,11 @@ package net.babamod.mineclass.commands;
 import net.babamod.mineclass.classes.MineClassFactory;
 import net.babamod.mineclass.utils.InvocationsFinder;
 import net.babamod.mineclass.utils.NumberOfInvocations;
-import org.bukkit.attribute.Attribute;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
-import org.bukkit.entity.*;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
@@ -23,14 +23,18 @@ public class CommandClass implements CommandExecutor {
       Player player = (Player) sender;
       if (MineClassFactory.getInstance().getAvailableClassCodes().contains(args[0])) {
         if (MineClassFactory.getInstance().getClassCode(player).equals("beast_master")) {
-          InvocationsFinder.findWolfs(player).forEach(entity -> {
-            entity.remove();
-            NumberOfInvocations.getInstance().decreaseNumber(player);
-          });
-          InvocationsFinder.findCats(player).forEach(entity -> {
-            entity.remove();
-            NumberOfInvocations.getInstance().decreaseNumber(player);
-          });
+          InvocationsFinder.findWolfs(player)
+              .forEach(
+                  entity -> {
+                    entity.remove();
+                    NumberOfInvocations.getInstance().decreaseNumber(player);
+                  });
+          InvocationsFinder.findCats(player)
+              .forEach(
+                  entity -> {
+                    entity.remove();
+                    NumberOfInvocations.getInstance().decreaseNumber(player);
+                  });
           InvocationsFinder.findHorses(player).forEach(Entity::remove);
         }
         MineClassFactory.clearAllClassEffects(player);
@@ -39,7 +43,7 @@ public class CommandClass implements CommandExecutor {
         MineClassFactory.getInstance().dropForbiddenItemsForClassByCode(args[0], player);
         MineClassFactory.getInstance().setClassCode(player, args[0]);
         if (!player.hasPotionEffect(PotionEffectType.SATURATION)) {
-          player.addPotionEffect(new PotionEffect(PotionEffectType.SATURATION,200, 9));
+          player.addPotionEffect(new PotionEffect(PotionEffectType.SATURATION, 200, 9));
         }
         return true;
       }
@@ -49,8 +53,7 @@ public class CommandClass implements CommandExecutor {
         return true;
       }
       if (args[0].equals("whoami")) {
-        String classCode =
-            MineClassFactory.getInstance().getClassCode(player);
+        String classCode = MineClassFactory.getInstance().getClassCode(player);
         if (classCode != null) {
           player.sendMessage(String.format("You are a %s.", classCode));
         } else {
@@ -61,6 +64,4 @@ public class CommandClass implements CommandExecutor {
     }
     return false;
   }
-
-
 }
diff --git a/src/main/java/net/babamod/mineclass/listeners/MineClassListeners.java b/src/main/java/net/babamod/mineclass/listeners/MineClassListeners.java
index fdf3fa3..cd29e3f 100644
--- a/src/main/java/net/babamod/mineclass/listeners/MineClassListeners.java
+++ b/src/main/java/net/babamod/mineclass/listeners/MineClassListeners.java
@@ -295,9 +295,11 @@ public class MineClassListeners implements Listener {
       }
     }
     if (player.isSneaking()
-        && (event.getAction().equals(Action.RIGHT_CLICK_BLOCK) || event.getAction().equals(Action.RIGHT_CLICK_AIR))
+        && (event.getAction().equals(Action.RIGHT_CLICK_BLOCK)
+            || event.getAction().equals(Action.RIGHT_CLICK_AIR))
         && MineClassFactory.getInstance().getClassCode(player).equals("ender_elf")
-        && event.getItem() != null && event.getItem().getType().equals(Material.ENDER_PEARL)) {
+        && event.getItem() != null
+        && event.getItem().getType().equals(Material.ENDER_PEARL)) {
       player.openInventory(player.getEnderChest());
       event.setCancelled(true);
     }
diff --git a/src/main/java/net/babamod/mineclass/utils/InvocationsFinder.java b/src/main/java/net/babamod/mineclass/utils/InvocationsFinder.java
index e5321c4..de578ac 100644
--- a/src/main/java/net/babamod/mineclass/utils/InvocationsFinder.java
+++ b/src/main/java/net/babamod/mineclass/utils/InvocationsFinder.java
@@ -51,8 +51,8 @@ public class InvocationsFinder {
             entity ->
                 entity.hasMetadata("beastMasterHorse")
                     && entity.getMetadata("beastMasterHorse").stream()
-                    .anyMatch(
-                        metadataValue -> metadataValue.asString().equals(player.getName())))
+                        .anyMatch(
+                            metadataValue -> metadataValue.asString().equals(player.getName())))
         .collect(Collectors.toList());
   }
 }
diff --git a/src/main/java/net/babamod/mineclass/utils/NumberOfInvocations.java b/src/main/java/net/babamod/mineclass/utils/NumberOfInvocations.java
index 9510de9..0842233 100644
--- a/src/main/java/net/babamod/mineclass/utils/NumberOfInvocations.java
+++ b/src/main/java/net/babamod/mineclass/utils/NumberOfInvocations.java
@@ -44,5 +44,4 @@ public class NumberOfInvocations {
     }
     numberOfInvocations.put(playerName, integer - 1);
   }
-
 }