More logging progress

src/main/java/com/eu/habbo/habbohotel/achievements/AchievementManager.java

@@ -18,20 +18,21 @@ import com.eu.habbo.plugin.events.users.achievements.UserAchievementLeveledEvent
 import com.eu.habbo.plugin.events.users.achievements.UserAchievementProgressEvent;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.procedure.TObjectIntProcedure;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
 public class AchievementManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AchievementManager.class);
+
     public static boolean TALENTTRACK_ENABLED = false;
 
-
     private final THashMap<String, Achievement> achievements;
-
     private final THashMap<TalentTrackType, LinkedHashMap<Integer, TalentTrackLevel>> talentTrackLevels;
 
-
     public AchievementManager() {
         this.achievements = new THashMap<>();
         this.talentTrackLevels = new THashMap<>();
@@ -58,7 +59,7 @@ public class AchievementManager {
                     statement.setInt(4, amount);
                     statement.execute();
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
                 }
             }
         }
@@ -140,7 +141,7 @@ public class AchievementManager {
                 try {
                     badge = habbo.getInventory().getBadgesComponent().getBadge(("ACH_" + achievement.name + oldLevel.level).toLowerCase());
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     return;
                 }
             }
@@ -203,7 +204,7 @@ public class AchievementManager {
             statement.setInt(3, 1);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -217,7 +218,7 @@ public class AchievementManager {
             }
             statement.executeBatch();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -231,7 +232,7 @@ public class AchievementManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return 0;
@@ -254,9 +255,9 @@ public class AchievementManager {
                         }
                     }
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
 
@@ -276,13 +277,13 @@ public class AchievementManager {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
-                Emulator.getLogging().logErrorLine("Achievement Manager -> Failed to load!");
+                LOGGER.error("Achievement Manager -> Failed to load!");
                 return;
             }
         }
 
-        logger.info("Achievement Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
+        LOGGER.info("Achievement Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
     }
 
     public Achievement getAchievement(String name) {

src/main/java/com/eu/habbo/habbohotel/achievements/TalentTrackLevel.java

@@ -5,27 +5,20 @@ import com.eu.habbo.habbohotel.items.Item;
 import gnu.trove.map.TObjectIntMap;
 import gnu.trove.map.hash.TObjectIntHashMap;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class TalentTrackLevel {
+    private static final Logger LOGGER = LoggerFactory.getLogger(TalentTrackLevel.class);
 
     public TalentTrackType type;
-
-
     public int level;
-
-
     public TObjectIntMap<Achievement> achievements;
-
-
     public THashSet<Item> items;
-
-
     public String[] perks;
-
-
     public String[] badges;
 
     public TalentTrackLevel(ResultSet set) throws SQLException {
@@ -46,7 +39,7 @@ public class TalentTrackLevel {
                 if (achievement != null) {
                     this.achievements.put(achievement, Integer.valueOf(achievementLevels[i]));
                 } else {
-                    Emulator.getLogging().logErrorLine("Could not find achievement with ID " + achievements[i] + " for talenttrack level " + this.level + " of type " + this.type);
+                    LOGGER.error("Could not find achievement with ID " + achievements[i] + " for talenttrack level " + this.level + " of type " + this.type);
                 }
             }
         }
@@ -57,7 +50,7 @@ public class TalentTrackLevel {
             if (item != null) {
                 this.items.add(item);
             } else {
-                logger.info("Incorrect reward furni (ID: " + s + ") for talent track level " + this.level);
+                LOGGER.error("Incorrect reward furni (ID: " + s + ") for talent track level " + this.level);
             }
         }
 

src/main/java/com/eu/habbo/habbohotel/bots/Bot.java

@@ -12,6 +12,8 @@ import com.eu.habbo.plugin.events.bots.BotShoutEvent;
 import com.eu.habbo.plugin.events.bots.BotTalkEvent;
 import com.eu.habbo.plugin.events.bots.BotWhisperEvent;
 import com.eu.habbo.threading.runnables.BotFollowHabbo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -21,6 +23,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 
 public class Bot implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Bot.class);
+
     public static final String NO_CHAT_SET = "${bot.skill.chatter.configuration.text.placeholder}";
     public static String[] PLACEMENT_MESSAGES = "Yo!;Hello I'm a real party animal!;Hello!".split(";");
 
@@ -155,7 +159,7 @@ public class Bot implements Runnable {
                 statement.execute();
                 this.needsUpdate = false;
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/bots/BotManager.java

@@ -6,6 +6,7 @@ import com.eu.habbo.habbohotel.permissions.Permission;
 import com.eu.habbo.habbohotel.rooms.*;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.HabboItem;
+import com.eu.habbo.habbohotel.users.cache.HabboOfferPurchase;
 import com.eu.habbo.messages.outgoing.generic.alerts.BotErrorComposer;
 import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertComposer;
 import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertKeys;
@@ -15,12 +16,15 @@ import com.eu.habbo.messages.outgoing.rooms.users.RoomUsersComposer;
 import com.eu.habbo.plugin.events.bots.BotPickUpEvent;
 import com.eu.habbo.plugin.events.bots.BotPlacedEvent;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.lang.reflect.Method;
 import java.sql.*;
 import java.util.Map;
 
 public class BotManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(BotManager.class);
 
     final private static THashMap<String, Class<? extends Bot>> botDefenitions = new THashMap<>();
     public static int MINIMUM_CHAT_SPEED = 7;
@@ -38,7 +42,7 @@ public class BotManager {
 
         this.reload();
 
-        logger.info("Bot Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
+        LOGGER.info("Bot Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
     }
 
     public static void addBotDefinition(String type, Class<? extends Bot> botClazz) throws Exception {
@@ -58,10 +62,10 @@ public class BotManager {
                 m.setAccessible(true);
                 m.invoke(null);
             } catch (NoSuchMethodException e) {
-                logger.info("Bot Manager -> Failed to execute initialise method upon bot type '" + set.getKey() + "'. No Such Method!");
+                LOGGER.info("Bot Manager -> Failed to execute initialise method upon bot type '" + set.getKey() + "'. No Such Method!");
                 return false;
             } catch (Exception e) {
-                logger.info("Bot Manager -> Failed to execute initialise method upon bot type '" + set.getKey() + "'. Error: " + e.getMessage());
+                LOGGER.info("Bot Manager -> Failed to execute initialise method upon bot type '" + set.getKey() + "'. Error: " + e.getMessage());
                 return false;
             }
         }
@@ -88,12 +92,12 @@ public class BotManager {
                             }
                         }
                     } catch (SQLException e) {
-                        logger.error("Caught SQL exception", e);
+                        LOGGER.error("Caught SQL exception", e);
                     }
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return bot;
@@ -143,7 +147,7 @@ public class BotManager {
                     try {
                         topItem.onWalkOn(bot.getRoomUnit(), room, null);
                     } catch (Exception e) {
-                        logger.error("Caught exception", e);
+                        LOGGER.error("Caught exception", e);
                     }
                 }
                 bot.cycle(false);
@@ -193,11 +197,11 @@ public class BotManager {
             if (botClazz != null)
                 return botClazz.getDeclaredConstructor(ResultSet.class).newInstance(set);
             else
-                Emulator.getLogging().logErrorLine("Unknown Bot Type: " + type);
+                LOGGER.error("Unknown Bot Type: " + type);
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         return null;
@@ -208,7 +212,7 @@ public class BotManager {
             statement.setInt(1, bot.getId());
             return statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return false;
@@ -221,9 +225,9 @@ public class BotManager {
                 m.setAccessible(true);
                 m.invoke(null);
             } catch (NoSuchMethodException e) {
-                logger.info("Bot Manager -> Failed to execute dispose method upon bot type '" + set.getKey() + "'. No Such Method!");
+                LOGGER.info("Bot Manager -> Failed to execute dispose method upon bot type '" + set.getKey() + "'. No Such Method!");
             } catch (Exception e) {
-                logger.info("Bot Manager -> Failed to execute dispose method upon bot type '" + set.getKey() + "'. Error: " + e.getMessage());
+                LOGGER.info("Bot Manager -> Failed to execute dispose method upon bot type '" + set.getKey() + "'. Error: " + e.getMessage());
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/bots/ButlerBot.java

@@ -8,6 +8,8 @@ import com.eu.habbo.threading.runnables.RoomUnitGiveHanditem;
 import com.eu.habbo.threading.runnables.RoomUnitWalkToRoomUnit;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.ResultSet;
@@ -19,6 +21,7 @@ import java.util.List;
 import java.util.Map;
 
 public class ButlerBot extends Bot {
+    private static final Logger LOGGER = LoggerFactory.getLogger(ButlerBot.class);
     public static THashMap<THashSet<String>, Integer> serveItems = new THashMap<>();
 
     public ButlerBot(ResultSet set) throws SQLException {
@@ -43,7 +46,7 @@ public class ButlerBot extends Bot {
                 serveItems.put(ks, set.getInt("item"));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/catalog/CatalogItem.java

@@ -3,9 +3,12 @@ package com.eu.habbo.habbohotel.catalog;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.items.FurnitureType;
 import com.eu.habbo.habbohotel.items.Item;
+import com.eu.habbo.habbohotel.users.HabboBadge;
 import com.eu.habbo.messages.ISerialize;
 import com.eu.habbo.messages.ServerMessage;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -14,7 +17,7 @@ import java.sql.SQLException;
 import java.util.HashMap;
 
 public class CatalogItem implements ISerialize, Runnable, Comparable<CatalogItem> {
-
+    private static final Logger LOGGER = LoggerFactory.getLogger(CatalogItem.class);
     int id;
     int limitedStack;
     private int pageId;
@@ -211,7 +214,7 @@ public class CatalogItem implements ISerialize, Runnable, Comparable<CatalogItem
 
                     identifier = Integer.parseInt(itemId);
                 } catch (Exception e) {
-                    logger.info("Invalid value (" + itemId + ") for items_base column for catalog_item id (" + this.id + "). Value must be integer or of the format of integer:amount;integer:amount");
+                    LOGGER.info("Invalid value (" + itemId + ") for items_base column for catalog_item id (" + this.id + "). Value must be integer or of the format of integer:amount;integer:amount");
                     continue;
                 }
                 if (identifier > 0) {
@@ -258,8 +261,8 @@ public class CatalogItem implements ISerialize, Runnable, Comparable<CatalogItem
                     }
                 }
             } catch (Exception e) {
-                Emulator.getLogging().logDebugLine("Failed to load " + this.itemId);
+                LOGGER.debug("Failed to load " + this.itemId);
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
         } else {
             try {
@@ -343,7 +346,7 @@ public class CatalogItem implements ISerialize, Runnable, Comparable<CatalogItem
                 statement.setInt(3, this.getId());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             this.needsUpdate = false;

src/main/java/com/eu/habbo/habbohotel/catalog/CatalogLimitedConfiguration.java

@@ -3,6 +3,8 @@ package com.eu.habbo.habbohotel.catalog;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.HabboItem;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -11,6 +13,8 @@ import java.util.Collections;
 import java.util.LinkedList;
 
 public class CatalogLimitedConfiguration implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CatalogLimitedConfiguration.class);
+
     private final int itemId;
     private final LinkedList<Integer> limitedNumbers;
     private int totalSet;
@@ -47,7 +51,7 @@ public class CatalogLimitedConfiguration implements Runnable {
                 statement.setInt(5, item.getLimitedSells());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }
@@ -65,7 +69,7 @@ public class CatalogLimitedConfiguration implements Runnable {
 
                 statement.executeBatch();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             this.totalSet += amount;
@@ -98,7 +102,7 @@ public class CatalogLimitedConfiguration implements Runnable {
             statement.setInt(3, this.itemId);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 }

src/main/java/com/eu/habbo/habbohotel/catalog/CatalogPage.java

@@ -1,6 +1,5 @@
 package com.eu.habbo.habbohotel.catalog;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.messages.ISerialize;
 import com.eu.habbo.messages.ServerMessage;
 import gnu.trove.TCollections;
@@ -8,12 +7,16 @@ import gnu.trove.list.array.TIntArrayList;
 import gnu.trove.map.TIntObjectMap;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.map.hash.TIntObjectHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 
 public abstract class CatalogPage implements Comparable<CatalogPage>, ISerialize {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CatalogPage.class);
+
     protected final TIntArrayList offerIds = new TIntArrayList();
     protected final THashMap<Integer, CatalogPage> childPages = new THashMap<>();
     private final TIntObjectMap<CatalogItem> catalogItems = TCollections.synchronizedMap(new TIntObjectHashMap<>());
@@ -70,8 +73,8 @@ public abstract class CatalogPage implements Comparable<CatalogPage>, ISerialize
                 try {
                     this.included.add(Integer.valueOf(id));
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
-                    Emulator.getLogging().logErrorLine("Failed to parse includes column value of (" + id + ") for catalog page (" + this.id + ")");
+                    LOGGER.error("Failed to parse includes column value of (" + id + ") for catalog page (" + this.id + ")");
                 }
             }
         }

src/main/java/com/eu/habbo/habbohotel/catalog/Voucher.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.catalog;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -10,6 +12,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class Voucher {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Voucher.class);
+
     public final int id;
     public final String code;
     public final int credits;
@@ -41,7 +45,7 @@ public class Voucher {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -64,7 +68,7 @@ public class Voucher {
 
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 }

src/main/java/com/eu/habbo/habbohotel/catalog/layouts/RoomBundleLayout.java

@@ -13,11 +13,15 @@ import com.eu.habbo.messages.outgoing.navigator.CanCreateRoomComposer;
 import gnu.trove.map.TIntObjectMap;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.procedure.TObjectProcedure;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.Map;
 
 public class RoomBundleLayout extends SingleBundle {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomBundleLayout.class);
+
     public int roomId;
     public Room room;
     private int lastUpdate = 0;
@@ -43,7 +47,7 @@ public class RoomBundleLayout extends SingleBundle {
                 if (this.room != null)
                     this.room.preventUnloading = true;
             } else {
-                Emulator.getLogging().logErrorLine("No room id specified for room bundle " + this.getPageName() + "(" + this.getId() + ")");
+                LOGGER.error("No room id specified for room bundle " + this.getPageName() + "(" + this.getId() + ")");
             }
         }
 
@@ -185,7 +189,7 @@ public class RoomBundleLayout extends SingleBundle {
                     statement.setInt(3, this.room.getId());
                     statement.execute();
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
                 }
             }
 
@@ -219,7 +223,7 @@ public class RoomBundleLayout extends SingleBundle {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         Room r = Emulator.getGameEnvironment().getRoomManager().loadRoom(roomId);

src/main/java/com/eu/habbo/habbohotel/catalog/marketplace/MarketPlace.java

@@ -16,6 +16,8 @@ import com.eu.habbo.plugin.events.marketplace.MarketPlaceItemCancelledEvent;
 import com.eu.habbo.plugin.events.marketplace.MarketPlaceItemOfferedEvent;
 import com.eu.habbo.plugin.events.marketplace.MarketPlaceItemSoldEvent;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -26,6 +28,8 @@ import java.util.List;
 
 
 public class MarketPlace {
+    private static final Logger LOGGER = LoggerFactory.getLogger(MarketPlace.class);
+
     //Configuration. Loaded from database & updated accordingly.
     public static boolean MARKETPLACE_ENABLED = true;
 
@@ -43,7 +47,7 @@ public class MarketPlace {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return offers;
@@ -101,7 +105,7 @@ public class MarketPlace {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
                 habbo.getClient().sendResponse(new MarketplaceCancelSaleComposer(offer, false));
             }
         }
@@ -163,7 +167,7 @@ public class MarketPlace {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return offers;
@@ -193,7 +197,7 @@ public class MarketPlace {
             message.appendInt(1);
             message.appendInt(itemId);
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -208,7 +212,7 @@ public class MarketPlace {
                 number = set.getInt("number");
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return number;
@@ -226,7 +230,7 @@ public class MarketPlace {
                 avg = set.getInt("avg");
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return calculateCommision(avg);
@@ -294,7 +298,7 @@ public class MarketPlace {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -321,7 +325,7 @@ public class MarketPlace {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -388,7 +392,7 @@ public class MarketPlace {
             statement.setInt(2, offer.getOfferId());
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/catalog/marketplace/MarketPlaceOffer.java

@@ -5,10 +5,14 @@ import com.eu.habbo.habbohotel.items.FurnitureType;
 import com.eu.habbo.habbohotel.items.Item;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.HabboItem;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 
 public class MarketPlaceOffer implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(MarketPlaceOffer.class);
+
     public int avarage;
     public int count;
     private int offerId;
@@ -66,7 +70,7 @@ public class MarketPlaceOffer implements Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -86,7 +90,7 @@ public class MarketPlaceOffer implements Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -160,7 +164,7 @@ public class MarketPlaceOffer implements Runnable {
                 statement.setInt(3, this.offerId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/commands/AddYoutubePlaylistCommand.java

@@ -3,12 +3,16 @@ package com.eu.habbo.habbohotel.commands;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.items.YoutubeManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class AddYoutubePlaylistCommand extends Command {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AddYoutubePlaylistCommand.class);
+
     public AddYoutubePlaylistCommand() {
         super("cmd_add_youtube_playlist", Emulator.getTexts().getValue("commands.keys.cmd_add_youtube_playlist").split(";"));
     }
@@ -49,7 +53,7 @@ public class AddYoutubePlaylistCommand extends Command {
 
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.succes.cmd_add_youtube_playlist"));

src/main/java/com/eu/habbo/habbohotel/commands/BadgeCommand.java

@@ -6,6 +6,8 @@ import com.eu.habbo.habbohotel.rooms.RoomChatMessageBubbles;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.HabboInfo;
 import com.eu.habbo.habbohotel.users.HabboManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -13,6 +15,8 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class BadgeCommand extends Command {
+    private static final Logger LOGGER = LoggerFactory.getLogger(BadgeCommand.class);
+
     public BadgeCommand() {
         super("cmd_badge", Emulator.getTexts().getValue("commands.keys.cmd_badge").split(";"));
     }
@@ -72,7 +76,7 @@ public class BadgeCommand extends Command {
                         return true;
                     }
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
                 }
             }
         }

src/main/java/com/eu/habbo/habbohotel/commands/EnableCommand.java

@@ -4,8 +4,12 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.rooms.RoomChatMessageBubbles;
 import com.eu.habbo.habbohotel.users.Habbo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class EnableCommand extends Command {
+    private static final Logger LOGGER = LoggerFactory.getLogger(EnableCommand.class);
+
     public EnableCommand() {
         super("cmd_enable", Emulator.getTexts().getValue("commands.keys.cmd_enable").split(";"));
     }
@@ -38,7 +42,7 @@ public class EnableCommand extends Command {
                             }
                         }
                     } catch (Exception e) {
-                        logger.error("Caught exception", e);
+                        LOGGER.error("Caught exception", e);
                     }
                 }
             }

src/main/java/com/eu/habbo/habbohotel/commands/FilterWordCommand.java

@@ -4,12 +4,16 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.modtool.WordFilter;
 import com.eu.habbo.habbohotel.modtool.WordFilterWord;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class FilterWordCommand extends Command {
+    private static final Logger LOGGER = LoggerFactory.getLogger(FilterWordCommand.class);
+
     public FilterWordCommand() {
         super("cmd_filterword", Emulator.getTexts().getValue("commands.keys.cmd_filterword").split(";"));
     }
@@ -35,7 +39,7 @@ public class FilterWordCommand extends Command {
             statement.setString(2, replacement);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
             gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_filterword.error"));
             return true;
         }

src/main/java/com/eu/habbo/habbohotel/commands/RoomBundleCommand.java

@@ -7,10 +7,14 @@ import com.eu.habbo.habbohotel.catalog.CatalogPageLayouts;
 import com.eu.habbo.habbohotel.catalog.layouts.RoomBundleLayout;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.rooms.RoomChatMessageBubbles;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 
 public class RoomBundleCommand extends Command {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomBundleCommand.class);
+
     public RoomBundleCommand() {
         super("cmd_bundle", Emulator.getTexts().getValue("commands.keys.cmd_bundle").split(";"));
     }
@@ -62,7 +66,7 @@ public class RoomBundleCommand extends Command {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
             ((RoomBundleLayout) page).loadItems(gameClient.getHabbo().getHabboInfo().getCurrentRoom());
 

src/main/java/com/eu/habbo/habbohotel/crafting/CraftingManager.java

@@ -4,6 +4,8 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.items.Item;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.procedure.TObjectProcedure;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -11,6 +13,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class CraftingManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CraftingManager.class);
 
     private final THashMap<Item, CraftingAltar> altars;
 
@@ -53,14 +56,14 @@ public class CraftingManager {
                                 recipe.addIngredient(ingredientItem, set.getInt("crafting_recipes_ingredients.amount"));
                                 altar.addIngredient(ingredientItem);
                             } else {
-                                Emulator.getLogging().logErrorLine("Unknown ingredient item " + set.getInt("crafting_recipes_ingredients.item_id"));
+                                LOGGER.error("Unknown ingredient item " + set.getInt("crafting_recipes_ingredients.item_id"));
                             }
                         }
                     }
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -114,7 +117,7 @@ public class CraftingManager {
             }
             statement.executeBatch();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.altars.clear();

src/main/java/com/eu/habbo/habbohotel/games/Game.java

@@ -20,12 +20,14 @@ import com.eu.habbo.plugin.events.games.GameStartedEvent;
 import com.eu.habbo.plugin.events.games.GameStoppedEvent;
 import com.eu.habbo.threading.runnables.SaveScoreForTeam;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.Map;
 import java.util.stream.Collectors;
 
 public abstract class Game implements Runnable {
-
+    private static final Logger LOGGER = LoggerFactory.getLogger(Game.class);
     protected final THashMap<GameTeamColors, GameTeam> teams = new THashMap<>();
     protected final Room room;
     private final Class<? extends GameTeam> gameTeamClazz;
@@ -73,7 +75,7 @@ public abstract class Game implements Runnable {
                 return true;
             }
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         return false;

src/main/java/com/eu/habbo/habbohotel/games/battlebanzai/BattleBanzaiGame.java

@@ -17,12 +17,16 @@ import com.eu.habbo.messages.outgoing.rooms.users.RoomUserActionComposer;
 import com.eu.habbo.threading.runnables.BattleBanzaiTilesFlicker;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.*;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadPoolExecutor;
 
 public class BattleBanzaiGame extends Game {
+    private static final Logger LOGGER = LoggerFactory.getLogger(BattleBanzaiGame.class);
+
 
     public static final int effectId = 32;
 
@@ -149,7 +153,7 @@ public class BattleBanzaiGame extends Game {
                 }
             }
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/games/freeze/FreezeGame.java

@@ -23,11 +23,15 @@ import com.eu.habbo.threading.runnables.freeze.FreezeThrowSnowball;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.procedure.TObjectProcedure;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.HashMap;
 import java.util.Map;
 
 public class FreezeGame extends Game {
+    private static final Logger LOGGER = LoggerFactory.getLogger(FreezeGame.class);
+
     public static final int effectId = 39;
 
     public static int POWER_UP_POINTS;
@@ -261,7 +265,7 @@ public class FreezeGame extends Game {
                 }
             }
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/guilds/Guild.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.guilds;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -8,6 +10,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class Guild implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Guild.class);
     public boolean needsUpdate;
     public int lastRequested = Emulator.getIntUnixTimestamp();
     private int id;
@@ -91,7 +94,7 @@ public class Guild implements Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -116,7 +119,7 @@ public class Guild implements Runnable {
 
                 this.needsUpdate = false;
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/guilds/forums/ForumThread.java

@@ -9,11 +9,15 @@ import com.eu.habbo.plugin.events.guilds.forums.GuildForumThreadBeforeCreated;
 import com.eu.habbo.plugin.events.guilds.forums.GuildForumThreadCreated;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.*;
 
 public class ForumThread implements Runnable, ISerialize {
+    private static final Logger LOGGER = LoggerFactory.getLogger(ForumThread.class);
+
 
     private final static THashMap<Integer, THashSet<ForumThread>> guildThreadsCache = new THashMap<>();
     private final static THashMap<Integer, ForumThread> forumThreadsCache = new THashMap<>();
@@ -108,7 +112,7 @@ public class ForumThread implements Runnable, ISerialize {
                 Emulator.getPluginManager().fireEvent(new GuildForumThreadCreated(createdThread));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return createdThread;
@@ -156,7 +160,7 @@ public class ForumThread implements Runnable, ISerialize {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return threads;
@@ -195,7 +199,7 @@ public class ForumThread implements Runnable, ISerialize {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return foundThread;
@@ -337,7 +341,7 @@ public class ForumThread implements Runnable, ISerialize {
                     addComment(comment);
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }
@@ -461,7 +465,7 @@ public class ForumThread implements Runnable, ISerialize {
 
             this.needsUpdate = false;
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 }

src/main/java/com/eu/habbo/habbohotel/guilds/forums/ForumThreadComment.java

@@ -8,10 +8,13 @@ import com.eu.habbo.messages.ServerMessage;
 import com.eu.habbo.plugin.events.guilds.forums.GuildForumThreadCommentBeforeCreated;
 import com.eu.habbo.plugin.events.guilds.forums.GuildForumThreadCommentCreated;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 
 public class ForumThreadComment implements Runnable, ISerialize {
+    private static final Logger LOGGER = LoggerFactory.getLogger(ForumThreadComment.class);
 
     private static THashMap<Integer, ForumThreadComment> forumCommentsCache = new THashMap<>();
     private final int commentId;
@@ -64,7 +67,7 @@ public class ForumThreadComment implements Runnable, ISerialize {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return foundComment;
@@ -103,7 +106,7 @@ public class ForumThreadComment implements Runnable, ISerialize {
                 Emulator.getPluginManager().fireEvent(new GuildForumThreadCommentCreated(createdComment));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return createdComment;
@@ -200,7 +203,7 @@ public class ForumThreadComment implements Runnable, ISerialize {
 
             this.needsUpdate = false;
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 }

src/main/java/com/eu/habbo/habbohotel/hotelview/HallOfFame.java

@@ -2,6 +2,8 @@ package com.eu.habbo.habbohotel.hotelview;
 
 import com.eu.habbo.Emulator;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.ResultSet;
@@ -9,6 +11,7 @@ import java.sql.SQLException;
 import java.sql.Statement;
 
 public class HallOfFame {
+    private static final Logger LOGGER = LoggerFactory.getLogger(HallOfFame.class);
 
     private final THashMap<Integer, HallOfFameWinner> winners = new THashMap<>();
 
@@ -32,7 +35,7 @@ public class HallOfFame {
                     this.winners.put(winner.getId(), winner);
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/hotelview/NewsList.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.hotelview;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.ResultSet;
@@ -9,6 +11,8 @@ import java.sql.Statement;
 import java.util.ArrayList;
 
 public class NewsList {
+    private static final Logger LOGGER = LoggerFactory.getLogger(NewsList.class);
+
     private final ArrayList<NewsWidget> newsWidgets;
 
     public NewsList() {
@@ -25,7 +29,7 @@ public class NewsList {
                     this.newsWidgets.add(new NewsWidget(set));
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/items/CrackableReward.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.items;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -9,6 +11,8 @@ import java.util.HashMap;
 import java.util.Map;
 
 public class CrackableReward {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CrackableReward.class);
+
     public final int itemId;
     public final int count;
     public final Map<Integer, Map.Entry<Integer, Integer>> prizes;
@@ -44,7 +48,7 @@ public class CrackableReward {
                     itemId = Integer.valueOf(prize.split(":")[0]);
                     chance = Integer.valueOf(prize.split(":")[1]);
                 } else if (prize.contains(":")) {
-                    Emulator.getLogging().logErrorLine("Invalid configuration of crackable prizes (item id: " + this.itemId + "). '" + prize + "' format should be itemId:chance.");
+                    LOGGER.error("Invalid configuration of crackable prizes (item id: " + this.itemId + "). '" + prize + "' format should be itemId:chance.");
                 } else {
                     itemId = Integer.valueOf(prize.replace(":", ""));
                 }
@@ -52,7 +56,7 @@ public class CrackableReward {
                 this.prizes.put(itemId, new AbstractMap.SimpleEntry<>(this.totalChance, this.totalChance + chance));
                 this.totalChance += chance;
             } catch (Exception e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/items/RandomStateParams.java

@@ -1,10 +1,13 @@
 package com.eu.habbo.habbohotel.items;
 
-import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.Arrays;
 
 public class RandomStateParams {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RandomStateParams.class);
+
     private int states = -1;
     private int delay = -1;
 
@@ -22,7 +25,7 @@ public class RandomStateParams {
                     this.delay = Integer.parseInt(keyValue[1]);
                     break;
                 default:
-                    Emulator.getLogging().logDebugLine("RandomStateParams: unknown key: " + keyValue[0]);
+                    LOGGER.warn("RandomStateParams: unknown key: " + keyValue[0]);
                     break;
             }
         });

src/main/java/com/eu/habbo/habbohotel/items/YoutubeManager.java

@@ -6,12 +6,13 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import javax.net.ssl.HttpsURLConnection;
 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.net.MalformedURLException;
 import java.net.URL;
 import java.sql.*;
 import java.util.ArrayList;
@@ -20,6 +21,8 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
 public class YoutubeManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(YoutubeManager.class);
+
     public class YoutubeVideo {
         private final String id;
         private final int duration;
@@ -80,7 +83,7 @@ public class YoutubeManager {
         Emulator.getThreading().run(() -> {
             ExecutorService youtubeDataLoaderPool = Executors.newFixedThreadPool(10);
 
-            logger.info("YouTube Manager -> Loading...");
+            LOGGER.info("YouTube Manager -> Loading...");
 
             try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("SELECT * FROM youtube_playlists")) {
                 try (ResultSet set = statement.executeQuery()) {
@@ -95,7 +98,7 @@ public class YoutubeManager {
                             if (playlist != null) {
                                 playlists.add(playlist);
                             } else {
-                                Emulator.getLogging().logErrorLine("Failed to load YouTube playlist: " + playlistId);
+                                LOGGER.error("Failed to load YouTube playlist: " + playlistId);
                             }
 
                             this.playlists.put(itemId, playlists);
@@ -103,7 +106,7 @@ public class YoutubeManager {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             youtubeDataLoaderPool.shutdown();
@@ -113,7 +116,7 @@ public class YoutubeManager {
                 e.printStackTrace();
             }
 
-            logger.info("YouTube Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
+            LOGGER.info("YouTube Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
         });
     }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionColorPlate.java

@@ -1,14 +1,17 @@
 package com.eu.habbo.habbohotel.items.interactions;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.items.Item;
 import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.habbohotel.rooms.RoomUnit;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class InteractionColorPlate extends InteractionDefault {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionColorPlate.class);
+
     public InteractionColorPlate(ResultSet set, Item baseItem) throws SQLException {
         super(set, baseItem);
     }
@@ -41,7 +44,7 @@ public class InteractionColorPlate extends InteractionDefault {
         try {
             state = Integer.valueOf(this.getExtradata());
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         state += amount;

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionDefault.java

@@ -1,6 +1,5 @@
 package com.eu.habbo.habbohotel.items.interactions;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.bots.Bot;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.items.Item;
@@ -10,11 +9,15 @@ import com.eu.habbo.habbohotel.users.HabboGender;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.habbohotel.wired.WiredEffectType;
 import com.eu.habbo.messages.ServerMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class InteractionDefault extends HabboItem {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionDefault.class);
+
     public InteractionDefault(ResultSet set, Item baseItem) throws SQLException {
         super(set, baseItem);
     }
@@ -74,7 +77,7 @@ public class InteractionDefault extends HabboItem {
                         try {
                             currentState = Integer.valueOf(this.getExtradata());
                         } catch (NumberFormatException e) {
-                            Emulator.getLogging().logErrorLine("Incorrect extradata (" + this.getExtradata() + ") for item ID (" + this.getId() + ") of type (" + this.getBaseItem().getName() + ")");
+                            LOGGER.error("Incorrect extradata (" + this.getExtradata() + ") for item ID (" + this.getId() + ") of type (" + this.getBaseItem().getName() + ")");
                         }
 
                         this.setExtradata("" + (currentState + 1) % this.getBaseItem().getStateCount());

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionGift.java

@@ -8,11 +8,15 @@ import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.messages.ServerMessage;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class InteractionGift extends HabboItem {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionGift.class);
+
     public boolean explode = false;
     private int[] itemId;
     private int colorId = 0;
@@ -28,7 +32,7 @@ public class InteractionGift extends HabboItem {
         try {
             this.loadData();
         } catch (Exception e) {
-            Emulator.getLogging().logDebugLine("Incorrect extradata for gift with ID " + this.getId());
+            LOGGER.warn("Incorrect extradata for gift with ID " + this.getId());
         }
     }
 
@@ -38,7 +42,7 @@ public class InteractionGift extends HabboItem {
         try {
             this.loadData();
         } catch (Exception e) {
-            Emulator.getLogging().logDebugLine("Incorrect extradata for gift with ID " + this.getId());
+            LOGGER.warn("Incorrect extradata for gift with ID " + this.getId());
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionMusicDisc.java

@@ -1,17 +1,19 @@
 package com.eu.habbo.habbohotel.items.interactions;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.items.Item;
 import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.messages.ServerMessage;
-import com.eu.habbo.messages.outgoing.rooms.items.jukebox.JukeBoxMySongsComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class InteractionMusicDisc extends HabboItem {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionMusicDisc.class);
+
     private int songId;
 
     public InteractionMusicDisc(ResultSet set, Item baseItem) throws SQLException {
@@ -23,7 +25,7 @@ public class InteractionMusicDisc extends HabboItem {
             try {
                 this.songId = Integer.valueOf(stuff[6]);
             } catch (Exception e) {
-                Emulator.getLogging().logErrorLine("Warning: Item " + this.getId() + " has an invalid song id set for its music disk!");
+                LOGGER.error("Warning: Item " + this.getId() + " has an invalid song id set for its music disk!");
             }
         }
     }
@@ -37,7 +39,7 @@ public class InteractionMusicDisc extends HabboItem {
             try {
                 this.songId = Integer.valueOf(stuff[6]);
             } catch (Exception e) {
-                Emulator.getLogging().logErrorLine("Warning: Item " + this.getId() + " has an invalid song id set for its music disk!");
+                LOGGER.error("Warning: Item " + this.getId() + " has an invalid song id set for its music disk!");
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionRentableSpace.java

@@ -12,6 +12,8 @@ import com.eu.habbo.messages.ServerMessage;
 import com.eu.habbo.messages.outgoing.rooms.items.rentablespaces.RentableSpaceInfoComposer;
 import com.eu.habbo.threading.runnables.ClearRentedSpace;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.awt.*;
 import java.sql.Connection;
@@ -20,6 +22,8 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class InteractionRentableSpace extends HabboItem {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionRentableSpace.class);
+
     private int renterId;
     private String renterName;
     private int endTimestamp;
@@ -50,7 +54,7 @@ public class InteractionRentableSpace extends HabboItem {
                                 }
                             }
                         } catch (SQLException e) {
-                            logger.error("Caught SQL exception", e);
+                            LOGGER.error("Caught SQL exception", e);
                         }
                     }
                 } else {
@@ -180,7 +184,7 @@ public class InteractionRentableSpace extends HabboItem {
                 statement.setInt(1, zero);
                 statement.setInt(2, zero);
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionWired.java

@@ -7,6 +7,8 @@ import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.messages.ServerMessage;
 import com.eu.habbo.messages.outgoing.rooms.items.ItemStateComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -14,6 +16,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public abstract class InteractionWired extends HabboItem {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionWired.class);
     private long cooldown;
 
     InteractionWired(ResultSet set, Item baseItem) throws SQLException {
@@ -71,7 +74,7 @@ public abstract class InteractionWired extends HabboItem {
                 statement.setInt(2, this.getId());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
         super.run();

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionWiredHighscore.java

@@ -3,19 +3,23 @@ package com.eu.habbo.habbohotel.items.interactions;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.items.Item;
-import com.eu.habbo.habbohotel.wired.highscores.WiredHighscoreRow;
 import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.habbohotel.wired.highscores.WiredHighscoreClearType;
+import com.eu.habbo.habbohotel.wired.highscores.WiredHighscoreRow;
 import com.eu.habbo.habbohotel.wired.highscores.WiredHighscoreScoreType;
 import com.eu.habbo.messages.ServerMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.List;
 
 public class InteractionWiredHighscore extends HabboItem {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionWiredHighscore.class);
+
     public WiredHighscoreScoreType scoreType;
     public WiredHighscoreClearType clearType;
 
@@ -33,7 +37,7 @@ public class InteractionWiredHighscore extends HabboItem {
             this.scoreType = WiredHighscoreScoreType.valueOf(name);
             this.clearType = WiredHighscoreClearType.values()[ctype];
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         this.reloadData();
@@ -51,7 +55,7 @@ public class InteractionWiredHighscore extends HabboItem {
             this.scoreType = WiredHighscoreScoreType.valueOf(name);
             this.clearType = WiredHighscoreClearType.values()[ctype];
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         this.reloadData();
@@ -83,7 +87,7 @@ public class InteractionWiredHighscore extends HabboItem {
             this.setExtradata(Math.abs(state - 1) + "");
             room.updateItem(this);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/games/InteractionGameTimer.java

@@ -13,12 +13,16 @@ import com.eu.habbo.habbohotel.wired.WiredEffectType;
 import com.eu.habbo.habbohotel.wired.WiredHandler;
 import com.eu.habbo.habbohotel.wired.WiredTriggerType;
 import com.eu.habbo.messages.ServerMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.Arrays;
 
 public class InteractionGameTimer extends HabboItem implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InteractionGameTimer.class);
+
     private int[] TIMER_INTERVAL_STEPS = new int[] { 30, 60, 120, 180, 300, 600 };
 
     private int baseTime = 0;
@@ -89,7 +93,7 @@ public class InteractionGameTimer extends HabboItem implements Runnable {
                         }
                     }).toArray();
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 
@@ -117,7 +121,7 @@ public class InteractionGameTimer extends HabboItem implements Runnable {
                     room.addGame(game);
                     game.initialise();
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
             }
         }

src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/conditions/WiredConditionHabboHasHandItem.java

@@ -1,6 +1,5 @@
 package com.eu.habbo.habbohotel.items.interactions.wired.conditions;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.items.Item;
 import com.eu.habbo.habbohotel.items.interactions.InteractionWiredCondition;
 import com.eu.habbo.habbohotel.rooms.Room;
@@ -8,11 +7,15 @@ import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.wired.WiredConditionType;
 import com.eu.habbo.messages.ClientMessage;
 import com.eu.habbo.messages.ServerMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class WiredConditionHabboHasHandItem extends InteractionWiredCondition {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredConditionHabboHasHandItem.class);
+
     public static final WiredConditionType type = WiredConditionType.ACTOR_HAS_HANDITEM;
 
     private int handItem;
@@ -71,7 +74,7 @@ public class WiredConditionHabboHasHandItem extends InteractionWiredCondition {
         try {
             this.handItem = Integer.valueOf(set.getString("wired_data"));
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/effects/WiredEffectMatchFurni.java

@@ -17,11 +17,15 @@ import com.eu.habbo.messages.ClientMessage;
 import com.eu.habbo.messages.ServerMessage;
 import com.eu.habbo.messages.outgoing.rooms.items.FloorItemOnRollerComposer;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class WiredEffectMatchFurni extends InteractionWiredEffect {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredEffectMatchFurni.class);
+
     private static final WiredEffectType type = WiredEffectType.MATCH_SSHOT;
     public boolean checkForWiredResetPermission = true;
     private THashSet<WiredMatchFurniSetting> settings;
@@ -189,7 +193,7 @@ public class WiredEffectMatchFurni extends InteractionWiredEffect {
                 }
 
             } catch (Exception e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
         }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/effects/WiredEffectToggleFurni.java

@@ -19,6 +19,8 @@ import com.eu.habbo.messages.ClientMessage;
 import com.eu.habbo.messages.ServerMessage;
 import gnu.trove.procedure.TObjectProcedure;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -26,6 +28,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class WiredEffectToggleFurni extends InteractionWiredEffect {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredEffectToggleFurni.class);
+
     public static final WiredEffectType type = WiredEffectType.TOGGLE_STATE;
 
     private final THashSet<HabboItem> items;
@@ -136,7 +140,7 @@ public class WiredEffectToggleFurni extends InteractionWiredEffect {
                     item.onClick(habbo != null && !(item instanceof InteractionGameTimer) ? habbo.getClient() : null, room, new Object[]{state, this.getType()});
                 }
             } catch (Exception e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
         }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/effects/WiredEffectToggleRandom.java

@@ -17,6 +17,8 @@ import com.eu.habbo.messages.ClientMessage;
 import com.eu.habbo.messages.ServerMessage;
 import gnu.trove.procedure.TObjectProcedure;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -24,6 +26,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class WiredEffectToggleRandom extends InteractionWiredEffect {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredEffectToggleRandom.class);
+
     public static final WiredEffectType type = WiredEffectType.TOGGLE_RANDOM;
 
     private final THashSet<HabboItem> items = new THashSet<>();
@@ -120,7 +124,7 @@ public class WiredEffectToggleRandom extends InteractionWiredEffect {
                 item.setExtradata(Emulator.getRandom().nextInt(item.getBaseItem().getStateCount() + 1) + "");
                 room.updateItem(item);
             } catch (Exception e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
         }
         return true;

src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/extra/WiredBlob.java

@@ -1,22 +1,24 @@
 package com.eu.habbo.habbohotel.items.interactions.wired.extra;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.games.GamePlayer;
 import com.eu.habbo.habbohotel.games.GameState;
 import com.eu.habbo.habbohotel.games.battlebanzai.BattleBanzaiGame;
-import com.eu.habbo.habbohotel.games.freeze.FreezeGame;
 import com.eu.habbo.habbohotel.items.Item;
 import com.eu.habbo.habbohotel.items.interactions.InteractionDefault;
 import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.wired.WiredEffectType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class WiredBlob extends InteractionDefault {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredBlob.class);
+
     enum WiredBlobState {
         ACTIVE("0"),
         USED("1");
@@ -104,14 +106,14 @@ public class WiredBlob extends InteractionDefault {
         String[] params = this.getBaseItem().getCustomParams().split(",");
 
         if (params.length != 2) {
-            Emulator.getLogging().logErrorLine("Wired blobs should have customparams with two parameters (points,resetsWithGame)");
+            LOGGER.error("Wired blobs should have customparams with two parameters (points,resetsWithGame)");
             return;
         }
 
         try {
             this.POINTS_REWARD = Integer.parseInt(params[0]);
         } catch (NumberFormatException e) {
-            Emulator.getLogging().logErrorLine("Wired blobs should have customparams with the first parameter being the amount of points (number)");
+            LOGGER.error("Wired blobs should have customparams with the first parameter being the amount of points (number)");
             return;
         }
 

src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/triggers/WiredTriggerBotReachedFurni.java

@@ -14,6 +14,8 @@ import com.eu.habbo.messages.ClientMessage;
 import com.eu.habbo.messages.ServerMessage;
 import gnu.trove.procedure.TObjectProcedure;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -21,6 +23,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class WiredTriggerBotReachedFurni extends InteractionWiredTrigger {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredTriggerBotReachedFurni.class);
+
     public final static WiredTriggerType type = WiredTriggerType.BOT_REACHED_STF;
 
     private THashSet<HabboItem> items;
@@ -157,7 +161,7 @@ public class WiredTriggerBotReachedFurni extends InteractionWiredTrigger {
                     if (item != null)
                         this.items.add(item);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
             }
         }

src/main/java/com/eu/habbo/habbohotel/messenger/Message.java

@@ -1,12 +1,16 @@
 package com.eu.habbo.habbohotel.messenger;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class Message implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Message.class);
+
     private final int fromId;
     private final int toId;
     private final int timestamp;
@@ -31,7 +35,7 @@ public class Message implements Runnable {
                 statement.setInt(4, this.timestamp);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/messenger/Messenger.java

@@ -11,6 +11,8 @@ import com.eu.habbo.plugin.events.users.friends.UserAcceptFriendRequestEvent;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
 import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -20,6 +22,9 @@ import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
 public class Messenger {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(Messenger.class);
+
     //Configuration. Loaded from database & updated accordingly.
     public static boolean SAVE_PRIVATE_CHATS = false;
     public static int MAXIMUM_FRIENDS = 200;
@@ -41,7 +46,7 @@ public class Messenger {
             statement.setInt(4, userOne);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -55,7 +60,7 @@ public class Messenger {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
         return users;
     }
@@ -85,7 +90,7 @@ public class Messenger {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return false;
@@ -102,7 +107,7 @@ public class Messenger {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return false;
@@ -114,7 +119,7 @@ public class Messenger {
             statement.setInt(2, userFrom);
             statement.executeUpdate();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -133,7 +138,7 @@ public class Messenger {
                     count = set.getInt("count");
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return count;
@@ -157,7 +162,7 @@ public class Messenger {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
         return map;
     }
@@ -213,7 +218,7 @@ public class Messenger {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -237,7 +242,7 @@ public class Messenger {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return buddy;
@@ -252,7 +257,7 @@ public class Messenger {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -311,7 +316,7 @@ public class Messenger {
             statement.setInt(1, userTo);
             statement.executeUpdate();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -323,7 +328,7 @@ public class Messenger {
             statement.setInt(3, userFrom);
             return statement.executeUpdate();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return 0;
@@ -345,7 +350,7 @@ public class Messenger {
                 statement.setInt(3, Emulator.getIntUnixTimestamp());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             Habbo habboTo = Emulator.getGameServer().getGameClientManager().getHabbo(userTo);

src/main/java/com/eu/habbo/habbohotel/messenger/MessengerBuddy.java

@@ -7,6 +7,8 @@ import com.eu.habbo.habbohotel.users.HabboGender;
 import com.eu.habbo.messages.ISerialize;
 import com.eu.habbo.messages.ServerMessage;
 import com.eu.habbo.messages.outgoing.friends.FriendChatMessageComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -14,6 +16,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class MessengerBuddy implements Runnable, ISerialize {
+    private static final Logger LOGGER = LoggerFactory.getLogger(MessengerBuddy.class);
 
     private int id;
     private String username;
@@ -44,7 +47,7 @@ public class MessengerBuddy implements Runnable, ISerialize {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -56,7 +59,7 @@ public class MessengerBuddy implements Runnable, ISerialize {
             this.relation = 0;
             this.userOne = 0;
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -149,7 +152,7 @@ public class MessengerBuddy implements Runnable, ISerialize {
             statement.setInt(3, this.id);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/modtool/ModToolBan.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.modtool;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -9,6 +11,8 @@ import java.sql.SQLException;
 import java.text.SimpleDateFormat;
 
 public class ModToolBan implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(ModToolBan.class);
+
     public static SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
     public int userId;
     public String ip;
@@ -63,7 +67,7 @@ public class ModToolBan implements Runnable {
                 statement.setInt(9, this.cfhTopic);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/modtool/ModToolManager.java

@@ -1,6 +1,7 @@
 package com.eu.habbo.habbohotel.modtool;
 
 import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.bots.BotManager;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.permissions.Permission;
 import com.eu.habbo.habbohotel.rooms.Room;
@@ -21,6 +22,8 @@ import gnu.trove.map.hash.TIntObjectHashMap;
 import gnu.trove.procedure.TObjectProcedure;
 import gnu.trove.set.hash.THashSet;
 import io.netty.channel.Channel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.net.InetSocketAddress;
 import java.sql.*;
@@ -29,6 +32,8 @@ import java.util.List;
 import java.util.Map;
 
 public class ModToolManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(ModToolManager.class);
+
     private final TIntObjectMap<ModToolCategory> category;
     private final THashMap<String, THashSet<String>> presets;
     private final THashMap<Integer, ModToolIssue> tickets;
@@ -41,7 +46,7 @@ public class ModToolManager {
         this.tickets = new THashMap<>();
         this.cfhCategories = new TIntObjectHashMap<>();
         this.loadModTool();
-        logger.info("ModTool Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
+        LOGGER.info("ModTool Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
     }
 
     public static void requestUserInfo(GameClient client, ClientMessage packet) {
@@ -58,9 +63,9 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 
@@ -78,7 +83,7 @@ public class ModToolManager {
             this.loadTickets(connection);
             this.loadCfhCategories(connection);
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -97,7 +102,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -108,7 +113,7 @@ public class ModToolManager {
                     this.presets.get(set.getString("type")).add(set.getString("preset"));
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }
@@ -120,7 +125,7 @@ public class ModToolManager {
                     this.tickets.put(set.getInt("id"), new ModToolIssue(set));
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }
@@ -146,7 +151,7 @@ public class ModToolManager {
                 this.cfhCategories.get(set.getInt("support_cfh_category_id")).addTopic(new CfhTopic(set, this.getIssuePreset(set.getInt("default_sanction"))));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -198,7 +203,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return chatlogs;
@@ -215,7 +220,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return chatlogs;
@@ -235,7 +240,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return chatLogs;
@@ -272,7 +277,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return chatlogs;
@@ -290,7 +295,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return roomVisits;
@@ -348,7 +353,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return roomVisits;
@@ -378,7 +383,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return null;
@@ -495,7 +500,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return ban;
@@ -519,7 +524,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return banned;
@@ -543,7 +548,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return false;
@@ -557,7 +562,7 @@ public class ModToolManager {
             statement.execute();
             return statement.getUpdateCount() > 0;
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return false;
@@ -662,7 +667,7 @@ public class ModToolManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return total;

src/main/java/com/eu/habbo/habbohotel/modtool/ModToolSanctions.java

@@ -4,6 +4,8 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.plugin.events.sanctions.SanctionEvent;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -13,6 +15,7 @@ import java.util.ArrayList;
 import java.util.Date;
 
 public class ModToolSanctions {
+    private static final Logger LOGGER = LoggerFactory.getLogger(ModToolSanctions.class);
 
     private final THashMap<Integer, ArrayList<ModToolSanctionItem>> sanctionHashmap;
     private final THashMap<Integer, ModToolSanctionLevelItem> sanctionLevelsHashmap;
@@ -22,8 +25,8 @@ public class ModToolSanctions {
         this.sanctionHashmap = new THashMap<>();
         this.sanctionLevelsHashmap = new THashMap<>();
         this.loadModSanctions();
-        logger.info("Sanctions Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
 
+        LOGGER.info("Sanctions Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
     }
 
     public synchronized void loadModSanctions() {
@@ -41,7 +44,7 @@ public class ModToolSanctions {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -68,7 +71,7 @@ public class ModToolSanctions {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             return this.sanctionHashmap;
@@ -87,7 +90,7 @@ public class ModToolSanctions {
 
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -98,7 +101,7 @@ public class ModToolSanctions {
 
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -109,7 +112,7 @@ public class ModToolSanctions {
 
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -120,7 +123,7 @@ public class ModToolSanctions {
 
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/modtool/WordFilter.java

@@ -9,6 +9,8 @@ import com.eu.habbo.plugin.events.users.UserTriggerWordFilterEvent;
 import gnu.trove.iterator.hash.TObjectHashIterator;
 import gnu.trove.set.hash.THashSet;
 import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.ResultSet;
@@ -18,6 +20,8 @@ import java.text.Normalizer;
 import java.util.regex.Pattern;
 
 public class WordFilter {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WordFilter.class);
+
     private static final Pattern DIACRITICS_AND_FRIENDS = Pattern.compile("[\\p{InCombiningDiacriticalMarks}\\p{IsLm}\\p{IsSk}]+");
     //Configuration. Loaded from database & updated accordingly.
     public static boolean ENABLED_FRIENDCHAT = true;
@@ -29,7 +33,7 @@ public class WordFilter {
     public WordFilter() {
         long start = System.currentTimeMillis();
         this.reload();
-        logger.info("WordFilter -> Loaded! (" + (System.currentTimeMillis() - start) + " MS)");
+        LOGGER.info("WordFilter -> Loaded! (" + (System.currentTimeMillis() - start) + " MS)");
     }
 
     private static String stripDiacritics(String str) {
@@ -54,7 +58,7 @@ public class WordFilter {
                     try {
                         word = new WordFilterWord(set);
                     } catch (SQLException e) {
-                        logger.error("Caught SQL exception", e);
+                        LOGGER.error("Caught SQL exception", e);
                         continue;
                     }
 
@@ -67,7 +71,7 @@ public class WordFilter {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/permissions/PermissionsManager.java

@@ -6,6 +6,8 @@ import com.eu.habbo.plugin.HabboPlugin;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.map.hash.TIntIntHashMap;
 import gnu.trove.map.hash.TIntObjectHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.ArrayList;
@@ -13,6 +15,8 @@ import java.util.List;
 import java.util.Set;
 
 public class PermissionsManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(PermissionsManager.class);
+
     private final TIntObjectHashMap<Rank> ranks;
     private final TIntIntHashMap enables;
     private final THashMap<String, List<Rank>> badges;
@@ -25,7 +29,7 @@ public class PermissionsManager {
 
         this.reload();
 
-        logger.info("Permissions Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
+        LOGGER.info("Permissions Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
     }
 
     public void reload() {
@@ -58,7 +62,7 @@ public class PermissionsManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -71,7 +75,7 @@ public class PermissionsManager {
                     this.enables.put(set.getInt("effect_id"), set.getInt("min_rank"));
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/pets/GnomePet.java

@@ -4,6 +4,8 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.achievements.AchievementManager;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.messages.ServerMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -11,6 +13,8 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class GnomePet extends Pet implements IPetLook {
+    private static final Logger LOGGER = LoggerFactory.getLogger(GnomePet.class);
+
     private final String gnomeData;
 
     public GnomePet(ResultSet set) throws SQLException {
@@ -47,7 +51,7 @@ public class GnomePet extends Pet implements IPetLook {
                 statement.setInt(2, this.id);
                 statement.executeUpdate();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/pets/HorsePet.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.pets;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -8,6 +10,8 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class HorsePet extends RideablePet {
+    private static final Logger LOGGER = LoggerFactory.getLogger(HorsePet.class);
+
     private int hairColor;
     private int hairStyle;
 
@@ -40,7 +44,7 @@ public class HorsePet extends RideablePet {
                 statement.setInt(6, super.getId());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             super.run();

src/main/java/com/eu/habbo/habbohotel/pets/MonsterplantPet.java

@@ -13,6 +13,8 @@ import com.eu.habbo.messages.outgoing.rooms.pets.PetStatusUpdateComposer;
 import com.eu.habbo.messages.outgoing.rooms.pets.RoomPetRespectComposer;
 import com.eu.habbo.messages.outgoing.rooms.users.RoomUserStatusComposer;
 import org.apache.commons.math3.util.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -23,6 +25,8 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 
 public class MonsterplantPet extends Pet implements IPetLook {
+    private static final Logger LOGGER = LoggerFactory.getLogger(MonsterplantPet.class);
+
     public static final Map<Integer, Pair<String, Integer>> bodyRarity = new LinkedHashMap<Integer, Pair<String, Integer>>() {
         {
             this.put(1, new Pair<>("Blungon", 0));
@@ -138,7 +142,7 @@ public class MonsterplantPet extends Pet implements IPetLook {
                 statement.setInt(13, this.id);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/pets/Pet.java

@@ -14,6 +14,8 @@ import com.eu.habbo.messages.outgoing.rooms.users.RoomUserRemoveComposer;
 import com.eu.habbo.messages.outgoing.rooms.users.RoomUserTalkComposer;
 import com.eu.habbo.plugin.events.pets.PetTalkEvent;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.Calendar;
@@ -21,6 +23,7 @@ import java.util.Map;
 import java.util.TimeZone;
 
 public class Pet implements ISerialize, Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(Pet.class);
 
     public int levelThirst;
     public int levelHunger;
@@ -62,7 +65,7 @@ public class Pet implements ISerialize, Runnable {
         this.name = set.getString("name");
         this.petData = Emulator.getGameEnvironment().getPetManager().getPetData(set.getInt("type"));
         if (this.petData == null) {
-            Emulator.getLogging().logErrorLine("WARNING! Missing pet data for type: " + set.getInt("type") + "! Insert a new entry into the pet_actions table for this type!");
+            LOGGER.error("WARNING! Missing pet data for type: " + set.getInt("type") + "! Insert a new entry into the pet_actions table for this type!");
             this.petData = Emulator.getGameEnvironment().getPetManager().getPetData(0);
         }
         this.race = set.getInt("race");
@@ -85,7 +88,7 @@ public class Pet implements ISerialize, Runnable {
         this.petData = Emulator.getGameEnvironment().getPetManager().getPetData(type);
 
         if (this.petData == null) {
-            Emulator.getLogging().logErrorLine(new Exception("WARNING! Missing pet data for type: " + type + "! Insert a new entry into the pet_actions table for this type!"));
+            LOGGER.warn("Missing pet data for type: " + type + "! Insert a new entry into the pet_actions table for this type!");
         }
 
         this.race = race;
@@ -205,7 +208,7 @@ public class Pet implements ISerialize, Runnable {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             this.needsUpdate = false;

src/main/java/com/eu/habbo/habbohotel/pets/PetManager.java

@@ -19,7 +19,8 @@ import gnu.trove.map.hash.TIntObjectHashMap;
 import gnu.trove.procedure.TIntObjectProcedure;
 import gnu.trove.set.hash.THashSet;
 import org.apache.commons.math3.distribution.NormalDistribution;
-import org.apache.commons.math3.util.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.ArrayList;
@@ -27,6 +28,7 @@ import java.util.Collection;
 import java.util.Map;
 
 public class PetManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(PetManager.class);
     public static final int[] experiences = new int[]{100, 200, 400, 600, 900, 1300, 1800, 2400, 3200, 4300, 5700, 7600, 10100, 13300, 17500, 23000, 30200, 39600, 51900};
     static int[] skins = new int[]{0, 1, 6, 7};
     public final THashMap<Integer, PetAction> petActions = new THashMap<Integer, PetAction>() {
@@ -80,7 +82,7 @@ public class PetManager {
 
         reloadPetData();
 
-        logger.info("Pet Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
+        LOGGER.info("Pet Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS)");
     }
 
     public static int getLevel(int experience) {
@@ -151,8 +153,8 @@ public class PetManager {
             this.loadPetCommands(connection);
             this.loadPetBreeding(connection);
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
-            Emulator.getLogging().logErrorLine("Pet Manager -> Failed to load!");
+            LOGGER.error("Pet Manager -> Failed to load!");
         }
     }
 
@@ -167,7 +169,7 @@ public class PetManager {
                 this.petRaces.get(set.getInt("race")).add(new PetRace(set));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -177,7 +179,7 @@ public class PetManager {
                 this.petData.put(set.getInt("pet_type"), new PetData(set));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.loadPetItems(connection);
@@ -217,7 +219,7 @@ public class PetManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -231,10 +233,10 @@ public class PetManager {
                         if (petVocalsType != null) {
                             this.petData.get(set.getInt("pet_id")).petVocals.get(petVocalsType).add(new PetVocal(set.getString("message")));
                         } else {
-                            Emulator.getLogging().logErrorLine("Unknown pet vocal type " + set.getString("type"));
+                            LOGGER.error("Unknown pet vocal type " + set.getString("type"));
                         }
                     } else {
-                        Emulator.getLogging().logErrorLine("Missing pet_actions table entry for pet id " + set.getInt("pet_id"));
+                        LOGGER.error("Missing pet_actions table entry for pet id " + set.getInt("pet_id"));
                     }
                 } else {
                     if (!PetData.generalPetVocals.containsKey(PetVocalsType.valueOf(set.getString("type").toUpperCase())))
@@ -244,7 +246,7 @@ public class PetManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -255,7 +257,7 @@ public class PetManager {
                 commandsList.put(set.getInt("command_id"), new PetCommand(set, this.petActions.get(set.getInt("command_id"))));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         try (Statement statement = connection.createStatement(); ResultSet set = statement.executeQuery("SELECT * FROM pet_commands ORDER BY pet_id ASC")) {
@@ -267,7 +269,7 @@ public class PetManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -277,7 +279,7 @@ public class PetManager {
                 this.breedingPetType.put(set.getInt("pet_id"), set.getInt("offspring_id"));
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         try (Statement statement = connection.createStatement(); ResultSet set = statement.executeQuery("SELECT * FROM pet_breeding_races")) {
@@ -294,13 +296,13 @@ public class PetManager {
                 this.breedingReward.get(reward.petType).get(reward.rarityLevel).add(reward);
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
     public THashSet<PetRace> getBreeds(String petName) {
         if (!petName.startsWith("a0 pet")) {
-            Emulator.getLogging().logErrorLine("Pet " + petName + " not found. Make sure it matches the pattern \"a0 pet<pet_id>\"!");
+            LOGGER.error("Pet " + petName + " not found. Make sure it matches the pattern \"a0 pet<pet_id>\"!");
             return null;
         }
 
@@ -308,7 +310,7 @@ public class PetManager {
             int petId = Integer.valueOf(petName.split("t")[1]);
             return this.petRaces.get(petId);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         return null;
@@ -346,7 +348,7 @@ public class PetManager {
                 return this.petData.get(type);
             } else {
                 try (Connection connection = Emulator.getDatabase().getDataSource().getConnection()) {
-                    Emulator.getLogging().logErrorLine("Missing petdata for type " + type + ". Adding this to the database...");
+                    LOGGER.error("Missing petdata for type " + type + ". Adding this to the database...");
                     try (PreparedStatement statement = connection.prepareStatement("INSERT INTO pet_actions (pet_type) VALUES (?)")) {
                         statement.setInt(1, type);
                         statement.execute();
@@ -358,13 +360,13 @@ public class PetManager {
                             if (set.next()) {
                                 PetData petData = new PetData(set);
                                 this.petData.put(type, petData);
-                                Emulator.getLogging().logErrorLine("Missing petdata for type " + type + " added to the database!");
+                                LOGGER.error("Missing petdata for type " + type + " added to the database!");
                                 return petData;
                             }
                         }
                     }
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
                 }
             }
         }
@@ -511,7 +513,7 @@ public class PetManager {
             statement.setInt(1, pet.getId());
             return statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return false;

src/main/java/com/eu/habbo/habbohotel/polls/PollManager.java

@@ -3,10 +3,14 @@ package com.eu.habbo.habbohotel.polls;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.users.Habbo;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 
 public class PollManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(PollManager.class);
+
     private final THashMap<Integer, Poll> activePolls = new THashMap<>();
 
     public PollManager() {
@@ -23,7 +27,7 @@ public class PollManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
         return false;
     }
@@ -63,7 +67,7 @@ public class PollManager {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/rooms/CustomRoomLayout.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.rooms;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -8,6 +10,8 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class CustomRoomLayout extends RoomLayout implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CustomRoomLayout.class);
+
     private final int roomId;
     private boolean needsUpdate;
 
@@ -30,7 +34,7 @@ public class CustomRoomLayout extends RoomLayout implements Runnable {
                 statement.setInt(5, this.roomId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/rooms/Room.java

@@ -72,6 +72,8 @@ import gnu.trove.procedure.TObjectProcedure;
 import gnu.trove.set.hash.THashSet;
 import io.netty.util.internal.ConcurrentSet;
 import org.apache.commons.math3.util.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.awt.*;
 import java.sql.Connection;
@@ -86,6 +88,9 @@ import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 public class Room implements Comparable<Room>, ISerialize, Runnable {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(Room.class);
+
     public static final Comparator SORT_SCORE = (o1, o2) -> {
 
         if (!(o1 instanceof Room && o2 instanceof Room))
@@ -265,7 +270,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
 
             this.loadBans(connection);
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.tradeMode = set.getInt("trade_mode");
@@ -313,49 +318,49 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 try {
                     this.loadLayout();
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 try {
                     this.loadRights(connection);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 try {
                     this.loadItems(connection);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 try {
                     this.loadHeightmap();
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 try {
                     this.loadBots(connection);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 try {
                     this.loadPets(connection);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 try {
                     this.loadWordFilter(connection);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 try {
                     this.loadWiredData(connection);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
 
                 this.idleCycles = 0;
@@ -363,7 +368,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
 
                 this.roomCycleTask = Emulator.getThreading().getService().scheduleAtFixedRate(this, 500, 500, TimeUnit.MILLISECONDS);
             } catch (Exception e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
 
             this.traxManager = new TraxManager(this);
@@ -401,7 +406,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 }
             }
         } else {
-            Emulator.getLogging().logErrorLine("Unknown Room Layout for Room (ID: " + this.id + ")");
+            LOGGER.error("Unknown Room Layout for Room (ID: {})", this.id);
         }
     }
 
@@ -416,11 +421,11 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         if (this.itemCount() > Room.MAXIMUM_FURNI) {
-            Emulator.getLogging().logErrorLine("Room ID: " + this.getId() + " has exceeded the furniture limit (" + this.itemCount() + " > " + Room.MAXIMUM_FURNI + ").");
+            LOGGER.error("Room ID: {} has exceeded the furniture limit ({} > {}).", this.getId(), this.itemCount(), Room.MAXIMUM_FURNI);
         }
 
     }
@@ -438,14 +443,14 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                             ((InteractionWired) item).loadWiredData(set, this);
                         }
                     } catch (SQLException e) {
-                        logger.error("Caught SQL exception", e);
+                        LOGGER.error("Caught SQL exception", e);
                     }
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 
@@ -481,7 +486,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -511,12 +516,12 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
 
                         this.getFurniOwnerNames().put(pet.getUserId(), set.getString("pet_owner_name"));
                     } catch (SQLException e) {
-                        logger.error("Caught SQL exception", e);
+                        LOGGER.error("Caught SQL exception", e);
                     }
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -531,7 +536,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -921,7 +926,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                             botIterator.value().needsUpdate(true);
                             Emulator.getThreading().run(botIterator.value());
                         } catch (NoSuchElementException e) {
-                            logger.error("Caught exception", e);
+                            LOGGER.error("Caught exception", e);
                             break;
                         }
                     }
@@ -929,7 +934,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                     this.currentBots.clear();
                     this.currentPets.clear();
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
             }
 
@@ -941,7 +946,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 this.preLoaded = true;
                 this.layout = null;
             } catch (Exception e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
         }
 
@@ -1033,7 +1038,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                     Emulator.getThreading().run(
                             Room.this::cycle);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
             }
         }
@@ -1096,7 +1101,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 statement.executeUpdate();
                 this.needsUpdate = false;
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }
@@ -1107,7 +1112,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
             statement.setInt(2, this.id);
             statement.executeUpdate();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -1250,7 +1255,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
 
 
                         } catch (NoSuchElementException e) {
-                            logger.error("Caught exception", e);
+                            LOGGER.error("Caught exception", e);
                             break;
                         }
                     }
@@ -1263,7 +1268,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                             try {
                                 petIterator.advance();
                             } catch (NoSuchElementException e) {
-                                logger.error("Caught exception", e);
+                                LOGGER.error("Caught exception", e);
                                 break;
                             }
 
@@ -1458,7 +1463,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                                                 try {
                                                     item.onWalkOn(unit, room, null);
                                                 } catch (Exception e) {
-                                                    logger.error("Caught exception", e);
+                                                    LOGGER.error("Caught exception", e);
                                                 }
                                             }
                                         }, this.getRollerSpeed() == 0 ? 250 : InteractionRoller.DELAY);
@@ -2010,7 +2015,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                     pet.needsUpdate = true;
                     pet.run();
                 } catch (NoSuchElementException e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     break;
                 }
             }
@@ -2123,7 +2128,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
             statement.setInt(10, this.promotion.getCategory());
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.needsUpdate = true;
@@ -2215,7 +2220,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 return this.habboQueue.remove(habbo.getHabboInfo().getId()) != null;
             }
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         return true;
@@ -2288,7 +2293,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 if (habbo != null) {
                     this.furniOwnerNames.put(item.getUserId(), habbo.getUsername());
                 } else {
-                    Emulator.getLogging().logDebugLine("Failed to find username for item (ID:" + item.getId() + ", UserID: " + item.getUserId() + ")");
+                    LOGGER.error("Failed to find username for item (ID: {}, UserID: {})", item.getId(), item.getUserId());
                 }
             }
         }
@@ -2613,7 +2618,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 try {
                     item.onWalkOff(habbo.getRoomUnit(), this, new Object[]{});
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                 }
             }
         }
@@ -2674,7 +2679,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 try {
                     iterator.advance();
                 } catch (NoSuchElementException e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     break;
                 }
 
@@ -2694,7 +2699,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 try {
                     iterator.advance();
                 } catch (NoSuchElementException e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     break;
                 }
 
@@ -2716,7 +2721,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 try {
                     iterator.advance();
                 } catch (NoSuchElementException e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     break;
                 }
 
@@ -2759,7 +2764,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
             try {
                 petIterator.advance();
             } catch (NoSuchElementException e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
                 break;
             }
 
@@ -2838,7 +2843,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 try {
                     petIterator.advance();
                 } catch (NoSuchElementException e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     break;
                 }
 
@@ -2993,7 +2998,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
             try {
                 doorTileTopItem.onWalkOn(habbo.getRoomUnit(), this, new Object[]{});
             } catch (Exception e) {
-                logger.error("Caught exception", e);
+                LOGGER.error("Caught exception", e);
             }
         }
     }
@@ -3180,7 +3185,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                         bot.onUserSay(roomChatMessage);
 
                     } catch (NoSuchElementException e) {
-                        logger.error("Caught exception", e);
+                        LOGGER.error("Caught exception", e);
                         break;
                     }
                 }
@@ -3204,7 +3209,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                                 item.onClick(habbo.getClient(), this, new Object[0]);
                                 break;
                             } catch (Exception e) {
-                                logger.error("Caught exception", e);
+                                LOGGER.error("Caught exception", e);
                             }
                         }
                     }
@@ -3757,7 +3762,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -3776,7 +3781,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -3820,7 +3825,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 statement.setInt(2, userId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
 
@@ -3857,7 +3862,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 statement.setInt(2, userId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
 
@@ -3875,7 +3880,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
             statement.setInt(1, this.id);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.refreshRightsInRoom();
@@ -3942,7 +3947,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
 
@@ -4246,7 +4251,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 statement.setString(2, word);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
                 return;
             }
 
@@ -4263,7 +4268,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                 statement.setString(2, word);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/rooms/RoomBan.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.rooms;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -9,15 +11,11 @@ import java.sql.SQLException;
 
 public class RoomBan {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomBan.class);
+
     public final int roomId;
-
-
     public final int userId;
-
-
     public final String username;
-
-
     public final int endTimestamp;
 
     public RoomBan(int roomId, int userId, String username, int endTimestamp) {
@@ -42,7 +40,7 @@ public class RoomBan {
             statement.setInt(3, this.endTimestamp);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -53,7 +51,7 @@ public class RoomBan {
             statement.setInt(2, this.userId);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 }

src/main/java/com/eu/habbo/habbohotel/rooms/RoomLayout.java

@@ -2,6 +2,8 @@ package com.eu.habbo.habbohotel.rooms;
 
 import com.eu.habbo.Emulator;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.awt.*;
 import java.sql.ResultSet;
@@ -12,6 +14,7 @@ import java.util.LinkedList;
 import java.util.List;
 
 public class RoomLayout {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomLayout.class);
     protected static final int BASICMOVEMENTCOST = 10;
     protected static final int DIAGONALMOVEMENTCOST = 14;
     public static double MAXIMUM_STEP_HEIGHT = 1.1;
@@ -42,7 +45,7 @@ public class RoomLayout {
 
             this.parse();
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/rooms/RoomPromotion.java

@@ -1,6 +1,8 @@
 package com.eu.habbo.habbohotel.rooms;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -8,6 +10,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class RoomPromotion {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomPromotion.class);
     private final Room room;
     public boolean needsUpdate;
     private String title;
@@ -43,7 +46,7 @@ public class RoomPromotion {
                 statement.setInt(4, this.room.getId());
                 statement.executeUpdate();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             this.needsUpdate = false;

src/main/java/com/eu/habbo/habbohotel/rooms/RoomTrade.java

@@ -10,12 +10,15 @@ import com.eu.habbo.messages.outgoing.rooms.users.RoomUserStatusComposer;
 import com.eu.habbo.messages.outgoing.trading.*;
 import com.eu.habbo.threading.runnables.QueryDeleteHabboItem;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.ArrayList;
 import java.util.List;
 
 public class RoomTrade {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomTrade.class);
     //Configuration. Loaded from database & updated accordingly.
     public static boolean TRADING_ENABLED = true;
     public static boolean TRADING_REQUIRES_PERK = true;
@@ -206,7 +209,7 @@ public class RoomTrade {
                 statement.executeBatch();
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         THashSet<HabboItem> itemsUserOne = new THashSet<>(userOne.getItems());

src/main/java/com/eu/habbo/habbohotel/rooms/RoomUnit.java

@@ -24,6 +24,8 @@ import com.eu.habbo.util.pathfinding.Rotation;
 import gnu.trove.map.TMap;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
@@ -31,6 +33,9 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.stream.Collectors;
 
 public class RoomUnit {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomUnit.class);
+
     public boolean isWiredTeleporting = false;
     private final ConcurrentHashMap<RoomUnitStatus, String> status;
     private final THashMap<String, Object> cacheable;
@@ -361,7 +366,7 @@ public class RoomUnit {
             return false;
 
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
             return false;
         }
     }

src/main/java/com/eu/habbo/habbohotel/rooms/TraxManager.java

@@ -15,6 +15,8 @@ import com.eu.habbo.messages.outgoing.inventory.RemoveHabboItemComposer;
 import com.eu.habbo.messages.outgoing.rooms.items.jukebox.JukeBoxMySongsComposer;
 import com.eu.habbo.messages.outgoing.rooms.items.jukebox.JukeBoxNowPlayingMessageComposer;
 import com.eu.habbo.messages.outgoing.rooms.items.jukebox.JukeBoxPlayListComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -25,6 +27,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 public class TraxManager implements Disposable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(TraxManager.class);
     private final Room room;
     private final List<InteractionMusicDisc> songs = new ArrayList<>(0);
     private int totalLength = 0;
@@ -51,7 +54,7 @@ public class TraxManager implements Disposable {
                                 stmt.setInt(2, musicDisc.getId());
                                 stmt.execute();
                             } catch (SQLException e) {
-                                logger.error("Caught SQL exception", e);
+                                LOGGER.error("Caught SQL exception", e);
                                 return;
                             }
                         } else {
@@ -67,7 +70,7 @@ public class TraxManager implements Disposable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -157,7 +160,7 @@ public class TraxManager implements Disposable {
                 statement.setInt(2, musicDisc.getId());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
                 return;
             }
 
@@ -184,7 +187,7 @@ public class TraxManager implements Disposable {
                 statement.setInt(2, itemId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
                 return;
             }
 
@@ -277,7 +280,7 @@ public class TraxManager implements Disposable {
             statement.setInt(1, this.room.getId());
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/users/Habbo.java

@@ -20,6 +20,8 @@ import com.eu.habbo.plugin.events.users.UserPointsEvent;
 import gnu.trove.TIntCollection;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
@@ -28,6 +30,9 @@ import java.util.*;
 import java.util.stream.Collectors;
 
 public class Habbo implements Runnable {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(Habbo.class);
+
     private final HabboInfo habboInfo;
     private final HabboStats habboStats;
     private final Messenger messenger;
@@ -122,7 +127,7 @@ public class Habbo implements Runnable {
         this.messenger.connectionChanged(this, true, false);
 
         Emulator.getGameEnvironment().getRoomManager().loadRoomsForHabbo(this);
-        Emulator.getLogging().logUserLine(this.habboInfo.getUsername() + " logged in from IP " + this.habboInfo.getIpLogin());
+        LOGGER.info("{} logged in from IP {}", this.habboInfo.getUsername(), this.habboInfo.getIpLogin());
     }
 
 
@@ -148,7 +153,7 @@ public class Habbo implements Runnable {
                 }
             }
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         try {
@@ -164,13 +169,13 @@ public class Habbo implements Runnable {
 
             this.habboStats.dispose();
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
             return;
         } finally {
             Emulator.getGameEnvironment().getRoomManager().unloadRoomsForHabbo(this);
             Emulator.getGameEnvironment().getHabboManager().removeHabbo(this);
         }
-        Emulator.getLogging().logUserLine(this.habboInfo.getUsername() + " disconnected.");
+        LOGGER.info("{} disconnected.", this.habboInfo.getUsername());
         this.client = null;
     }
 

src/main/java/com/eu/habbo/habbohotel/users/HabboBadge.java

@@ -1,10 +1,13 @@
 package com.eu.habbo.habbohotel.users;
 
 import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 
 public class HabboBadge implements Runnable {
+    private static final Logger LOGGER = LoggerFactory.getLogger(HabboBadge.class);
     private int id;
     private String code;
     private int slot;
@@ -77,7 +80,7 @@ public class HabboBadge implements Runnable {
                 this.needsUpdate = false;
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/users/HabboInfo.java

@@ -14,13 +14,17 @@ import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.messages.outgoing.rooms.users.RoomUserStatusComposer;
 import gnu.trove.map.hash.TIntIntHashMap;
 import gnu.trove.procedure.TIntIntProcedure;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.*;
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
 
 public class HabboInfo implements Runnable {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(HabboInfo.class);
+
     public boolean firstVisit = false;
     private String username;
     private String motto;
@@ -66,8 +70,8 @@ public class HabboInfo implements Runnable {
             this.rank = Emulator.getGameEnvironment().getPermissionsManager().getRank(set.getInt("rank"));
 
             if (this.rank == null) {
-                Emulator.getLogging().logErrorLine("No existing rank found with id " + set.getInt("rank") + ". Make sure an entry in the permissions table exists.");
+                LOGGER.error("No existing rank found with id " + set.getInt("rank") + ". Make sure an entry in the permissions table exists.");
-                Emulator.getLogging().logUserLine(this.username + " has an invalid rank with id " + set.getInt("rank") + ". Make sure an entry in the permissions table exists.");
+                LOGGER.warn(this.username + " has an invalid rank with id " + set.getInt("rank") + ". Make sure an entry in the permissions table exists.");
                 this.rank = Emulator.getGameEnvironment().getPermissionsManager().getRank(1);
             }
 
@@ -79,7 +83,7 @@ public class HabboInfo implements Runnable {
             this.online = false;
             this.currentRoom = null;
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.loadCurrencies();
@@ -97,7 +101,7 @@ public class HabboInfo implements Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -113,14 +117,14 @@ public class HabboInfo implements Runnable {
                         statement.setInt(4, b);
                         statement.addBatch();
                     } catch (SQLException e) {
-                        logger.error("Caught SQL exception", e);
+                        LOGGER.error("Caught SQL exception", e);
                     }
                     return true;
                 }
             });
             statement.executeBatch();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -135,7 +139,7 @@ public class HabboInfo implements Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -160,7 +164,7 @@ public class HabboInfo implements Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -171,7 +175,7 @@ public class HabboInfo implements Runnable {
             statement.setInt(1, search.getId());
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -494,7 +498,7 @@ public class HabboInfo implements Runnable {
             statement.setInt(13, this.id);
             statement.executeUpdate();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/users/HabboInventory.java

@@ -1,13 +1,17 @@
 package com.eu.habbo.habbohotel.users;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.catalog.marketplace.MarketPlace;
 import com.eu.habbo.habbohotel.catalog.marketplace.MarketPlaceOffer;
 import com.eu.habbo.habbohotel.catalog.marketplace.MarketPlaceState;
 import com.eu.habbo.habbohotel.users.inventory.*;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class HabboInventory {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(HabboInventory.class);
+
     //Configuration. Loaded from database & updated accordingly.
     public static int MAXIMUM_ITEMS = 10000;
     private final THashSet<MarketPlaceOffer> items;
@@ -24,37 +28,37 @@ public class HabboInventory {
         try {
             this.badgesComponent = new BadgesComponent(this.habbo);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         try {
             this.botsComponent = new BotsComponent(this.habbo);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         try {
             this.effectsComponent = new EffectsComponent(this.habbo);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         try {
             this.itemsComponent = new ItemsComponent(this, this.habbo);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         try {
             this.petsComponent = new PetsComponent(this.habbo);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         try {
             this.wardrobeComponent = new WardrobeComponent(this.habbo);
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         this.items = MarketPlace.getOwnOffers(this.habbo);

src/main/java/com/eu/habbo/habbohotel/users/HabboItem.java

@@ -21,6 +21,8 @@ import com.eu.habbo.messages.outgoing.users.UpdateUserLookComposer;
 import gnu.trove.set.hash.THashSet;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.math3.util.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.awt.*;
 import java.sql.Connection;
@@ -29,10 +31,12 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Deque;
 import java.util.List;
 
 public abstract class HabboItem implements Runnable, IEventTriggers {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(HabboItem.class);
+
     private static Class[] TOGGLING_INTERACTIONS = new Class[]{
             InteractionGameTimer.class,
             InteractionWired.class,
@@ -107,7 +111,7 @@ public abstract class HabboItem implements Runnable, IEventTriggers {
             //serverMessage.appendString( ? "1.0" : ((this.getBaseItem().allowWalk() || this.getBaseItem().allowSit() && this.roomId != 0) ? Item.getCurrentHeight(this) : ""));
 
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 
@@ -264,15 +268,15 @@ public abstract class HabboItem implements Runnable, IEventTriggers {
                     statement.setInt(10, this.id);
                     statement.execute();
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
-                    Emulator.getLogging().logErrorLine("SQLException trying to save HabboItem: " + this.toString());
+                    LOGGER.error("SQLException trying to save HabboItem: " + this.toString());
                 }
 
                 this.needsUpdate = false;
             }
 
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/users/HabboNavigatorWindowSettings.java

@@ -4,6 +4,8 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.navigation.DisplayMode;
 import com.eu.habbo.habbohotel.navigation.ListMode;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -12,6 +14,7 @@ import java.sql.SQLException;
 import java.util.Map;
 
 public class HabboNavigatorWindowSettings {
+    private static final Logger LOGGER = LoggerFactory.getLogger(HabboNavigatorWindowSettings.class);
     public final THashMap<String, HabboNavigatorPersonalDisplayMode> displayModes = new THashMap<>(2);
     private final int userId;
     public int x = 100;
@@ -53,7 +56,7 @@ public class HabboNavigatorWindowSettings {
                 statement.setString(4, displayMode.name().toLowerCase());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             this.displayModes.put(category, new HabboNavigatorPersonalDisplayMode(listMode, displayMode));
@@ -114,7 +117,7 @@ public class HabboNavigatorWindowSettings {
                 statement.execute();
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 }

src/main/java/com/eu/habbo/habbohotel/users/HabboStats.java

@@ -13,6 +13,8 @@ import gnu.trove.map.TIntObjectMap;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.map.hash.TIntObjectHashMap;
 import gnu.trove.stack.array.TIntArrayStack;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -24,6 +26,9 @@ import java.util.List;
 import java.util.Map;
 
 public class HabboStats implements Runnable {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(HabboStats.class);
+
     public final TIntArrayList secretRecipes;
     public final HabboNavigatorWindowSettings navigatorWindowSettings;
     public final THashMap<String, Object> cache;
@@ -228,7 +233,7 @@ public class HabboStats implements Runnable {
             statement.setInt(1, habboInfo.getId());
             statement.executeUpdate();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return load(habboInfo);
@@ -287,7 +292,7 @@ public class HabboStats implements Runnable {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return stats;
@@ -365,7 +370,7 @@ public class HabboStats implements Runnable {
 
             this.navigatorWindowSettings.save(connection);
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -479,7 +484,7 @@ public class HabboStats implements Runnable {
             statement.setInt(2, roomId);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.favoriteRooms.add(roomId);
@@ -493,7 +498,7 @@ public class HabboStats implements Runnable {
                 statement.setInt(2, roomId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }
@@ -519,7 +524,7 @@ public class HabboStats implements Runnable {
             statement.setInt(2, id);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         this.secretRecipes.add(id);
@@ -605,7 +610,7 @@ public class HabboStats implements Runnable {
                 statement.setInt(2, userId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }
@@ -620,7 +625,7 @@ public class HabboStats implements Runnable {
                 statement.setInt(2, userId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/users/cache/HabboOfferPurchase.java

@@ -2,6 +2,8 @@ package com.eu.habbo.habbohotel.users.cache;
 
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.users.Habbo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -9,6 +11,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class HabboOfferPurchase {
+    private static final Logger LOGGER = LoggerFactory.getLogger(HabboOfferPurchase.class);
     private final int userId;
     private final int offerId;
     private int state;
@@ -38,7 +41,7 @@ public class HabboOfferPurchase {
                 statement.setInt(2, offerId);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
                 return null;
             }
 

src/main/java/com/eu/habbo/habbohotel/users/inventory/BadgesComponent.java

@@ -5,6 +5,8 @@ import com.eu.habbo.habbohotel.permissions.Rank;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.HabboBadge;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -15,6 +17,8 @@ import java.util.Comparator;
 import java.util.Set;
 
 public class BadgesComponent {
+    private static final Logger LOGGER = LoggerFactory.getLogger(BadgesComponent.class);
+
     private final THashSet<HabboBadge> badges = new THashSet<>();
 
     public BadgesComponent(Habbo habbo) {
@@ -51,7 +55,7 @@ public class BadgesComponent {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return badgesList;
@@ -78,7 +82,7 @@ public class BadgesComponent {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
         return badgesList;
     }
@@ -102,7 +106,7 @@ public class BadgesComponent {
             statement.setString(2, badge);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -112,7 +116,7 @@ public class BadgesComponent {
             statement.setString(2, badge);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/habbohotel/users/inventory/BotsComponent.java

@@ -4,6 +4,8 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.bots.Bot;
 import com.eu.habbo.habbohotel.users.Habbo;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -12,6 +14,7 @@ import java.sql.SQLException;
 import java.util.Map;
 
 public class BotsComponent {
+    private static final Logger LOGGER = LoggerFactory.getLogger(BotsComponent.class);
 
     private final THashMap<Integer, Bot> bots = new THashMap<>();
 
@@ -32,7 +35,7 @@ public class BotsComponent {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/users/inventory/EffectsComponent.java

@@ -6,7 +6,8 @@ import com.eu.habbo.messages.outgoing.inventory.EffectsListAddComposer;
 import com.eu.habbo.messages.outgoing.inventory.EffectsListEffectEnableComposer;
 import com.eu.habbo.messages.outgoing.inventory.EffectsListRemoveComposer;
 import gnu.trove.map.hash.THashMap;
-import gnu.trove.procedure.TObjectProcedure;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -14,6 +15,8 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class EffectsComponent {
+    private static final Logger LOGGER = LoggerFactory.getLogger(EffectsComponent.class);
+
     public final THashMap<Integer, HabboEffect> effects = new THashMap<>();
     public final Habbo habbo;
     public int activatedEffect = 0;
@@ -28,7 +31,7 @@ public class EffectsComponent {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
         if(habbo.getHabboInfo().getRank().getRoomEffect() > 0)
             this.createRankEffect(habbo.getHabboInfo().getRank().getRoomEffect());
@@ -89,7 +92,7 @@ public class EffectsComponent {
                             statement.setInt(5, effect.effect);
                             statement.addBatch();
                         } catch (SQLException e) {
-                            logger.error("Caught SQL exception", e);
+                            LOGGER.error("Caught SQL exception", e);
                         }
                     }
                     return true;
@@ -97,7 +100,7 @@ public class EffectsComponent {
 
                 statement.executeBatch();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             this.effects.clear();
@@ -205,7 +208,7 @@ public class EffectsComponent {
                 statement.setInt(4, this.duration);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
 
@@ -215,7 +218,7 @@ public class EffectsComponent {
                 statement.setInt(2, this.effect);
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/users/inventory/ItemsComponent.java

@@ -15,6 +15,8 @@ import gnu.trove.map.hash.THashMap;
 import gnu.trove.map.hash.TIntObjectHashMap;
 import gnu.trove.procedure.TObjectProcedure;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -23,6 +25,8 @@ import java.sql.SQLException;
 import java.util.NoSuchElementException;
 
 public class ItemsComponent {
+    private static final Logger LOGGER = LoggerFactory.getLogger(ItemsComponent.class);
+
     private final TIntObjectMap<HabboItem> items = TCollections.synchronizedMap(new TIntObjectHashMap<>());
 
     private final HabboInventory inventory;
@@ -46,15 +50,15 @@ public class ItemsComponent {
                         if (item != null) {
                             itemsList.put(set.getInt("id"), item);
                         } else {
-                            Emulator.getLogging().logErrorLine("Failed to load HabboItem: " + set.getInt("id"));
+                            LOGGER.error("Failed to load HabboItem: " + set.getInt("id"));
                         }
                     } catch (SQLException e) {
-                        logger.error("Caught SQL exception", e);
+                        LOGGER.error("Caught SQL exception", e);
                     }
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return itemsList;
@@ -150,7 +154,7 @@ public class ItemsComponent {
             TIntObjectIterator<HabboItem> items = this.items.iterator();
 
             if (items == null) {
-                Emulator.getLogging().logErrorLine(new RuntimeException("Items is NULL!"));
+                LOGGER.error("Items is NULL!");
                 return;
             }
 

src/main/java/com/eu/habbo/habbohotel/users/inventory/PetsComponent.java

@@ -8,6 +8,8 @@ import gnu.trove.TCollections;
 import gnu.trove.iterator.TIntObjectIterator;
 import gnu.trove.map.TIntObjectMap;
 import gnu.trove.map.hash.TIntObjectHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -17,6 +19,7 @@ import java.util.NoSuchElementException;
 import java.util.Set;
 
 public class PetsComponent {
+    private static final Logger LOGGER = LoggerFactory.getLogger(PetsComponent.class);
     private final TIntObjectMap<Pet> pets = TCollections.synchronizedMap(new TIntObjectHashMap<>());
 
     public PetsComponent(Habbo habbo) {
@@ -34,7 +37,7 @@ public class PetsComponent {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/users/inventory/WardrobeComponent.java

@@ -7,6 +7,8 @@ import gnu.trove.TIntCollection;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.TIntSet;
 import gnu.trove.set.hash.TIntHashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -14,6 +16,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class WardrobeComponent {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WardrobeComponent.class);
     private final THashMap<Integer, WardrobeItem> looks;
     private final TIntSet clothing;
 
@@ -42,7 +45,7 @@ public class WardrobeComponent {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -149,7 +152,7 @@ public class WardrobeComponent {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/habbohotel/wired/WiredHandler.java

@@ -28,6 +28,8 @@ import com.eu.habbo.plugin.events.furniture.wired.WiredStackExecutedEvent;
 import com.eu.habbo.plugin.events.furniture.wired.WiredStackTriggeredEvent;
 import com.eu.habbo.plugin.events.users.UserWiredRewardReceived;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -38,6 +40,8 @@ import java.util.Collections;
 import java.util.List;
 
 public class WiredHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredHandler.class);
+
     //Configuration. Loaded from database & updated accordingly.
     public static int MAXIMUM_FURNI_SELECTION = 5;
     public static int TELEPORT_DELAY = 500;
@@ -199,7 +203,7 @@ public class WiredHandler {
                             if (!effect.execute(roomUnit, room, stuff)) return;
                             effect.setCooldown(millis);
                         } catch (Exception e) {
-                            logger.error("Caught exception", e);
+                            LOGGER.error("Caught exception", e);
                         }
 
                         effect.activateBox(room);
@@ -235,7 +239,7 @@ public class WiredHandler {
             statement.setInt(1, wiredId);
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -250,7 +254,7 @@ public class WiredHandler {
             statement.setInt(4, Emulator.getIntUnixTimestamp());
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         if (reward.badge) {
@@ -404,7 +408,7 @@ public class WiredHandler {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
 
         return false;

src/main/java/com/eu/habbo/habbohotel/wired/highscores/WiredHighscoreManager.java

@@ -3,6 +3,8 @@ package com.eu.habbo.habbohotel.wired.highscores;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.plugin.EventHandler;
 import com.eu.habbo.plugin.events.emulator.EmulatorLoadedEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -17,6 +19,8 @@ import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 public class WiredHighscoreManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WiredHighscoreManager.class);
+
     private final HashMap<Integer, List<WiredHighscoreDataEntry>> data = new HashMap<>();
 
     private final static DayOfWeek firstDayOfWeek = WeekFields.of(new Locale(System.getProperty("user.language"), System.getProperty("user.country"))).getFirstDayOfWeek();
@@ -31,7 +35,7 @@ public class WiredHighscoreManager {
         this.data.clear();
         this.loadHighscoreData();
 
-        logger.info("Highscore Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS, " + this.data.size() + " items)");
+        LOGGER.info("Highscore Manager -> Loaded! (" + (System.currentTimeMillis() - millis) + " MS, " + this.data.size() + " items)");
     }
 
     @EventHandler
@@ -65,7 +69,7 @@ public class WiredHighscoreManager {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 
@@ -85,7 +89,7 @@ public class WiredHighscoreManager {
 
             statement.execute();
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
         }
     }
 

src/main/java/com/eu/habbo/messages/incoming/camera/CameraPublishToWebEvent.java

@@ -6,12 +6,16 @@ import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.camera.CameraPublishWaitMessageComposer;
 import com.eu.habbo.messages.outgoing.catalog.NotEnoughPointsTypeComposer;
 import com.eu.habbo.plugin.events.users.UserPublishPictureEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class CameraPublishToWebEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CameraPublishToWebEvent.class);
+
     public static int CAMERA_PUBLISH_POINTS = 5;
     public static int CAMERA_PUBLISH_POINTS_TYPE = 0;
 
@@ -50,7 +54,7 @@ public class CameraPublishToWebEvent extends MessageHandler {
 
                     isOk = true;
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
                 }
             }
         }

src/main/java/com/eu/habbo/messages/incoming/catalog/CatalogBuyItemAsGiftEvent.java

@@ -25,6 +25,8 @@ import com.eu.habbo.messages.outgoing.users.UserPointsComposer;
 import com.eu.habbo.threading.runnables.ShutdownEmulator;
 import gnu.trove.map.hash.THashMap;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -33,6 +35,8 @@ import java.sql.SQLException;
 import java.util.Calendar;
 
 public class CatalogBuyItemAsGiftEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CatalogBuyItemAsGiftEvent.class);
+
     @Override
     public void handle() throws Exception {
         if (Emulator.getIntUnixTimestamp() - this.client.getHabbo().getHabboStats().lastGiftTimestamp >= CatalogManager.PURCHASE_COOLDOWN) {
@@ -104,7 +108,7 @@ public class CatalogBuyItemAsGiftEvent extends MessageHandler {
                                 }
                             }
                         } catch (SQLException e) {
-                            logger.error("Caught SQL exception", e);
+                            LOGGER.error("Caught SQL exception", e);
                         }
                     } else {
                         userId = habbo.getHabboInfo().getId();
@@ -287,7 +291,7 @@ public class CatalogBuyItemAsGiftEvent extends MessageHandler {
                                                         try {
                                                             guildId = Integer.parseInt(extraData);
                                                         } catch (Exception e) {
-                                                            logger.error("Caught exception", e);
+                                                            LOGGER.error("Caught exception", e);
                                                             this.client.sendResponse(new AlertPurchaseFailedComposer(AlertPurchaseFailedComposer.SERVER_ERROR));
                                                             return;
                                                         }
@@ -359,7 +363,7 @@ public class CatalogBuyItemAsGiftEvent extends MessageHandler {
 
                     this.client.sendResponse(new PurchaseOKComposer(item));
                 } catch (Exception e) {
-                    Emulator.getLogging().logPacketError(e);
+                    LOGGER.error("Exception caught", e);
                     this.client.sendResponse(new AlertPurchaseFailedComposer(AlertPurchaseFailedComposer.SERVER_ERROR));
                 }
             } finally {

src/main/java/com/eu/habbo/messages/incoming/catalog/marketplace/SellItemEvent.java

@@ -7,8 +7,12 @@ import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.catalog.AlertPurchaseFailedComposer;
 import com.eu.habbo.messages.outgoing.catalog.marketplace.MarketplaceItemPostedComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class SellItemEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(SellItemEvent.class);
+
     @Override
     public void handle() throws Exception {
         if (!MarketPlace.MARKETPLACE_ENABLED) {
@@ -26,7 +30,7 @@ public class SellItemEvent extends MessageHandler {
             if (!item.getBaseItem().allowMarketplace()) {
                 String message = Emulator.getTexts().getValue("scripter.warning.marketplace.forbidden").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%itemname%", item.getBaseItem().getName()).replace("%credits%", credits + "");
                 ScripterManager.scripterDetected(this.client, message);
-                Emulator.getLogging().logUserLine(message);
+                LOGGER.info(message);
                 this.client.sendResponse(new AlertPurchaseFailedComposer(AlertPurchaseFailedComposer.SERVER_ERROR));
                 return;
             }
@@ -34,7 +38,7 @@ public class SellItemEvent extends MessageHandler {
             if (credits < 0) {
                 String message = Emulator.getTexts().getValue("scripter.warning.marketplace.negative").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%itemname%", item.getBaseItem().getName()).replace("%credits%", credits + "");
                 ScripterManager.scripterDetected(this.client, message);
-                Emulator.getLogging().logUserLine(message);
+                LOGGER.info(message);
                 this.client.sendResponse(new AlertPurchaseFailedComposer(AlertPurchaseFailedComposer.SERVER_ERROR));
                 return;
             }

src/main/java/com/eu/habbo/messages/incoming/friends/FriendRequestEvent.java

@@ -8,6 +8,8 @@ import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.friends.FriendRequestComposer;
 import com.eu.habbo.messages.outgoing.friends.FriendRequestErrorComposer;
 import com.eu.habbo.plugin.events.users.friends.UserRequestFriendshipEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -16,6 +18,8 @@ import java.sql.SQLException;
 
 
 public class FriendRequestEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(FriendRequestEvent.class);
+
     @Override
     public void handle() throws Exception {
         String username = this.packet.readString();
@@ -50,7 +54,7 @@ public class FriendRequestEvent extends MessageHandler {
                     }
                 }
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
                 return;
             }
         } else {

src/main/java/com/eu/habbo/messages/incoming/guardians/GuardianVoteEvent.java

@@ -4,8 +4,12 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.guides.GuardianTicket;
 import com.eu.habbo.habbohotel.guides.GuardianVoteType;
 import com.eu.habbo.messages.incoming.MessageHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class GuardianVoteEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(GuardianVoteEvent.class);
+
     @Override
     public void handle() throws Exception {
         int voteType = this.packet.readInt();
@@ -22,7 +26,7 @@ public class GuardianVoteEvent extends MessageHandler {
             } else if (voteType == 2) {
                 type = GuardianVoteType.AWFULLY;
             } else {
-                Emulator.getLogging().logErrorLine("Uknown vote type: " + voteType);
+                LOGGER.error("Uknown vote type: " + voteType);
             }
 
             ticket.vote(this.client.getHabbo(), type);

src/main/java/com/eu/habbo/messages/incoming/guilds/RequestGuildBuyEvent.java

@@ -12,8 +12,12 @@ import com.eu.habbo.messages.outgoing.guilds.GuildBoughtComposer;
 import com.eu.habbo.messages.outgoing.guilds.GuildEditFailComposer;
 import com.eu.habbo.messages.outgoing.guilds.GuildInfoComposer;
 import com.eu.habbo.plugin.events.guilds.GuildPurchasedEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class RequestGuildBuyEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RequestGuildBuyEvent.class);
+
     @Override
     public void handle() throws Exception {
         if (!this.client.getHabbo().hasPermission("acc_infinite_credits")) {
@@ -95,7 +99,7 @@ public class RequestGuildBuyEvent extends MessageHandler {
             } else {
                 String message = Emulator.getTexts().getValue("scripter.warning.guild.buy.owner").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%roomname%", r.getName().replace("%owner%", r.getOwnerName()));
                 ScripterManager.scripterDetected(this.client, message);
-                Emulator.getLogging().logUserLine(message);
+                LOGGER.info(message);
             }
         }
     }

src/main/java/com/eu/habbo/messages/incoming/guilds/forums/GuildForumListEvent.java

@@ -6,6 +6,8 @@ import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.guilds.forums.GuildForumListComposer;
 import com.eu.habbo.messages.outgoing.handshake.ConnectionErrorComposer;
 import gnu.trove.set.hash.THashSet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -14,6 +16,8 @@ import java.sql.SQLException;
 import java.util.Set;
 
 public class GuildForumListEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(GuildForumListEvent.class);
+
     @Override
     public void handle() throws Exception {
         int mode = this.packet.readInt();
@@ -60,7 +64,7 @@ public class GuildForumListEvent extends MessageHandler {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
             this.client.sendResponse(new ConnectionErrorComposer(500));
         }
 
@@ -84,7 +88,7 @@ public class GuildForumListEvent extends MessageHandler {
                 }
             }
         } catch (SQLException e) {
-            logger.error("Caught SQL exception", e);
+            LOGGER.error("Caught SQL exception", e);
             this.client.sendResponse(new ConnectionErrorComposer(500));
         }
 

src/main/java/com/eu/habbo/messages/incoming/handshake/SecureLoginEvent.java

@@ -33,12 +33,16 @@ import com.eu.habbo.messages.outgoing.users.*;
 import com.eu.habbo.plugin.events.emulator.SSOAuthenticationEvent;
 import com.eu.habbo.plugin.events.users.UserLoginEvent;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
 import java.util.Date;
 
 @NoAuthMessage
 public class SecureLoginEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(SecureLoginEvent.class);
+
 
 
     @Override
@@ -97,7 +101,7 @@ public class SecureLoginEvent extends MessageHandler {
                     Emulator.getThreading().run(habbo);
                     Emulator.getGameEnvironment().getHabboManager().addHabbo(habbo);
                 } catch (Exception e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     Emulator.getGameServer().getGameClientManager().disposeClient(this.client);
                     return;
                 }

src/main/java/com/eu/habbo/messages/incoming/hotelview/HotelViewDataEvent.java

@@ -1,10 +1,13 @@
 package com.eu.habbo.messages.incoming.hotelview;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.hotelview.HotelViewDataComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class HotelViewDataEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(HotelViewDataEvent.class);
+
 
     @Override
     public void handle() {
@@ -30,7 +33,7 @@ public class HotelViewDataEvent extends MessageHandler {
                 this.client.sendResponse(new HotelViewDataComposer(data, data.split(",")[data.split(",").length - 1]));
             }
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
     }
 }

src/main/java/com/eu/habbo/messages/incoming/inventory/RequestInventoryItemsEvent.java

@@ -1,16 +1,19 @@
 package com.eu.habbo.messages.incoming.inventory;
 
-import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.inventory.InventoryItemsComposer;
 import gnu.trove.iterator.TIntObjectIterator;
 import gnu.trove.map.TIntObjectMap;
 import gnu.trove.map.hash.TIntObjectHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.NoSuchElementException;
 
 public class RequestInventoryItemsEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RequestInventoryItemsEvent.class);
+
     @Override
     public void handle() throws Exception {
         int totalItems = this.client.getHabbo().getInventory().getItemsComponent().getItems().size();
@@ -35,7 +38,7 @@ public class RequestInventoryItemsEvent extends MessageHandler {
                     items.put(iterator.key(), iterator.value());
                     count++;
                 } catch (NoSuchElementException e) {
-                    logger.error("Caught exception", e);
+                    LOGGER.error("Caught exception", e);
                     break;
                 }
 

src/main/java/com/eu/habbo/messages/incoming/navigator/RequestCreateRoomEvent.java

@@ -7,8 +7,12 @@ import com.eu.habbo.habbohotel.rooms.RoomManager;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.navigator.CanCreateRoomComposer;
 import com.eu.habbo.messages.outgoing.navigator.RoomCreatedComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class RequestCreateRoomEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RequestCreateRoomEvent.class);
+
 
     @Override
     public void handle() throws Exception {
@@ -20,14 +24,14 @@ public class RequestCreateRoomEvent extends MessageHandler {
         int tradeType = this.packet.readInt();
 
         if (!Emulator.getGameEnvironment().getRoomManager().layoutExists(modelName)) {
-            Emulator.getLogging().logErrorLine("[SCRIPTER] Incorrect layout name \"" + modelName + "\". " + this.client.getHabbo().getHabboInfo().getUsername());
+            LOGGER.error("[SCRIPTER] Incorrect layout name \"" + modelName + "\". " + this.client.getHabbo().getHabboInfo().getUsername());
             return;
         }
 
         RoomCategory category = Emulator.getGameEnvironment().getRoomManager().getCategory(categoryId);
 
         if (category == null || category.getMinRank() > this.client.getHabbo().getHabboInfo().getRank().getId()) {
-            Emulator.getLogging().logErrorLine("[SCRIPTER] Incorrect rank or non existing category ID: \"" + categoryId + "\"." + this.client.getHabbo().getHabboInfo().getUsername());
+            LOGGER.error("[SCRIPTER] Incorrect rank or non existing category ID: \"" + categoryId + "\"." + this.client.getHabbo().getHabboInfo().getUsername());
             return;
         }
 

src/main/java/com/eu/habbo/messages/incoming/navigator/RequestDeleteRoomEvent.java

@@ -6,12 +6,16 @@ import com.eu.habbo.habbohotel.modtool.ScripterManager;
 import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.plugin.events.navigator.NavigatorRoomDeletedEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class RequestDeleteRoomEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RequestDeleteRoomEvent.class);
+
     @Override
     public void handle() throws Exception {
         int roomId = this.packet.readInt();
@@ -69,12 +73,12 @@ public class RequestDeleteRoomEvent extends MessageHandler {
                         filter.execute();
                     }
                 } catch (SQLException e) {
-                    logger.error("Caught SQL exception", e);
+                    LOGGER.error("Caught SQL exception", e);
                 }
             } else {
                 String message = Emulator.getTexts().getValue("scripter.warning.room.delete").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%roomname%", room.getName()).replace("%roomowner%", room.getOwnerName());
                 ScripterManager.scripterDetected(this.client, message);
-                Emulator.getLogging().logUserLine(message);
+                LOGGER.info(message);
             }
         }
     }

src/main/java/com/eu/habbo/messages/incoming/navigator/RequestNewNavigatorRoomsEvent.java

@@ -8,10 +8,14 @@ import com.eu.habbo.habbohotel.rooms.RoomCategory;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.navigator.NewNavigatorSearchResultsComposer;
 import gnu.trove.map.hash.THashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.*;
 
 public class RequestNewNavigatorRoomsEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RequestNewNavigatorRoomsEvent.class);
+
     @Override
     public void handle() throws Exception {
         String view = this.packet.readString();
@@ -89,7 +93,7 @@ public class RequestNewNavigatorRoomsEvent extends MessageHandler {
             resultLists = toQueryResults(resultLists);
             this.client.sendResponse(new NewNavigatorSearchResultsComposer(view, query, resultLists));
         } catch (Exception e) {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
 
         /*
@@ -104,7 +108,7 @@ public class RequestNewNavigatorRoomsEvent extends MessageHandler {
         }
         catch (Exception e)
         {
-            logger.error("Caught exception", e);
+            LOGGER.error("Caught exception", e);
         }
         */
     }

src/main/java/com/eu/habbo/messages/incoming/polls/AnswerPollEvent.java

@@ -6,12 +6,16 @@ import com.eu.habbo.habbohotel.users.HabboBadge;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.users.AddUserBadgeComposer;
 import com.eu.habbo.messages.outgoing.wired.WiredRewardAlertComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class AnswerPollEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AnswerPollEvent.class);
+
     @Override
     public void handle() throws Exception {
         int pollId = this.packet.readInt();
@@ -40,7 +44,7 @@ public class AnswerPollEvent extends MessageHandler {
                 statement.setString(4, answer.toString());
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
 
             if (poll.lastQuestionId == questionId) {

src/main/java/com/eu/habbo/messages/incoming/polls/CancelPollEvent.java

@@ -3,12 +3,16 @@ package com.eu.habbo.messages.incoming.polls;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.polls.Poll;
 import com.eu.habbo.messages.incoming.MessageHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class CancelPollEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(CancelPollEvent.class);
+
     @Override
     public void handle() throws Exception {
         int pollId = this.packet.readInt();
@@ -24,7 +28,7 @@ public class CancelPollEvent extends MessageHandler {
                 statement.setString(4, "");
                 statement.execute();
             } catch (SQLException e) {
-                logger.error("Caught SQL exception", e);
+                LOGGER.error("Caught SQL exception", e);
             }
         }
     }

src/main/java/com/eu/habbo/messages/incoming/rooms/RoomSettingsSaveEvent.java

@@ -7,8 +7,12 @@ import com.eu.habbo.habbohotel.rooms.RoomCategory;
 import com.eu.habbo.habbohotel.rooms.RoomState;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.rooms.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class RoomSettingsSaveEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RoomSettingsSaveEvent.class);
+
     @Override
     public void handle() throws Exception {
         int roomId = this.packet.readInt();
@@ -93,7 +97,7 @@ public class RoomSettingsSaveEvent extends MessageHandler {
                     }
 
                     ScripterManager.scripterDetected(this.client, message);
-                    Emulator.getLogging().logUserLine(message);
+                    LOGGER.info(message);
                 }
 
 

src/main/java/com/eu/habbo/messages/incoming/rooms/items/RedeemClothingEvent.java

@@ -12,12 +12,16 @@ import com.eu.habbo.messages.outgoing.rooms.UpdateStackHeightComposer;
 import com.eu.habbo.messages.outgoing.rooms.items.RemoveFloorItemComposer;
 import com.eu.habbo.messages.outgoing.users.UserClothesComposer;
 import com.eu.habbo.threading.runnables.QueryDeleteHabboItem;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 public class RedeemClothingEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RedeemClothingEvent.class);
+
     @Override
     public void handle() throws Exception {
         int itemId = this.packet.readInt();
@@ -45,7 +49,7 @@ public class RedeemClothingEvent extends MessageHandler {
                                 statement.setInt(2, clothing.id);
                                 statement.execute();
                             } catch (SQLException e) {
-                                logger.error("Caught SQL exception", e);
+                                LOGGER.error("Caught SQL exception", e);
                             }
 
                             this.client.getHabbo().getInventory().getWardrobeComponent().getClothing().add(clothing.id);
@@ -56,7 +60,7 @@ public class RedeemClothingEvent extends MessageHandler {
                             this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FIGURESET_OWNED_ALREADY.key));
                         }
                     } else {
-                        Emulator.getLogging().logErrorLine("[Catalog] No definition in catalog_clothing found for clothing name " + item.getBaseItem().getName() + ". Could not redeem clothing!");
+                        LOGGER.error("[Catalog] No definition in catalog_clothing found for clothing name " + item.getBaseItem().getName() + ". Could not redeem clothing!");
                     }
                 }
             }

src/main/java/com/eu/habbo/messages/incoming/rooms/items/RedeemItemEvent.java

@@ -11,8 +11,12 @@ import com.eu.habbo.messages.outgoing.users.UserCreditsComposer;
 import com.eu.habbo.messages.outgoing.users.UserCurrencyComposer;
 import com.eu.habbo.plugin.events.furniture.FurnitureRedeemedEvent;
 import com.eu.habbo.threading.runnables.QueryDeleteHabboItem;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class RedeemItemEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(RedeemItemEvent.class);
+
     @Override
     public void handle() throws Exception {
         int itemId = this.packet.readInt();
@@ -32,7 +36,7 @@ public class RedeemItemEvent extends MessageHandler {
                         try {
                             credits = Integer.valueOf(item.getBaseItem().getName().split("_")[1]);
                         } catch (Exception e) {
-                            Emulator.getLogging().logErrorLine("Failed to parse redeemable furniture: " + item.getBaseItem().getName() + ". Must be in format of CF_<amount>");
+                            LOGGER.error("Failed to parse redeemable furniture: " + item.getBaseItem().getName() + ". Must be in format of CF_<amount>");
                             return;
                         }
 
@@ -43,7 +47,7 @@ public class RedeemItemEvent extends MessageHandler {
                         try {
                             pixels = Integer.valueOf(item.getBaseItem().getName().split("_")[1]);
                         } catch (Exception e) {
-                            Emulator.getLogging().logErrorLine("Failed to parse redeemable pixel furniture: " + item.getBaseItem().getName() + ". Must be in format of PF_<amount>");
+                            LOGGER.error("Failed to parse redeemable pixel furniture: " + item.getBaseItem().getName() + ". Must be in format of PF_<amount>");
                             return;
                         }
 
@@ -55,14 +59,14 @@ public class RedeemItemEvent extends MessageHandler {
                         try {
                             pointsType = Integer.valueOf(item.getBaseItem().getName().split("_")[1]);
                         } catch (Exception e) {
-                            Emulator.getLogging().logErrorLine("Failed to parse redeemable points furniture: " + item.getBaseItem().getName() + ". Must be in format of DF_<pointstype>_<amount> where <pointstype> equals integer representation of seasonal currency.");
+                            LOGGER.error("Failed to parse redeemable points furniture: " + item.getBaseItem().getName() + ". Must be in format of DF_<pointstype>_<amount> where <pointstype> equals integer representation of seasonal currency.");
                             return;
                         }
 
                         try {
                             points = Integer.valueOf(item.getBaseItem().getName().split("_")[2]);
                         } catch (Exception e) {
-                            Emulator.getLogging().logErrorLine("Failed to parse redeemable points furniture: " + item.getBaseItem().getName() + ". Must be in format of DF_<pointstype>_<amount> where <pointstype> equals integer representation of seasonal currency.");
+                            LOGGER.error("Failed to parse redeemable points furniture: " + item.getBaseItem().getName() + ". Must be in format of DF_<pointstype>_<amount> where <pointstype> equals integer representation of seasonal currency.");
                             return;
                         }
 
@@ -73,7 +77,7 @@ public class RedeemItemEvent extends MessageHandler {
                         try {
                             points = Integer.valueOf(item.getBaseItem().getName().split("_")[2]);
                         } catch (Exception e) {
-                            Emulator.getLogging().logErrorLine("Failed to parse redeemable diamonds furniture: " + item.getBaseItem().getName() + ". Must be in format of CF_diamond_<amount>");
+                            LOGGER.error("Failed to parse redeemable diamonds furniture: " + item.getBaseItem().getName() + ". Must be in format of CF_diamond_<amount>");
                             return;
                         }
 

src/main/java/com/eu/habbo/messages/incoming/rooms/items/SavePostItStickyPoleEvent.java

@@ -7,10 +7,14 @@ import com.eu.habbo.habbohotel.items.interactions.InteractionPostIt;
 import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.messages.incoming.MessageHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.time.LocalDate;
 
 public class SavePostItStickyPoleEvent extends MessageHandler {
+    private static final Logger LOGGER = LoggerFactory.getLogger(SavePostItStickyPoleEvent.class);
+
     @Override
     public void handle() throws Exception {
         int itemId = this.packet.readInt();
@@ -26,7 +30,7 @@ public class SavePostItStickyPoleEvent extends MessageHandler {
                     CommandHandler.handleCommand(this.client, command);
                 }
             } else {
-                Emulator.getLogging().logUserLine("Scripter Alert! " + this.client.getHabbo().getHabboInfo().getUsername() + " | " + this.packet.readString());
+                LOGGER.info("Scripter Alert! " + this.client.getHabbo().getHabboInfo().getUsername() + " | " + this.packet.readString());
             }
         } else {
             String text = this.packet.readString();