Refactored logger variables to caps.

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/commons/network/BaseRecievePacket.java

@@ -24,7 +24,7 @@ import java.util.logging.Logger;
  */
 public abstract class BaseRecievePacket
 {
-	private static final Logger _log = Logger.getLogger(BaseRecievePacket.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(BaseRecievePacket.class.getName());
 	
 	private final byte[] _decrypt;
 	private int _off;
@@ -78,7 +78,7 @@ public abstract class BaseRecievePacket
 		}
 		catch (Exception e)
 		{
-			_log.warning(getClass().getSimpleName() + ": " + e.getMessage());
+			LOGGER.warning(getClass().getSimpleName() + ": " + e.getMessage());
 		}
 		
 		return result;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/commons/network/BaseSendablePacket.java

@@ -26,7 +26,7 @@ import java.util.logging.Logger;
  */
 public abstract class BaseSendablePacket
 {
-	private static final Logger _log = Logger.getLogger(BaseSendablePacket.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(BaseSendablePacket.class.getName());
 	
 	private final ByteArrayOutputStream _bao;
 	
@@ -78,7 +78,7 @@ public abstract class BaseSendablePacket
 		}
 		catch (Exception e)
 		{
-			_log.warning(getClass().getSimpleName() + ": " + e.getMessage());
+			LOGGER.warning(getClass().getSimpleName() + ": " + e.getMessage());
 		}
 		
 		_bao.write(0);
@@ -93,7 +93,7 @@ public abstract class BaseSendablePacket
 		}
 		catch (IOException e)
 		{
-			_log.warning(getClass().getSimpleName() + ": " + e.getMessage());
+			LOGGER.warning(getClass().getSimpleName() + ": " + e.getMessage());
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/commons/util/crypt/ScrambledKeyPair.java

@@ -24,7 +24,7 @@ import java.util.logging.Logger;
 
 public class ScrambledKeyPair
 {
-	private static Logger _log = Logger.getLogger(ScrambledKeyPair.class.getName());
+	private static Logger LOGGER = Logger.getLogger(ScrambledKeyPair.class.getName());
 	public KeyPair _pair;
 	public byte[] _scrambledModulus;
 	
@@ -66,7 +66,7 @@ public class ScrambledKeyPair
 		{
 			scrambledMod[0x40 + i] = (byte) (scrambledMod[0x40 + i] ^ scrambledMod[i]);
 		}
-		_log.finer("Modulus was scrambled");
+		LOGGER.finer("Modulus was scrambled");
 		
 		return scrambledMod;
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/communitybbs/Manager/ForumsBBSManager.java

@@ -30,7 +30,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 
 public class ForumsBBSManager extends BaseBBSManager
 {
-	private static Logger _log = Logger.getLogger(ForumsBBSManager.class.getName());
+	private static Logger LOGGER = Logger.getLogger(ForumsBBSManager.class.getName());
 	private final List<Forum> _table;
 	private int _lastid = 1;
 	
@@ -51,7 +51,7 @@ public class ForumsBBSManager extends BaseBBSManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Data error on Forum (root): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Data error on Forum (root): " + e.getMessage(), e);
 		}
 	}
 	
@@ -61,7 +61,7 @@ public class ForumsBBSManager extends BaseBBSManager
 	public void initRoot()
 	{
 		_table.forEach(f -> f.vload());
-		_log.info(getClass().getSimpleName() + ": Loaded " + _table.size() + " forums. Last forum id used: " + _lastid);
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _table.size() + " forums. Last forum id used: " + _lastid);
 	}
 	
 	/**

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/data/sql/impl/CharNameTable.java

@@ -37,7 +37,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
  */
 public class CharNameTable
 {
-	private static Logger _log = Logger.getLogger(CharNameTable.class.getName());
+	private static Logger LOGGER = Logger.getLogger(CharNameTable.class.getName());
 	
 	private final Map<Integer, String> _chars = new ConcurrentHashMap<>();
 	private final Map<Integer, Integer> _accessLevels = new ConcurrentHashMap<>();
@@ -114,7 +114,7 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char name: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char name: " + e.getMessage(), e);
 		}
 		
 		if (id > 0)
@@ -162,7 +162,7 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char id: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char id: " + e.getMessage(), e);
 		}
 		
 		return null; // not found
@@ -190,7 +190,7 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing charname: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing charname: " + e.getMessage(), e);
 		}
 		return result;
 	}
@@ -211,7 +211,7 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Couldn't retrieve account for id: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Couldn't retrieve account for id: " + e.getMessage(), e);
 		}
 		return 0;
 	}
@@ -232,7 +232,7 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char count: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char count: " + e.getMessage(), e);
 		}
 		return 0;
 	}
@@ -253,7 +253,7 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't retrieve class for id: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't retrieve class for id: " + e.getMessage(), e);
 		}
 		return 0;
 	}
@@ -274,7 +274,7 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char count: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char count: " + e.getMessage(), e);
 		}
 		return 0;
 	}
@@ -294,9 +294,9 @@ public class CharNameTable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't retrieve all char id/name/access: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't retrieve all char id/name/access: " + e.getMessage(), e);
 		}
-		_log.info(getClass().getSimpleName() + ": Loaded " + _chars.size() + " char names.");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _chars.size() + " char names.");
 	}
 	
 	public static CharNameTable getInstance()

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/engines/DocumentBase.java

@@ -147,7 +147,7 @@ import com.l2jmobius.gameserver.model.stats.functions.FuncTemplate;
  */
 public abstract class DocumentBase
 {
-	protected final Logger _log = Logger.getLogger(getClass().getName());
+	protected final Logger LOGGER = Logger.getLogger(getClass().getName());
 	
 	private final File _file;
 	protected final Map<String, String[]> _tables = new HashMap<>();
@@ -170,7 +170,7 @@ public abstract class DocumentBase
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error loading file " + _file, e);
+			LOGGER.log(Level.SEVERE, "Error loading file " + _file, e);
 		}
 		return doc;
 	}
@@ -343,7 +343,7 @@ public abstract class DocumentBase
 		}
 		if ((cond.conditions == null) || (cond.conditions.length == 0))
 		{
-			_log.severe("Empty <and> condition in " + _file);
+			LOGGER.severe("Empty <and> condition in " + _file);
 		}
 		return cond;
 	}
@@ -360,7 +360,7 @@ public abstract class DocumentBase
 		}
 		if ((cond.conditions == null) || (cond.conditions.length == 0))
 		{
-			_log.severe("Empty <or> condition in " + _file);
+			LOGGER.severe("Empty <or> condition in " + _file);
 		}
 		return cond;
 	}
@@ -374,7 +374,7 @@ public abstract class DocumentBase
 				return new ConditionLogicNot(parseCondition(n, template));
 			}
 		}
-		_log.severe("Empty <not> condition in " + _file);
+		LOGGER.severe("Empty <not> condition in " + _file);
 		return null;
 	}
 	
@@ -893,7 +893,7 @@ public abstract class DocumentBase
 		
 		if (cond == null)
 		{
-			_log.severe("Unrecognized <player> condition in " + _file);
+			LOGGER.severe("Unrecognized <player> condition in " + _file);
 		}
 		return cond;
 	}
@@ -1088,7 +1088,7 @@ public abstract class DocumentBase
 		
 		if (cond == null)
 		{
-			_log.severe("Unrecognized <target> condition in " + _file);
+			LOGGER.severe("Unrecognized <target> condition in " + _file);
 		}
 		return cond;
 	}
@@ -1128,7 +1128,7 @@ public abstract class DocumentBase
 						
 						if (old == mask)
 						{
-							_log.info("[parseUsingCondition=\"kind\"] Unknown item type name: " + item);
+							LOGGER.info("[parseUsingCondition=\"kind\"] Unknown item type name: " + item);
 						}
 					}
 					cond = joinAnd(cond, new ConditionUsingItemType(mask));
@@ -1149,7 +1149,7 @@ public abstract class DocumentBase
 						
 						if (old == mask)
 						{
-							_log.info("[parseUsingCondition=\"slot\"] Unknown item slot name: " + item);
+							LOGGER.info("[parseUsingCondition=\"slot\"] Unknown item slot name: " + item);
 						}
 					}
 					cond = joinAnd(cond, new ConditionUsingSlotType(mask));
@@ -1185,7 +1185,7 @@ public abstract class DocumentBase
 		
 		if (cond == null)
 		{
-			_log.severe("Unrecognized <using> condition in " + _file);
+			LOGGER.severe("Unrecognized <using> condition in " + _file);
 		}
 		return cond;
 	}
@@ -1215,7 +1215,7 @@ public abstract class DocumentBase
 		}
 		if (cond == null)
 		{
-			_log.severe("Unrecognized <game> condition in " + _file);
+			LOGGER.severe("Unrecognized <game> condition in " + _file);
 		}
 		return cond;
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/engines/items/DocumentItem.java

@@ -22,6 +22,7 @@ import java.lang.reflect.InvocationTargetException;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
@@ -43,6 +44,8 @@ import com.l2jmobius.gameserver.model.stats.functions.FuncTemplate;
  */
 public final class DocumentItem extends DocumentBase implements IGameXmlReader
 {
+	Logger LOGGER = Logger.getLogger(DocumentItem.class.getName());
+	
 	private Item _currentItem = null;
 	private final List<L2Item> _itemsInFile = new LinkedList<>();
 	
@@ -92,7 +95,7 @@ public final class DocumentItem extends DocumentBase implements IGameXmlReader
 						}
 						catch (Exception e)
 						{
-							_log.log(Level.WARNING, "Cannot create item " + _currentItem.id, e);
+							LOGGER.log(Level.WARNING, "Cannot create item " + _currentItem.id, e);
 						}
 					}
 				}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/geoengine/GeoEngine.java

@@ -52,7 +52,7 @@ import com.l2jmobius.gameserver.util.MathUtil;
  */
 public class GeoEngine
 {
-	protected static final Logger _log = Logger.getLogger(GeoEngine.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(GeoEngine.class.getName());
 	
 	private final ABlock[][] _blocks;
 	private final BlockNull _nullBlock;
@@ -71,7 +71,7 @@ public class GeoEngine
 	 */
 	public GeoEngine()
 	{
-		_log.info("GeoEngine: Initializing...");
+		LOGGER.info("GeoEngine: Initializing...");
 		
 		// initialize block container
 		_blocks = new ABlock[GeoStructure.GEO_BLOCKS_X][GeoStructure.GEO_BLOCKS_Y];
@@ -105,7 +105,7 @@ public class GeoEngine
 			}
 		}
 		
-		_log.info("GeoEngine: Loaded " + loaded + " geodata files.");
+		LOGGER.info("GeoEngine: Loaded " + loaded + " geodata files.");
 		
 		// avoid wrong configs when no files are loaded
 		if (loaded == 0)
@@ -113,12 +113,12 @@ public class GeoEngine
 			if (Config.PATHFINDING)
 			{
 				Config.PATHFINDING = false;
-				_log.info("GeoEngine: Forcing PathFinding setting to false.");
+				LOGGER.info("GeoEngine: Forcing PathFinding setting to false.");
 			}
 			if (Config.COORD_SYNCHRONIZE == 2)
 			{
 				Config.COORD_SYNCHRONIZE = -1;
-				_log.info("GeoEngine: Forcing CoordSynchronize setting to -1.");
+				LOGGER.info("GeoEngine: Forcing CoordSynchronize setting to -1.");
 			}
 		}
 		
@@ -185,7 +185,7 @@ public class GeoEngine
 			// check data consistency
 			if (buffer.remaining() > 0)
 			{
-				_log.warning("GeoEngine: Region file " + filename + " can be corrupted, remaining " + buffer.remaining() + " bytes to read.");
+				LOGGER.warning("GeoEngine: Region file " + filename + " can be corrupted, remaining " + buffer.remaining() + " bytes to read.");
 			}
 			
 			// loading was successful
@@ -194,8 +194,8 @@ public class GeoEngine
 		catch (Exception e)
 		{
 			// an error occured while loading, load null blocks
-			_log.warning("GeoEngine: Error while loading " + filename + " region file.");
-			_log.warning(e.getMessage());
+			LOGGER.warning("GeoEngine: Error while loading " + filename + " region file.");
+			LOGGER.warning(e.getMessage());
 			e.printStackTrace();
 			
 			// replace whole region file with null blocks
@@ -300,7 +300,7 @@ public class GeoEngine
 		if (block == null) // null block check
 		{
 			// TODO: Find when this can be null. (Bad geodata? Check L2World getRegion method.)
-			// _log.warning("Could not find geodata block at " + getWorldX(geoX) + ", " + getWorldY(geoY) + ".");
+			// LOGGER.warning("Could not find geodata block at " + getWorldX(geoX) + ", " + getWorldY(geoY) + ".");
 			return false;
 		}
 		return block.hasGeoPos();

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/geoengine/GeoEnginePathfinding.java

@@ -57,11 +57,11 @@ final class GeoEnginePathfinding extends GeoEngine
 			}
 			catch (Exception e)
 			{
-				_log.warning("GeoEnginePathfinding: Can not load buffer setting: " + buf);
+				LOGGER.warning("GeoEnginePathfinding: Can not load buffer setting: " + buf);
 			}
 		}
 		
-		_log.info("GeoEnginePathfinding: Loaded " + count + " node buffers.");
+		LOGGER.info("GeoEnginePathfinding: Loaded " + count + " node buffers.");
 	}
 	
 	@Override
@@ -109,7 +109,7 @@ final class GeoEnginePathfinding extends GeoEngine
 		}
 		catch (Exception e)
 		{
-			_log.warning(e.getMessage());
+			LOGGER.warning(e.getMessage());
 			return null;
 		}
 		finally

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/handler/IActionHandler.java

@@ -24,7 +24,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 
 public interface IActionHandler
 {
-	Logger _log = Logger.getLogger(IActionHandler.class.getName());
+	Logger LOGGER = Logger.getLogger(IActionHandler.class.getName());
 	
 	boolean action(L2PcInstance activeChar, L2Object target, boolean interact);
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/handler/IActionShiftHandler.java

@@ -24,7 +24,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 
 public interface IActionShiftHandler
 {
-	Logger _log = Logger.getLogger(IActionShiftHandler.class.getName());
+	Logger LOGGER = Logger.getLogger(IActionShiftHandler.class.getName());
 	
 	boolean action(L2PcInstance activeChar, L2Object target, boolean interact);
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/handler/IBypassHandler.java

@@ -26,7 +26,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
  */
 public interface IBypassHandler
 {
-	Logger _log = Logger.getLogger(IBypassHandler.class.getName());
+	Logger LOGGER = Logger.getLogger(IBypassHandler.class.getName());
 	
 	/**
 	 * This is the worker method that is called when someone uses an bypass command.

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/handler/IItemHandler.java

@@ -26,7 +26,7 @@ import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
  */
 public interface IItemHandler
 {
-	Logger _log = Logger.getLogger(IItemHandler.class.getName());
+	Logger LOGGER = Logger.getLogger(IItemHandler.class.getName());
 	
 	/**
 	 * Launch task associated to the item.

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/handler/IPunishmentHandler.java

@@ -26,7 +26,7 @@ import com.l2jmobius.gameserver.model.punishment.PunishmentType;
  */
 public interface IPunishmentHandler
 {
-	Logger _log = Logger.getLogger(IPunishmentHandler.class.getName());
+	Logger LOGGER = Logger.getLogger(IPunishmentHandler.class.getName());
 	
 	void onStart(PunishmentTask task);
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/handler/IUserCommandHandler.java

@@ -22,7 +22,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 
 public interface IUserCommandHandler
 {
-	Logger _log = Logger.getLogger(IUserCommandHandler.class.getName());
+	Logger LOGGER = Logger.getLogger(IUserCommandHandler.class.getName());
 	
 	/**
 	 * this is the worker method that is called when someone uses an admin command.

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/CommissionManager.java

@@ -60,7 +60,7 @@ import com.l2jmobius.gameserver.network.serverpackets.commission.ExResponseCommi
  */
 public final class CommissionManager
 {
-	private static final Logger _log = Logger.getLogger(CommissionManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CommissionManager.class.getName());
 	
 	private static final int INTERACTION_DISTANCE = 250;
 	private static final int ITEMS_LIMIT_PER_REQUEST = 999;
@@ -103,7 +103,7 @@ public final class CommissionManager
 					final L2ItemInstance itemInstance = itemInstances.get(rs.getInt("item_object_id"));
 					if (itemInstance == null)
 					{
-						_log.warning(getClass().getSimpleName() + ": Failed loading commission item with commission id " + commissionId + " because item instance does not exist or failed to load.");
+						LOGGER.warning(getClass().getSimpleName() + ": Failed loading commission item with commission id " + commissionId + " because item instance does not exist or failed to load.");
 						continue;
 					}
 					final CommissionItem commissionItem = new CommissionItem(commissionId, itemInstance, rs.getLong("price_per_unit"), rs.getTimestamp("start_time").toInstant(), rs.getByte("duration_in_days"));
@@ -121,7 +121,7 @@ public final class CommissionManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Failed loading commission items.", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Failed loading commission items.", e);
 		}
 	}
 	
@@ -270,7 +270,7 @@ public final class CommissionManager
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Failed inserting commission item. ItemInstance: " + itemInstance, e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Failed inserting commission item. ItemInstance: " + itemInstance, e);
 				player.sendPacket(SystemMessageId.THE_ITEM_HAS_FAILED_TO_BE_REGISTERED);
 				player.sendPacket(ExResponseCommissionRegister.FAILED);
 			}
@@ -409,7 +409,7 @@ public final class CommissionManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Failed deleting commission item. Commission ID: " + commissionId, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Failed deleting commission item. Commission ID: " + commissionId, e);
 		}
 		return false;
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/FactionManager.java

@@ -35,7 +35,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
  */
 public class FactionManager
 {
-	private static Logger _log = Logger.getLogger(FactionManager.class.getName());
+	private static Logger LOGGER = Logger.getLogger(FactionManager.class.getName());
 	private final Map<Integer, Integer> _playerFactions = new ConcurrentHashMap<>();
 	
 	protected FactionManager()
@@ -57,9 +57,9 @@ public class FactionManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not load character faction information: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not load character faction information: " + e.getMessage(), e);
 		}
-		_log.info(getClass().getSimpleName() + ": Loaded " + _playerFactions.size() + " character faction values.");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _playerFactions.size() + " character faction values.");
 	}
 	
 	public final int getFactionByCharId(int id)
@@ -91,7 +91,7 @@ public class FactionManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char id: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not check existing char id: " + e.getMessage(), e);
 		}
 		
 		return 0; // not found

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/FortManager.java

@@ -33,7 +33,7 @@ import com.l2jmobius.gameserver.model.entity.Fort;
 
 public final class FortManager implements InstanceListManager
 {
-	protected static final Logger _log = Logger.getLogger(FortManager.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(FortManager.class.getName());
 	
 	private final Map<Integer, Fort> _forts = new ConcurrentSkipListMap<>();
 	
@@ -131,7 +131,7 @@ public final class FortManager implements InstanceListManager
 				_forts.put(fortId, new Fort(fortId));
 			}
 			
-			_log.info(getClass().getSimpleName() + ": Loaded: " + getForts().size() + " fortress");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + getForts().size() + " fortress");
 			for (Fort fort : getForts())
 			{
 				fort.getSiege().loadSiegeGuard();
@@ -139,7 +139,7 @@ public final class FortManager implements InstanceListManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadFortData(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadFortData(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/FortSiegeManager.java

@@ -47,7 +47,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 
 public final class FortSiegeManager
 {
-	private static final Logger _log = Logger.getLogger(FortSiegeManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(FortSiegeManager.class.getName());
 	
 	private int _attackerMaxClans = 500; // Max number of clans
 	
@@ -101,7 +101,7 @@ public final class FortSiegeManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: checkIsRegistered(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: checkIsRegistered(): " + e.getMessage(), e);
 		}
 		return register;
 	}
@@ -122,7 +122,7 @@ public final class FortSiegeManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error while loading Fort Siege Manager settings!", e);
+			LOGGER.log(Level.WARNING, "Error while loading Fort Siege Manager settings!", e);
 		}
 		
 		// Siege setting
@@ -163,7 +163,7 @@ public final class FortSiegeManager
 				}
 				catch (Exception e)
 				{
-					_log.warning("Error while loading commander(s) for " + fort.getName() + " fort.");
+					LOGGER.warning("Error while loading commander(s) for " + fort.getName() + " fort.");
 				}
 			}
 			
@@ -189,7 +189,7 @@ public final class FortSiegeManager
 				}
 				catch (Exception e)
 				{
-					_log.warning("Error while loading flag(s) for " + fort.getName() + " fort.");
+					LOGGER.warning("Error while loading flag(s) for " + fort.getName() + " fort.");
 				}
 			}
 			_flagList.put(fort.getResidenceId(), _flagSpawns);

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/GraciaSeedsManager.java

@@ -26,7 +26,7 @@ import com.l2jmobius.gameserver.model.quest.Quest;
 
 public final class GraciaSeedsManager
 {
-	private static final Logger _log = Logger.getLogger(GraciaSeedsManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(GraciaSeedsManager.class.getName());
 	
 	public static String ENERGY_SEEDS = "EnergySeeds";
 	
@@ -70,7 +70,7 @@ public final class GraciaSeedsManager
 			}
 			default:
 			{
-				_log.warning(getClass().getSimpleName() + ": Unknown SeedType in SaveData: " + seedType);
+				LOGGER.warning(getClass().getSimpleName() + ": Unknown SeedType in SaveData: " + seedType);
 				break;
 			}
 		}
@@ -124,7 +124,7 @@ public final class GraciaSeedsManager
 			}
 			default:
 			{
-				_log.warning(getClass().getSimpleName() + ": Unknown Seed of Destruction state(" + _SoDState + ")! ");
+				LOGGER.warning(getClass().getSimpleName() + ": Unknown Seed of Destruction state(" + _SoDState + ")! ");
 			}
 		}
 	}
@@ -134,7 +134,7 @@ public final class GraciaSeedsManager
 		final Quest quest = QuestManager.getInstance().getQuest(ENERGY_SEEDS);
 		if (quest == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": missing EnergySeeds Quest!");
+			LOGGER.warning(getClass().getSimpleName() + ": missing EnergySeeds Quest!");
 		}
 		else
 		{
@@ -155,7 +155,7 @@ public final class GraciaSeedsManager
 			final Quest esQuest = QuestManager.getInstance().getQuest(ENERGY_SEEDS);
 			if (esQuest == null)
 			{
-				_log.warning(getClass().getSimpleName() + ": missing EnergySeeds Quest!");
+				LOGGER.warning(getClass().getSimpleName() + ": missing EnergySeeds Quest!");
 			}
 			else
 			{
@@ -171,7 +171,7 @@ public final class GraciaSeedsManager
 	
 	public void setSoDState(int value, boolean doSave)
 	{
-		_log.info(getClass().getSimpleName() + ": New Seed of Destruction state -> " + value + ".");
+		LOGGER.info(getClass().getSimpleName() + ": New Seed of Destruction state -> " + value + ".");
 		_SoDLastStateChangeDate.setTimeInMillis(System.currentTimeMillis());
 		_SoDState = value;
 		// reset number of Tiat kills

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/GrandBossManager.java

@@ -47,7 +47,7 @@ public final class GrandBossManager implements IStorable
 	private static final String UPDATE_GRAND_BOSS_DATA = "UPDATE grandboss_data set loc_x = ?, loc_y = ?, loc_z = ?, heading = ?, respawn_time = ?, currentHP = ?, currentMP = ?, status = ? where boss_id = ?";
 	private static final String UPDATE_GRAND_BOSS_DATA2 = "UPDATE grandboss_data set status = ? where boss_id = ?";
 	
-	protected static Logger _log = Logger.getLogger(GrandBossManager.class.getName());
+	protected static Logger LOGGER = Logger.getLogger(GrandBossManager.class.getName());
 	
 	protected static Map<Integer, L2GrandBossInstance> _bosses = new ConcurrentHashMap<>();
 	
@@ -83,26 +83,26 @@ public final class GrandBossManager implements IStorable
 					final int status = rs.getInt("status");
 					_bossStatus.put(bossId, status);
 					_storedInfo.put(bossId, info);
-					_log.info(getClass().getSimpleName() + ": " + NpcData.getInstance().getTemplate(bossId).getName() + "(" + bossId + ") status is " + status);
+					LOGGER.info(getClass().getSimpleName() + ": " + NpcData.getInstance().getTemplate(bossId).getName() + "(" + bossId + ") status is " + status);
 					if (status > 0)
 					{
-						_log.info(getClass().getSimpleName() + ": Next spawn date of " + NpcData.getInstance().getTemplate(bossId).getName() + " is " + new Date(info.getLong("respawn_time")));
+						LOGGER.info(getClass().getSimpleName() + ": Next spawn date of " + NpcData.getInstance().getTemplate(bossId).getName() + " is " + new Date(info.getLong("respawn_time")));
 					}
 				}
 				else
 				{
-					_log.warning(getClass().getSimpleName() + ": Could not find GrandBoss NPC template for " + bossId);
+					LOGGER.warning(getClass().getSimpleName() + ": Could not find GrandBoss NPC template for " + bossId);
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded " + _storedInfo.size() + " Instances.");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded " + _storedInfo.size() + " Instances.");
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not load grandboss_data table: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not load grandboss_data table: " + e.getMessage(), e);
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing GrandBossManager: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing GrandBossManager: " + e.getMessage(), e);
 		}
 		ThreadPool.scheduleAtFixedRate(new GrandBossManagerStoreTask(), 5 * 60 * 1000, 5 * 60 * 1000);
 	}
@@ -119,7 +119,7 @@ public final class GrandBossManager implements IStorable
 	public void setBossStatus(int bossId, int status)
 	{
 		_bossStatus.put(bossId, status);
-		_log.info(getClass().getSimpleName() + ": Updated " + NpcData.getInstance().getTemplate(bossId).getName() + "(" + bossId + ") status to " + status);
+		LOGGER.info(getClass().getSimpleName() + ": Updated " + NpcData.getInstance().getTemplate(bossId).getName() + "(" + bossId + ") status to " + status);
 		updateDb(bossId, true);
 	}
 	
@@ -198,7 +198,7 @@ public final class GrandBossManager implements IStorable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Couldn't store grandbosses to database: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Couldn't store grandbosses to database: " + e.getMessage(), e);
 			return false;
 		}
 		return true;
@@ -246,7 +246,7 @@ public final class GrandBossManager implements IStorable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Couldn't update grandbosses to database:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Couldn't update grandbosses to database:" + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/ItemsOnGroundManager.java

@@ -39,7 +39,7 @@ import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
  */
 public final class ItemsOnGroundManager implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(ItemsOnGroundManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(ItemsOnGroundManager.class.getName());
 	
 	private final Set<L2ItemInstance> _items = ConcurrentHashMap.newKeySet();
 	
@@ -88,7 +88,7 @@ public final class ItemsOnGroundManager implements Runnable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while updating table ItemsOnGround " + e.getMessage(), e);
+				LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Error while updating table ItemsOnGround " + e.getMessage(), e);
 			}
 		}
 		
@@ -137,11 +137,11 @@ public final class ItemsOnGroundManager implements Runnable
 					}
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded " + count + " items.");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded " + count + " items.");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while loading ItemsOnGround " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Error while loading ItemsOnGround " + e.getMessage(), e);
 		}
 		
 		if (Config.EMPTY_DROPPED_ITEM_TABLE_AFTER_LOAD)
@@ -185,7 +185,7 @@ public final class ItemsOnGroundManager implements Runnable
 		}
 		catch (Exception e1)
 		{
-			_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while cleaning table ItemsOnGround " + e1.getMessage(), e1);
+			LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Error while cleaning table ItemsOnGround " + e1.getMessage(), e1);
 		}
 	}
 	
@@ -235,13 +235,13 @@ public final class ItemsOnGroundManager implements Runnable
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error while inserting into table ItemsOnGround: " + e.getMessage(), e);
+					LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Error while inserting into table ItemsOnGround: " + e.getMessage(), e);
 				}
 			}
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, getClass().getSimpleName() + ": SQL error while storing items on ground: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": SQL error while storing items on ground: " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/MentorManager.java

@@ -42,7 +42,7 @@ import com.l2jmobius.gameserver.model.variables.PlayerVariables;
  */
 public class MentorManager
 {
-	private static final Logger _log = Logger.getLogger(MentorManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(MentorManager.class.getName());
 	
 	private final Map<Integer, Map<Integer, L2Mentee>> _menteeData = new ConcurrentHashMap<>();
 	private final Map<Integer, L2Mentee> _mentors = new ConcurrentHashMap<>();
@@ -65,7 +65,7 @@ public class MentorManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 	
@@ -85,7 +85,7 @@ public class MentorManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 	
@@ -104,7 +104,7 @@ public class MentorManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		finally
 		{

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/PetitionManager.java

@@ -39,7 +39,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public final class PetitionManager
 {
-	protected static final Logger _log = Logger.getLogger(PetitionManager.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(PetitionManager.class.getName());
 	
 	private final Map<Integer, Petition> _pendingPetitions;
 	private final Map<Integer, Petition> _completedPetitions;
@@ -55,7 +55,7 @@ public final class PetitionManager
 		final int numPetitions = getPendingPetitionCount();
 		
 		getCompletedPetitions().clear();
-		_log.info(getClass().getSimpleName() + ": Completed petition data cleared. " + numPetitions + " petition(s) removed.");
+		LOGGER.info(getClass().getSimpleName() + ": Completed petition data cleared. " + numPetitions + " petition(s) removed.");
 	}
 	
 	public void clearPendingPetitions()
@@ -63,7 +63,7 @@ public final class PetitionManager
 		final int numPetitions = getPendingPetitionCount();
 		
 		getPendingPetitions().clear();
-		_log.info(getClass().getSimpleName() + ": Pending petition queue cleared. " + numPetitions + " petition(s) removed.");
+		LOGGER.info(getClass().getSimpleName() + ": Pending petition queue cleared. " + numPetitions + " petition(s) removed.");
 	}
 	
 	public boolean acceptPetition(L2PcInstance respondingAdmin, int petitionId)

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/ServerRestartManager.java

@@ -29,7 +29,7 @@ import com.l2jmobius.gameserver.Shutdown;
  */
 public class ServerRestartManager
 {
-	static final Logger _log = Logger.getLogger(ServerRestartManager.class.getName());
+	static final Logger LOGGER = Logger.getLogger(ServerRestartManager.class.getName());
 	
 	private String nextRestartTime = "unknown";
 	
@@ -72,12 +72,12 @@ public class ServerRestartManager
 			{
 				nextRestartTime = new SimpleDateFormat("HH:mm").format(lastRestart.getTime());
 				ThreadPool.schedule(new ServerRestartTask(), lastDelay - (Config.SERVER_RESTART_SCHEDULE_COUNTDOWN * 1000));
-				_log.info("Scheduled server restart at " + lastRestart.getTime() + ".");
+				LOGGER.info("Scheduled server restart at " + lastRestart.getTime() + ".");
 			}
 		}
 		catch (Exception e)
 		{
-			_log.info("The scheduled server restart config is not set properly, please correct it!");
+			LOGGER.info("The scheduled server restart config is not set properly, please correct it!");
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/SiegeManager.java

@@ -44,7 +44,7 @@ import com.l2jmobius.gameserver.model.skills.Skill;
 
 public final class SiegeManager
 {
-	private static final Logger _log = Logger.getLogger(SiegeManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(SiegeManager.class.getName());
 	
 	private final Map<Integer, List<TowerSpawn>> _controlTowers = new HashMap<>();
 	private final Map<Integer, List<TowerSpawn>> _flameTowers = new HashMap<>();
@@ -103,7 +103,7 @@ public final class SiegeManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: checkIsRegistered(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: checkIsRegistered(): " + e.getMessage(), e);
 		}
 		return register;
 	}
@@ -152,7 +152,7 @@ public final class SiegeManager
 				}
 				catch (Exception e)
 				{
-					_log.warning(getClass().getSimpleName() + ": Error while loading control tower(s) for " + castle.getName() + " castle.");
+					LOGGER.warning(getClass().getSimpleName() + ": Error while loading control tower(s) for " + castle.getName() + " castle.");
 				}
 			}
 			
@@ -183,7 +183,7 @@ public final class SiegeManager
 				}
 				catch (Exception e)
 				{
-					_log.warning(getClass().getSimpleName() + ": Error while loading flame tower(s) for " + castle.getName() + " castle.");
+					LOGGER.warning(getClass().getSimpleName() + ": Error while loading flame tower(s) for " + castle.getName() + " castle.");
 				}
 			}
 			_controlTowers.put(castle.getResidenceId(), controlTowers);
@@ -289,7 +289,7 @@ public final class SiegeManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadTrapUpgrade(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadTrapUpgrade(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/instancemanager/tasks/MessageDeletionTask.java

@@ -32,7 +32,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public final class MessageDeletionTask implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(MessageDeletionTask.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(MessageDeletionTask.class.getName());
 	
 	final int _msgId;
 	
@@ -76,7 +76,7 @@ public final class MessageDeletionTask implements Runnable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Error returning items:" + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error returning items:" + e.getMessage(), e);
 			}
 		}
 		MailManager.getInstance().deleteMessageInDb(msg.getId());

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/BlockList.java

@@ -35,7 +35,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 
 public class BlockList
 {
-	private static Logger _log = Logger.getLogger(BlockList.class.getName());
+	private static Logger LOGGER = Logger.getLogger(BlockList.class.getName());
 	private static final Map<Integer, List<Integer>> OFFLINE_LIST = new ConcurrentHashMap<>();
 	
 	private final L2PcInstance _owner;
@@ -91,7 +91,7 @@ public class BlockList
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error found in " + ObjId + " FriendList while loading BlockList: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error found in " + ObjId + " FriendList while loading BlockList: " + e.getMessage(), e);
 		}
 		return list;
 	}
@@ -122,7 +122,7 @@ public class BlockList
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not add block player: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not add block player: " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/CharEffectList.java

@@ -63,7 +63,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ShortBuffStatusUpdate;
  */
 public final class CharEffectList
 {
-	private static final Logger _log = Logger.getLogger(CharEffectList.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CharEffectList.class.getName());
 	/** Queue containing all effects from buffs for this effect list. */
 	private volatile Queue<BuffInfo> _actives;
 	/** List containing all passives for this effect list. They bypass most of the actions and they are not included in most operations. */
@@ -897,7 +897,7 @@ public final class CharEffectList
 		// Passive effects don't need stack type!
 		if (!skill.getAbnormalType().isNone())
 		{
-			_log.warning("Passive " + skill + " with abnormal type: " + skill.getAbnormalType() + "!");
+			LOGGER.warning("Passive " + skill + " with abnormal type: " + skill.getAbnormalType() + "!");
 		}
 		
 		// Check for passive skill conditions.

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/CursedWeapon.java

@@ -49,7 +49,7 @@ import com.l2jmobius.gameserver.util.Broadcast;
 
 public class CursedWeapon implements INamable
 {
-	private static final Logger _log = Logger.getLogger(CursedWeapon.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CursedWeapon.class.getName());
 	
 	// _name is the name of the cursed weapon associated with its ID.
 	private final String _name;
@@ -95,7 +95,7 @@ public class CursedWeapon implements INamable
 			if ((_player != null) && _player.isOnline())
 			{
 				// Remove from player
-				_log.info(_name + " being removed online.");
+				LOGGER.info(_name + " being removed online.");
 				
 				_player.abortAttack();
 				
@@ -134,7 +134,7 @@ public class CursedWeapon implements INamable
 			else
 			{
 				// Remove from Db
-				_log.info(_name + " being removed offline.");
+				LOGGER.info(_name + " being removed offline.");
 				
 				try (Connection con = DatabaseFactory.getInstance().getConnection();
 					PreparedStatement del = con.prepareStatement("DELETE FROM items WHERE owner_id=? AND item_id=?");
@@ -145,7 +145,7 @@ public class CursedWeapon implements INamable
 					del.setInt(2, _itemId);
 					if (del.executeUpdate() != 1)
 					{
-						_log.warning("Error while deleting itemId " + _itemId + " from userId " + _playerId);
+						LOGGER.warning("Error while deleting itemId " + _itemId + " from userId " + _playerId);
 					}
 					
 					// Restore the reputation
@@ -154,12 +154,12 @@ public class CursedWeapon implements INamable
 					ps.setInt(3, _playerId);
 					if (ps.executeUpdate() != 1)
 					{
-						_log.warning("Error while updating karma & pkkills for userId " + _playerId);
+						LOGGER.warning("Error while updating karma & pkkills for userId " + _playerId);
 					}
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.WARNING, "Could not delete : " + e.getMessage(), e);
+					LOGGER.log(Level.WARNING, "Could not delete : " + e.getMessage(), e);
 				}
 			}
 		}
@@ -196,7 +196,7 @@ public class CursedWeapon implements INamable
 			else if (_item != null)
 			{
 				_item.decayMe();
-				_log.info(_name + " item has been removed from World.");
+				LOGGER.info(_name + " item has been removed from World.");
 			}
 		}
 		
@@ -492,7 +492,7 @@ public class CursedWeapon implements INamable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "CursedWeapon: Failed to save data.", e);
+			LOGGER.log(Level.SEVERE, "CursedWeapon: Failed to save data.", e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/L2Clan.java

@@ -81,7 +81,7 @@ import com.l2jmobius.gameserver.util.Util;
 
 public class L2Clan implements IIdentifiable, INamable
 {
-	private static final Logger _log = Logger.getLogger(L2Clan.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(L2Clan.class.getName());
 	
 	// SQL queries
 	private static final String INSERT_CLAN_DATA = "INSERT INTO clan_data (clan_id,clan_name,clan_level,hasCastle,blood_alliance_count,blood_oath_count,ally_id,ally_name,leader_id,crest_id,crest_large_id,ally_crest_id,new_leader_id) values (?,?,?,?,?,?,?,?,?,?,?,?,?)";
@@ -273,7 +273,7 @@ public class L2Clan implements IIdentifiable, INamable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Couldn't update clan privs for old clan leader", e);
+				LOGGER.log(Level.WARNING, "Couldn't update clan privs for old clan leader", e);
 			}
 		}
 		
@@ -313,14 +313,14 @@ public class L2Clan implements IIdentifiable, INamable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Couldn't update clan privs for new clan leader", e);
+				LOGGER.log(Level.WARNING, "Couldn't update clan privs for new clan leader", e);
 			}
 		}
 		
 		broadcastClanStatus();
 		broadcastToOnlineMembers(SystemMessage.getSystemMessage(SystemMessageId.CLAN_LEADER_PRIVILEGES_HAVE_BEEN_TRANSFERRED_TO_C1).addString(member.getName()));
 		
-		_log.info("Leader of Clan: " + getName() + " changed to: " + member.getName() + " ex leader: " + exMember.getName());
+		LOGGER.info("Leader of Clan: " + getName() + " changed to: " + member.getName() + " ex leader: " + exMember.getName());
 	}
 	
 	/**
@@ -330,7 +330,7 @@ public class L2Clan implements IIdentifiable, INamable
 	{
 		if (_leader == null)
 		{
-			_log.warning("Clan " + getName() + " without clan leader!");
+			LOGGER.warning("Clan " + getName() + " without clan leader!");
 			return "";
 		}
 		return _leader.getName();
@@ -433,7 +433,7 @@ public class L2Clan implements IIdentifiable, INamable
 		final L2ClanMember exMember = _members.remove(objectId);
 		if (exMember == null)
 		{
-			_log.warning("Member Object ID: " + objectId + " not found in clan while trying to remove");
+			LOGGER.warning("Member Object ID: " + objectId + " not found in clan while trying to remove");
 			return;
 		}
 		final int leadssubpledge = getLeaderSubPledge(objectId);
@@ -888,7 +888,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on updateBloodAllianceCountInDB(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on updateBloodAllianceCountInDB(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -932,7 +932,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on updateBloodAllianceCountInDB(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on updateBloodAllianceCountInDB(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -948,7 +948,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on updateClanScoreInDb(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on updateClanScoreInDb(): " + e.getMessage(), e);
 		}
 		
 		// Update variables at database
@@ -991,7 +991,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error saving clan: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error saving clan: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1032,7 +1032,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error saving new clan: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error saving new clan: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1062,7 +1062,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error removing clan member: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error removing clan member: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1137,7 +1137,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error restoring clan data: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error restoring clan data: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1158,7 +1158,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error restoring clan notice: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error restoring clan notice: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1200,7 +1200,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error could not store clan notice: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error could not store clan notice: " + e.getMessage(), e);
 		}
 		
 		_notice = notice;
@@ -1267,7 +1267,7 @@ public class L2Clan implements IIdentifiable, INamable
 						}
 						else
 						{
-							_log.info("Missing subpledge " + subType + " for clan " + this + ", skill skipped.");
+							LOGGER.info("Missing subpledge " + subType + " for clan " + this + ", skill skipped.");
 						}
 					}
 				}
@@ -1275,7 +1275,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error restoring clan skills: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error restoring clan skills: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1351,7 +1351,7 @@ public class L2Clan implements IIdentifiable, INamable
 				}
 				else
 				{
-					_log.warning("Subpledge " + subType + " does not exist for clan " + this);
+					LOGGER.warning("Subpledge " + subType + " does not exist for clan " + this);
 					return oldSkill;
 				}
 			}
@@ -1383,7 +1383,7 @@ public class L2Clan implements IIdentifiable, INamable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Error could not store clan skills: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Error could not store clan skills: " + e.getMessage(), e);
 			}
 			
 			final SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.THE_CLAN_SKILL_S1_HAS_BEEN_ADDED);
@@ -1435,7 +1435,7 @@ public class L2Clan implements IIdentifiable, INamable
 				}
 				catch (NullPointerException e)
 				{
-					_log.log(Level.WARNING, e.getMessage(), e);
+					LOGGER.log(Level.WARNING, e.getMessage(), e);
 				}
 			}
 		}
@@ -1781,7 +1781,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore clan sub-units: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore clan sub-units: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1890,7 +1890,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error saving sub clan data: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error saving sub clan data: " + e.getMessage(), e);
 		}
 		
 		broadcastToOnlineMembers(new PledgeShowInfoUpdate(_leader.getClan()));
@@ -1955,7 +1955,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error updating subpledge: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error updating subpledge: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1987,7 +1987,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error restoring clan privs by rank: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Error restoring clan privs by rank: " + e.getMessage(), e);
 		}
 	}
 	
@@ -2023,7 +2023,7 @@ public class L2Clan implements IIdentifiable, INamable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Could not store clan privs for rank: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Could not store clan privs for rank: " + e.getMessage(), e);
 			}
 			
 			for (L2ClanMember cm : getMembers())
@@ -2058,7 +2058,7 @@ public class L2Clan implements IIdentifiable, INamable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Could not create new rank and store clan privs for rank: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Could not create new rank and store clan privs for rank: " + e.getMessage(), e);
 			}
 		}
 	}
@@ -2174,7 +2174,7 @@ public class L2Clan implements IIdentifiable, INamable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Could not store auction for clan: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Could not store auction for clan: " + e.getMessage(), e);
 			}
 		}
 	}
@@ -2717,7 +2717,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not increase clan level:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "could not increase clan level:" + e.getMessage(), e);
 		}
 		
 		setLevel(level);
@@ -2763,7 +2763,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Could not update crest for clan " + getName() + " [" + getId() + "] : " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not update crest for clan " + getName() + " [" + getId() + "] : " + e.getMessage(), e);
 		}
 		
 		for (L2PcInstance member : getOnlineMembers(0))
@@ -2800,7 +2800,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Could not update ally crest for ally/clan id " + allyId + " : " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not update ally crest for ally/clan id " + allyId + " : " + e.getMessage(), e);
 		}
 		
 		if (onlyThisClan)
@@ -2846,7 +2846,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Could not update large crest for clan " + getName() + " [" + getId() + "] : " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not update large crest for clan " + getName() + " [" + getId() + "] : " + e.getMessage(), e);
 		}
 		
 		for (L2PcInstance member : getOnlineMembers(0))

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/L2Mentee.java

@@ -31,7 +31,7 @@ import com.l2jmobius.gameserver.network.serverpackets.IClientOutgoingPacket;
  */
 public class L2Mentee
 {
-	private static final Logger _log = Logger.getLogger(L2Mentee.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(L2Mentee.class.getName());
 	
 	private final int _objectId;
 	private String _name;
@@ -65,7 +65,7 @@ public class L2Mentee
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, e.getMessage(), e);
+				LOGGER.log(Level.WARNING, e.getMessage(), e);
 			}
 		}
 		else

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/L2Party.java

@@ -70,7 +70,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public class L2Party extends AbstractPlayerGroup
 {
-	private static final Logger _log = Logger.getLogger(L2Party.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(L2Party.class.getName());
 	
 	// @formatter:off
 	private static final double[] BONUS_EXP_SP =
@@ -536,7 +536,7 @@ public class L2Party extends AbstractPlayerGroup
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "", e);
+				LOGGER.log(Level.WARNING, "", e);
 			}
 			
 			SystemMessage msg;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/L2Territory.java

@@ -28,7 +28,7 @@ import com.l2jmobius.commons.util.Rnd;
  */
 public class L2Territory
 {
-	private static Logger _log = Logger.getLogger(L2Territory.class.getName());
+	private static Logger LOGGER = Logger.getLogger(L2Territory.class.getName());
 	
 	protected static class Point
 	{
@@ -176,7 +176,7 @@ public class L2Territory
 				return new Location(x, y, Rnd.get(zmin, _zMax));
 			}
 		}
-		_log.warning("Can't make point for territory " + _terr);
+		LOGGER.warning("Can't make point for territory " + _terr);
 		return null;
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/MacroList.java

@@ -39,7 +39,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SendMacroList;
 
 public class MacroList implements IRestorable
 {
-	private static final Logger _log = Logger.getLogger(MacroList.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(MacroList.class.getName());
 	
 	private final L2PcInstance _owner;
 	private int _macroId;
@@ -154,7 +154,7 @@ public class MacroList implements IRestorable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not store macro:", e);
+			LOGGER.log(Level.WARNING, "could not store macro:", e);
 		}
 	}
 	
@@ -169,7 +169,7 @@ public class MacroList implements IRestorable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not delete macro:", e);
+			LOGGER.log(Level.WARNING, "could not delete macro:", e);
 		}
 	}
 	
@@ -215,7 +215,7 @@ public class MacroList implements IRestorable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not store shortcuts:", e);
+			LOGGER.log(Level.WARNING, "could not store shortcuts:", e);
 			return false;
 		}
 		return true;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/ShortCuts.java

@@ -36,7 +36,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ShortCutRegister;
 
 public class ShortCuts implements IRestorable
 {
-	private static Logger _log = Logger.getLogger(ShortCuts.class.getName());
+	private static Logger LOGGER = Logger.getLogger(ShortCuts.class.getName());
 	private static final int MAX_SHORTCUTS_PER_BAR = 12;
 	private final L2PcInstance _owner;
 	private final Map<Integer, Shortcut> _shortCuts = new TreeMap<>();
@@ -100,7 +100,7 @@ public class ShortCuts implements IRestorable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not store character shortcut: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not store character shortcut: " + e.getMessage(), e);
 		}
 	}
 	
@@ -165,7 +165,7 @@ public class ShortCuts implements IRestorable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not delete character shortcut: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not delete character shortcut: " + e.getMessage(), e);
 		}
 	}
 	
@@ -195,7 +195,7 @@ public class ShortCuts implements IRestorable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore character shortcuts: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore character shortcuts: " + e.getMessage(), e);
 			return false;
 		}
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/TradeList.java

@@ -44,7 +44,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public class TradeList
 {
-	private static final Logger _log = Logger.getLogger(TradeList.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(TradeList.class.getName());
 	
 	private final L2PcInstance _owner;
 	private L2PcInstance _partner;
@@ -204,45 +204,45 @@ public class TradeList
 	{
 		if (isLocked())
 		{
-			_log.warning(_owner.getName() + ": Attempt to modify locked TradeList!");
+			LOGGER.warning(_owner.getName() + ": Attempt to modify locked TradeList!");
 			return null;
 		}
 		
 		final L2Object o = L2World.getInstance().findObject(objectId);
 		if (!(o instanceof L2ItemInstance))
 		{
-			_log.warning(_owner.getName() + ": Trying to add something other than an item!");
+			LOGGER.warning(_owner.getName() + ": Trying to add something other than an item!");
 			return null;
 		}
 		
 		final L2ItemInstance item = (L2ItemInstance) o;
 		if (!(item.isTradeable() || (getOwner().isGM() && Config.GM_TRADE_RESTRICTED_ITEMS)) || item.isQuestItem())
 		{
-			_log.warning(_owner.getName() + ": Attempt to add a restricted item!");
+			LOGGER.warning(_owner.getName() + ": Attempt to add a restricted item!");
 			return null;
 		}
 		
 		if (!getOwner().getInventory().canManipulateWithItemId(item.getId()))
 		{
-			_log.warning(_owner.getName() + ": Attempt to add an item that can't manipualte!");
+			LOGGER.warning(_owner.getName() + ": Attempt to add an item that can't manipualte!");
 			return null;
 		}
 		
 		if ((count <= 0) || (count > item.getCount()))
 		{
-			_log.warning(_owner.getName() + ": Attempt to add an item with invalid item count!");
+			LOGGER.warning(_owner.getName() + ": Attempt to add an item with invalid item count!");
 			return null;
 		}
 		
 		if (!item.isStackable() && (count > 1))
 		{
-			_log.warning(_owner.getName() + ": Attempt to add non-stackable item to TradeList with count > 1!");
+			LOGGER.warning(_owner.getName() + ": Attempt to add non-stackable item to TradeList with count > 1!");
 			return null;
 		}
 		
 		if ((Inventory.MAX_ADENA / count) < price)
 		{
-			_log.warning(_owner.getName() + ": Attempt to overflow adena !");
+			LOGGER.warning(_owner.getName() + ": Attempt to overflow adena !");
 			return null;
 		}
 		
@@ -250,7 +250,7 @@ public class TradeList
 		{
 			if (checkitem.getObjectId() == objectId)
 			{
-				_log.warning(_owner.getName() + ": Attempt to add an item that is already present!");
+				LOGGER.warning(_owner.getName() + ": Attempt to add an item that is already present!");
 				return null;
 			}
 		}
@@ -274,14 +274,14 @@ public class TradeList
 	{
 		if (isLocked())
 		{
-			_log.warning(_owner.getName() + ": Attempt to modify locked TradeList!");
+			LOGGER.warning(_owner.getName() + ": Attempt to modify locked TradeList!");
 			return null;
 		}
 		
 		final L2Item item = ItemTable.getInstance().getTemplate(itemId);
 		if (item == null)
 		{
-			_log.warning(_owner.getName() + ": Attempt to add invalid item to TradeList!");
+			LOGGER.warning(_owner.getName() + ": Attempt to add invalid item to TradeList!");
 			return null;
 		}
 		
@@ -292,13 +292,13 @@ public class TradeList
 		
 		if (!item.isStackable() && (count > 1))
 		{
-			_log.warning(_owner.getName() + ": Attempt to add non-stackable item to TradeList with count > 1!");
+			LOGGER.warning(_owner.getName() + ": Attempt to add non-stackable item to TradeList with count > 1!");
 			return null;
 		}
 		
 		if ((Inventory.MAX_ADENA / count) < price)
 		{
-			_log.warning(_owner.getName() + ": Attempt to overflow adena !");
+			LOGGER.warning(_owner.getName() + ": Attempt to overflow adena !");
 			return null;
 		}
 		
@@ -321,13 +321,13 @@ public class TradeList
 	{
 		if (isLocked())
 		{
-			_log.warning(_owner.getName() + ": Attempt to modify locked TradeList!");
+			LOGGER.warning(_owner.getName() + ": Attempt to modify locked TradeList!");
 			return null;
 		}
 		
 		if (count < 0)
 		{
-			_log.warning(_owner.getName() + ": Attempt to remove " + count + " items from TradeList!");
+			LOGGER.warning(_owner.getName() + ": Attempt to remove " + count + " items from TradeList!");
 			return null;
 		}
 		
@@ -341,7 +341,7 @@ public class TradeList
 					final TradeList partnerList = _partner.getActiveTradeList();
 					if (partnerList == null)
 					{
-						_log.warning(_partner.getName() + ": Trading partner (" + _partner.getName() + ") is invalid in this trade!");
+						LOGGER.warning(_partner.getName() + ": Trading partner (" + _partner.getName() + ") is invalid in this trade!");
 						return null;
 					}
 					partnerList.invalidateConfirmation();
@@ -416,7 +416,7 @@ public class TradeList
 			final TradeList partnerList = _partner.getActiveTradeList();
 			if (partnerList == null)
 			{
-				_log.warning(_partner.getName() + ": Trading partner (" + _partner.getName() + ") is invalid in this trade!");
+				LOGGER.warning(_partner.getName() + ": Trading partner (" + _partner.getName() + ") is invalid in this trade!");
 				return false;
 			}
 			
@@ -485,7 +485,7 @@ public class TradeList
 		// Check for Owner validity
 		if ((_owner == null) || (L2World.getInstance().getPlayer(_owner.getObjectId()) == null))
 		{
-			_log.warning("Invalid owner of TradeList");
+			LOGGER.warning("Invalid owner of TradeList");
 			return false;
 		}
 		
@@ -495,7 +495,7 @@ public class TradeList
 			final L2ItemInstance item = _owner.checkItemManipulation(titem.getObjectId(), titem.getCount(), "transfer");
 			if ((item == null) || (item.getCount() < 1))
 			{
-				_log.warning(_owner.getName() + ": Invalid Item in TradeList");
+				LOGGER.warning(_owner.getName() + ": Invalid Item in TradeList");
 				return false;
 			}
 		}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/L2Attackable.java

@@ -632,7 +632,7 @@ public class L2Attackable extends L2Npc
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "", e);
+			LOGGER.log(Level.SEVERE, "", e);
 		}
 	}
 	
@@ -690,7 +690,7 @@ public class L2Attackable extends L2Npc
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}
@@ -803,7 +803,7 @@ public class L2Attackable extends L2Npc
 		final AggroInfo ai = getAggroList().get(target);
 		if (ai == null)
 		{
-			_log.info("target " + target + " not present in aggro list of " + this);
+			LOGGER.info("target " + target + " not present in aggro list of " + this);
 			return;
 		}
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/L2Character.java

@@ -176,7 +176,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public abstract class L2Character extends L2Object implements ISkillsHolder, IDeletable
 {
-	public static final Logger _log = Logger.getLogger(L2Character.class.getName());
+	public static final Logger LOGGER = Logger.getLogger(L2Character.class.getName());
 	
 	private volatile Set<WeakReference<L2Character>> _attackByList;
 	
@@ -3278,7 +3278,7 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 				// Temporary fix for character outside world region errors (should not happen)
 				if ((curX < L2World.MAP_MIN_X) || (curX > L2World.MAP_MAX_X) || (curY < L2World.MAP_MIN_Y) || (curY > L2World.MAP_MAX_Y))
 				{
-					_log.warning("Character " + getName() + " outside world area, in coordinates x:" + curX + " y:" + curY);
+					LOGGER.warning("Character " + getName() + " outside world area, in coordinates x:" + curX + " y:" + curY);
 					getAI().setIntention(CtrlIntention.AI_INTENTION_IDLE);
 					if (isPlayer())
 					{

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/L2Npc.java

@@ -624,7 +624,7 @@ public class L2Npc extends L2Character
 			}
 			else
 			{
-				_log.info(getClass().getSimpleName() + ": Unknown NPC bypass: \"" + command + "\" NpcId: " + getId());
+				LOGGER.info(getClass().getSimpleName() + ": Unknown NPC bypass: \"" + command + "\" NpcId: " + getId());
 			}
 		}
 	}
@@ -1189,7 +1189,7 @@ public class L2Npc extends L2Character
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed decayMe().", e);
+			LOGGER.log(Level.SEVERE, "Failed decayMe().", e);
 		}
 		
 		if (isChannelized())
@@ -1560,7 +1560,7 @@ public class L2Npc extends L2Character
 			
 			if (ItemTable.getInstance().getTemplate(itemId) == null)
 			{
-				_log.severe("Item doesn't exist so cannot be dropped. Item ID: " + itemId + " Quest: " + getName());
+				LOGGER.severe("Item doesn't exist so cannot be dropped. Item ID: " + itemId + " Quest: " + getName());
 				return null;
 			}
 			

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/L2Vehicle.java

@@ -395,7 +395,7 @@ public abstract class L2Vehicle extends L2Character
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed stopMove().", e);
+			LOGGER.log(Level.SEVERE, "Failed stopMove().", e);
 		}
 		
 		try
@@ -404,7 +404,7 @@ public abstract class L2Vehicle extends L2Character
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed oustPlayers().", e);
+			LOGGER.log(Level.SEVERE, "Failed oustPlayers().", e);
 		}
 		
 		final ZoneRegion oldZoneRegion = ZoneManager.getInstance().getRegion(this);
@@ -415,7 +415,7 @@ public abstract class L2Vehicle extends L2Character
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed decayMe().", e);
+			LOGGER.log(Level.SEVERE, "Failed decayMe().", e);
 		}
 		
 		oldZoneRegion.removeFromZones(this);

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2ControlTowerInstance.java

@@ -61,7 +61,7 @@ public class L2ControlTowerInstance extends L2Tower
 					}
 					catch (Exception e)
 					{
-						_log.log(Level.WARNING, "Error at L2ControlTowerInstance", e);
+						LOGGER.log(Level.WARNING, "Error at L2ControlTowerInstance", e);
 					}
 				}
 				_guards.clear();

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2DecoyInstance.java

@@ -100,7 +100,7 @@ public class L2DecoyInstance extends L2Character
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Decoy Error: ", e);
+				LOGGER.log(Level.SEVERE, "Decoy Error: ", e);
 			}
 		}
 	}
@@ -126,7 +126,7 @@ public class L2DecoyInstance extends L2Character
 			}
 			catch (Throwable e)
 			{
-				_log.log(Level.SEVERE, "Decoy Error: ", e);
+				LOGGER.log(Level.SEVERE, "Decoy Error: ", e);
 			}
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2DefenderInstance.java

@@ -123,7 +123,7 @@ public class L2DefenderInstance extends L2Attackable
 		
 		if ((_fort == null) && (_castle == null))
 		{
-			_log.warning("L2DefenderInstance spawned outside of Fortress or Castle zone!" + this);
+			LOGGER.warning("L2DefenderInstance spawned outside of Fortress or Castle zone!" + this);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2DoorInstance.java

@@ -219,7 +219,7 @@ public final class L2DoorInstance extends L2Character
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": cannot find child id: " + getChildId());
+				LOGGER.warning(getClass().getSimpleName() + ": cannot find child id: " + getChildId());
 			}
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2MerchantInstance.java

@@ -74,14 +74,14 @@ public class L2MerchantInstance extends L2NpcInstance
 		final ProductList buyList = BuyListData.getInstance().getBuyList(val);
 		if (buyList == null)
 		{
-			_log.warning("BuyList not found! BuyListId:" + val);
+			LOGGER.warning("BuyList not found! BuyListId:" + val);
 			player.sendPacket(ActionFailed.STATIC_PACKET);
 			return;
 		}
 		
 		if (!buyList.isNpcAllowed(getId()))
 		{
-			_log.warning("Npc not allowed in BuyList! BuyListId:" + val + " NpcId:" + getId());
+			LOGGER.warning("Npc not allowed in BuyList! BuyListId:" + val + " NpcId:" + getId());
 			player.sendPacket(ActionFailed.STATIC_PACKET);
 			return;
 		}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2PcInstance.java

@@ -1346,7 +1346,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		else
 		{
-			_log.warning("Attempted to remove unknown RecipeList: " + recipeId);
+			LOGGER.warning("Attempted to remove unknown RecipeList: " + recipeId);
 		}
 		
 		for (Shortcut sc : getAllShortCuts())
@@ -1371,7 +1371,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "SQL exception while inserting recipe: " + recipeId + " from character " + getObjectId(), e);
+			LOGGER.log(Level.WARNING, "SQL exception while inserting recipe: " + recipeId + " from character " + getObjectId(), e);
 		}
 	}
 	
@@ -1387,7 +1387,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "SQL exception while deleting recipe: " + recipeId + " from character " + getObjectId(), e);
+			LOGGER.log(Level.WARNING, "SQL exception while deleting recipe: " + recipeId + " from character " + getObjectId(), e);
 		}
 	}
 	
@@ -2631,7 +2631,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			else
 			{
-				_log.warning("Skipping null auto-get skill for player: " + toString());
+				LOGGER.warning("Skipping null auto-get skill for player: " + toString());
 			}
 		}
 	}
@@ -3271,7 +3271,7 @@ public final class L2PcInstance extends L2Playable
 			final L2Item item = ItemTable.getInstance().getTemplate(itemId);
 			if (item == null)
 			{
-				_log.severe("Item doesn't exist so cannot be added. Item ID: " + itemId);
+				LOGGER.severe("Item doesn't exist so cannot be added. Item ID: " + itemId);
 				return null;
 			}
 			// Sends message to client if requested
@@ -3314,7 +3314,7 @@ public final class L2PcInstance extends L2Playable
 				final IItemHandler handler = ItemHandler.getInstance().getHandler(item instanceof L2EtcItem ? (L2EtcItem) item : null);
 				if (handler == null)
 				{
-					_log.warning("No item handler registered for Herb ID " + item.getId() + "!");
+					LOGGER.warning("No item handler registered for Herb ID " + item.getId() + "!");
 				}
 				else
 				{
@@ -3832,7 +3832,7 @@ public final class L2PcInstance extends L2Playable
 		// TODO: if we remove objects that are not visisble from the L2World, we'll have to remove this check
 		if (L2World.getInstance().findObject(objectId) == null)
 		{
-			_log.finest(getObjectId() + ": player tried to " + action + " item not available in L2World");
+			LOGGER.finest(getObjectId() + ": player tried to " + action + " item not available in L2World");
 			return null;
 		}
 		
@@ -3840,19 +3840,19 @@ public final class L2PcInstance extends L2Playable
 		
 		if ((item == null) || (item.getOwnerId() != getObjectId()))
 		{
-			_log.finest(getObjectId() + ": player tried to " + action + " item he is not owner of");
+			LOGGER.finest(getObjectId() + ": player tried to " + action + " item he is not owner of");
 			return null;
 		}
 		
 		if ((count < 0) || ((count > 1) && !item.isStackable()))
 		{
-			_log.finest(getObjectId() + ": player tried to " + action + " item with invalid count: " + count);
+			LOGGER.finest(getObjectId() + ": player tried to " + action + " item with invalid count: " + count);
 			return null;
 		}
 		
 		if (count > item.getCount())
 		{
-			_log.finest(getObjectId() + ": player tried to " + action + " more items than he owns");
+			LOGGER.finest(getObjectId() + ": player tried to " + action + " more items than he owns");
 			return null;
 		}
 		
@@ -3881,7 +3881,7 @@ public final class L2PcInstance extends L2Playable
 	{
 		if (Config.DEVELOPER && (protect || (_protectEndTime > 0)))
 		{
-			_log.warning(getName() + ": Protection " + (protect ? "ON " + (GameTimeController.getInstance().getGameTicks() + (Config.PLAYER_SPAWN_PROTECTION * GameTimeController.TICKS_PER_SECOND)) : "OFF") + " (currently " + GameTimeController.getInstance().getGameTicks() + ")");
+			LOGGER.warning(getName() + ": Protection " + (protect ? "ON " + (GameTimeController.getInstance().getGameTicks() + (Config.PLAYER_SPAWN_PROTECTION * GameTimeController.TICKS_PER_SECOND)) : "OFF") + " (currently " + GameTimeController.getInstance().getGameTicks() + ")");
 		}
 		
 		_protectEndTime = protect ? GameTimeController.getInstance().getGameTicks() + (Config.PLAYER_SPAWN_PROTECTION * GameTimeController.TICKS_PER_SECOND) : 0;
@@ -3891,7 +3891,7 @@ public final class L2PcInstance extends L2Playable
 	{
 		if (Config.DEVELOPER && (protect || (_teleportProtectEndTime > 0)))
 		{
-			_log.warning(getName() + ": Tele Protection " + (protect ? "ON " + (GameTimeController.getInstance().getGameTicks() + (Config.PLAYER_TELEPORT_PROTECTION * GameTimeController.TICKS_PER_SECOND)) : "OFF") + " (currently " + GameTimeController.getInstance().getGameTicks() + ")");
+			LOGGER.warning(getName() + ": Tele Protection " + (protect ? "ON " + (GameTimeController.getInstance().getGameTicks() + (Config.PLAYER_TELEPORT_PROTECTION * GameTimeController.TICKS_PER_SECOND)) : "OFF") + " (currently " + GameTimeController.getInstance().getGameTicks() + ")");
 		}
 		
 		_teleportProtectEndTime = protect ? GameTimeController.getInstance().getGameTicks() + (Config.PLAYER_TELEPORT_PROTECTION * GameTimeController.TICKS_PER_SECOND) : 0;
@@ -4412,7 +4412,7 @@ public final class L2PcInstance extends L2Playable
 		if (!object.isItem())
 		{
 			// dont try to pickup anything that is not an item :)
-			_log.warning(this + " trying to pickup wrong target." + getTarget());
+			LOGGER.warning(this + " trying to pickup wrong target." + getTarget());
 			return;
 		}
 		
@@ -4512,7 +4512,7 @@ public final class L2PcInstance extends L2Playable
 			final IItemHandler handler = ItemHandler.getInstance().getHandler(target.getEtcItem());
 			if (handler == null)
 			{
-				_log.warning("No item handler registered for item ID: " + target.getId() + ".");
+				LOGGER.warning("No item handler registered for item ID: " + target.getId() + ".");
 			}
 			else
 			{
@@ -5174,11 +5174,11 @@ public final class L2PcInstance extends L2Playable
 						
 						if (isKarmaDrop)
 						{
-							_log.warning(getName() + " has karma and dropped id = " + itemDrop.getId() + ", count = " + itemDrop.getCount());
+							LOGGER.warning(getName() + " has karma and dropped id = " + itemDrop.getId() + ", count = " + itemDrop.getCount());
 						}
 						else
 						{
-							_log.warning(getName() + " dropped id = " + itemDrop.getId() + ", count = " + itemDrop.getCount());
+							LOGGER.warning(getName() + " dropped id = " + itemDrop.getId() + ", count = " + itemDrop.getCount());
 						}
 						
 						if (++dropCount >= dropLimit)
@@ -6272,7 +6272,7 @@ public final class L2PcInstance extends L2Playable
 		L2AccessLevel accessLevel = AdminData.getInstance().getAccessLevel(level);
 		if (accessLevel == null)
 		{
-			_log.warning("Can't find access level " + level + " for character " + toString());
+			LOGGER.warning("Can't find access level " + level + " for character " + toString());
 			accessLevel = AdminData.getInstance().getAccessLevel(0);
 		}
 		
@@ -6281,7 +6281,7 @@ public final class L2PcInstance extends L2Playable
 			accessLevel = AdminData.getInstance().getAccessLevel(Config.DEFAULT_ACCESS_LEVEL);
 			if (accessLevel == null)
 			{
-				_log.warning("Config's default access level (" + Config.DEFAULT_ACCESS_LEVEL + ") is not defined, defaulting to 0!");
+				LOGGER.warning("Config's default access level (" + Config.DEFAULT_ACCESS_LEVEL + ") is not defined, defaulting to 0!");
 				accessLevel = AdminData.getInstance().getAccessLevel(0);
 				Config.DEFAULT_ACCESS_LEVEL = 0;
 			}
@@ -6307,7 +6307,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, "Failed to update character's accesslevel in db: " + toString(), e);
+				LOGGER.log(Level.WARNING, "Failed to update character's accesslevel in db: " + toString(), e);
 			}
 		}
 		
@@ -6315,11 +6315,11 @@ public final class L2PcInstance extends L2Playable
 		
 		if (accessLevel == null)
 		{
-			_log.warning("Tryed to set unregistered access level " + level + " for " + toString() + ". Setting access level without privileges!");
+			LOGGER.warning("Tryed to set unregistered access level " + level + " for " + toString() + ". Setting access level without privileges!");
 		}
 		else if (level > 0)
 		{
-			_log.warning(_accessLevel.getName() + " access level set for character " + getName() + "! Just a warning to be careful ;)");
+			LOGGER.warning(_accessLevel.getName() + " access level set for character " + getName() + "! Just a warning to be careful ;)");
 		}
 	}
 	
@@ -6428,7 +6428,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed updating character online status.", e);
+			LOGGER.log(Level.SEVERE, "Failed updating character online status.", e);
 		}
 	}
 	
@@ -6481,7 +6481,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not insert char data: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Could not insert char data: " + e.getMessage(), e);
 			return false;
 		}
 		return true;
@@ -6630,7 +6630,7 @@ public final class L2PcInstance extends L2Playable
 					catch (Exception e)
 					{
 						player.setBaseClass(activeClassId);
-						_log.log(Level.WARNING, "Exception during player.setBaseClass for player: " + player + " base class: " + rset.getInt("base_class"), e);
+						LOGGER.log(Level.WARNING, "Exception during player.setBaseClass for player: " + player + " base class: " + rset.getInt("base_class"), e);
 					}
 					
 					// Restore Subclass Data (cannot be done earlier in function)
@@ -6653,7 +6653,7 @@ public final class L2PcInstance extends L2Playable
 						// a possible restart-while-modifysubclass cheat has been attempted.
 						// Switching to use base class
 						player.setClassId(player.getBaseClass());
-						_log.warning("Player " + player.getName() + " reverted to base class. Possibly has tried a relogin exploit while subclassing.");
+						LOGGER.warning("Player " + player.getName() + " reverted to base class. Possibly has tried a relogin exploit while subclassing.");
 					}
 					else
 					{
@@ -6794,7 +6794,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed loading character.", e);
+			LOGGER.log(Level.SEVERE, "Failed loading character.", e);
 		}
 		return player;
 	}
@@ -6884,7 +6884,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore classes for " + player.getName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore classes for " + player.getName() + ": " + e.getMessage(), e);
 		}
 		return true;
 	}
@@ -6992,7 +6992,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not restore recipe book data:" + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Could not restore recipe book data:" + e.getMessage(), e);
 		}
 	}
 	
@@ -7022,7 +7022,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not restore premium items: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Could not restore premium items: " + e.getMessage(), e);
 		}
 	}
 	
@@ -7038,7 +7038,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not update premium items: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Could not update premium items: " + e.getMessage(), e);
 		}
 	}
 	
@@ -7053,7 +7053,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.severe("Could not delete premium item: " + e);
+			LOGGER.severe("Could not delete premium item: " + e);
 		}
 	}
 	
@@ -7171,7 +7171,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not store char base data: " + this + " - " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not store char base data: " + this + " - " + e.getMessage(), e);
 		}
 	}
 	
@@ -7201,7 +7201,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not store sub class data for " + getName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not store sub class data for " + getName() + ": " + e.getMessage(), e);
 		}
 	}
 	
@@ -7325,7 +7325,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not store char effect data: ", e);
+			LOGGER.log(Level.WARNING, "Could not store char effect data: ", e);
 		}
 	}
 	
@@ -7357,7 +7357,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not store char item reuse data: ", e);
+			LOGGER.log(Level.WARNING, "Could not store char item reuse data: ", e);
 		}
 	}
 	
@@ -7446,7 +7446,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Error could not delete skill: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Error could not delete skill: " + e.getMessage(), e);
 			}
 		}
 		
@@ -7506,12 +7506,12 @@ public final class L2PcInstance extends L2Playable
 			}
 			// else
 			// {
-			// _log.warning("Could not store new skill, it's null!");
+			// LOGGER.warning("Could not store new skill, it's null!");
 			// }
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error could not store char skills: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error could not store char skills: " + e.getMessage(), e);
 		}
 	}
 	
@@ -7546,7 +7546,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Error could not store char skills: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error could not store char skills: " + e.getMessage(), e);
 		}
 	}
 	
@@ -7574,7 +7574,7 @@ public final class L2PcInstance extends L2Playable
 					
 					if (skill == null)
 					{
-						_log.warning("Skipped null skill Id: " + id + " Level: " + level + " while restoring player skills for playerObjId: " + getObjectId());
+						LOGGER.warning("Skipped null skill Id: " + id + " Level: " + level + " while restoring player skills for playerObjId: " + getObjectId());
 						continue;
 					}
 					
@@ -7597,7 +7597,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore character " + this + " skills: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore character " + this + " skills: " + e.getMessage(), e);
 		}
 	}
 	
@@ -7655,7 +7655,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore " + this + " active effect data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore " + this + " active effect data: " + e.getMessage(), e);
 		}
 	}
 	
@@ -7721,7 +7721,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore " + this + " Item Reuse data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore " + this + " Item Reuse data: " + e.getMessage(), e);
 		}
 	}
 	
@@ -7785,7 +7785,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed restoing character " + this + " hennas.", e);
+			LOGGER.log(Level.SEVERE, "Failed restoing character " + this + " hennas.", e);
 		}
 		
 		// Calculate henna modifiers of this player.
@@ -7853,7 +7853,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed removing character henna.", e);
+			LOGGER.log(Level.SEVERE, "Failed removing character henna.", e);
 		}
 		
 		// Calculate Henna modifiers of this L2PcInstance
@@ -7952,7 +7952,7 @@ public final class L2PcInstance extends L2Playable
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.SEVERE, "Failed saving character henna.", e);
+					LOGGER.log(Level.SEVERE, "Failed saving character henna.", e);
 				}
 				
 				// Task for henna duration
@@ -8107,7 +8107,7 @@ public final class L2PcInstance extends L2Playable
 		
 		if (isLocked())
 		{
-			_log.warning("Player " + getName() + " tried to restart/logout during class change.");
+			LOGGER.warning("Player " + getName() + " tried to restart/logout during class change.");
 			return false;
 		}
 		
@@ -8458,7 +8458,7 @@ public final class L2PcInstance extends L2Playable
 		
 		if ((skill.getTargetType() == TargetType.GROUND) && (worldPosition == null))
 		{
-			_log.info("WorldPosition is null for skill: " + skill.getName() + ", player: " + getName() + ".");
+			LOGGER.info("WorldPosition is null for skill: " + skill.getName() + ", player: " + getName() + ".");
 			sendPacket(ActionFailed.STATIC_PACKET);
 			return false;
 		}
@@ -9589,7 +9589,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "WARNING: Could not add character sub class for " + getName() + ": " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "WARNING: Could not add character sub class for " + getName() + ": " + e.getMessage(), e);
 				return false;
 			}
 			
@@ -9704,7 +9704,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Could not modify sub class for " + getName() + " to class index " + classIndex + ": " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Could not modify sub class for " + getName() + " to class index " + classIndex + ": " + e.getMessage(), e);
 				return false;
 			}
 		}
@@ -9792,7 +9792,7 @@ public final class L2PcInstance extends L2Playable
 		final L2PcTemplate pcTemplate = PlayerTemplateData.getInstance().getTemplate(classId);
 		if (pcTemplate == null)
 		{
-			_log.severe("Missing template for classId: " + classId);
+			LOGGER.severe("Missing template for classId: " + classId);
 			throw new Error();
 		}
 		// Set the template of the L2PcInstance
@@ -9875,7 +9875,7 @@ public final class L2PcInstance extends L2Playable
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.WARNING, "Could not switch " + getName() + "'s sub class to class index " + classIndex + ": " + e.getMessage(), e);
+					LOGGER.log(Level.WARNING, "Could not switch " + getName() + "'s sub class to class index " + classIndex + ": " + e.getMessage(), e);
 					return false;
 				}
 			}
@@ -10115,7 +10115,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -10127,7 +10127,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "", e);
+			LOGGER.log(Level.SEVERE, "", e);
 		}
 		
 		EventDispatcher.getInstance().notifyEventAsync(new OnPlayerLogin(this), this);
@@ -10612,7 +10612,7 @@ public final class L2PcInstance extends L2Playable
 		
 		if ((item == null) || (item.getOwnerId() != getObjectId()))
 		{
-			_log.finest(getObjectId() + ": player tried to " + action + " item he is not owner of");
+			LOGGER.finest(getObjectId() + ": player tried to " + action + " item he is not owner of");
 			return false;
 		}
 		
@@ -10754,7 +10754,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// Set the online Flag to True or False and update the characters table of the database with online status and lastAccess (called when login and logout)
@@ -10762,13 +10762,13 @@ public final class L2PcInstance extends L2Playable
 		{
 			if (!isOnline())
 			{
-				_log.log(Level.SEVERE, "deleteMe() called on offline character " + this, new RuntimeException());
+				LOGGER.log(Level.SEVERE, "deleteMe() called on offline character " + this, new RuntimeException());
 			}
 			setOnlineStatus(false, true);
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -10780,7 +10780,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -10792,7 +10792,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// remove combat flag
@@ -10815,7 +10815,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -10828,7 +10828,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -10840,7 +10840,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// Recommendations must be saved before task (timer) is canceled
@@ -10850,7 +10850,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		// Stop the HP/MP/CP Regeneration task (scheduled tasks)
 		try
@@ -10859,7 +10859,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -10868,7 +10868,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// Cancel Attak or Cast
@@ -10878,7 +10878,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		if (isChannelized())
@@ -10899,7 +10899,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// If a Party is in progress, leave it (and festival party)
@@ -10911,7 +10911,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -10946,7 +10946,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			} // returns pet to control item
 		}
 		
@@ -10964,7 +10964,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -10984,7 +10984,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -11004,7 +11004,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// remove player from instance
@@ -11017,7 +11017,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -11027,7 +11027,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// Update database with items in its inventory and remove them from the world
@@ -11037,7 +11037,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// Update database with items in its warehouse and remove them from the world
@@ -11047,7 +11047,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		if (Config.WAREHOUSE_CACHE)
 		{
@@ -11060,7 +11060,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -11069,7 +11069,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		if (isCursedWeaponEquipped())
@@ -11080,7 +11080,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -11128,7 +11128,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on deleteMe() notifyFriends: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on deleteMe() notifyFriends: " + e.getMessage(), e);
 		}
 		
 		// Stop all passives and augment options
@@ -11454,7 +11454,7 @@ public final class L2PcInstance extends L2Playable
 	{
 		if (killer == null)
 		{
-			_log.warning(this + " called calculateShilensBreathDebuffLevel with killer null!");
+			LOGGER.warning(this + " called calculateShilensBreathDebuffLevel with killer null!");
 			return;
 		}
 		
@@ -11915,7 +11915,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Failed to store Pet [NpcId: " + petId + "] data", e);
+				LOGGER.log(Level.SEVERE, "Failed to store Pet [NpcId: " + petId + "] data", e);
 			}
 		}
 	}
@@ -12044,7 +12044,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Could not update character teleport bookmark data: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Could not update character teleport bookmark data: " + e.getMessage(), e);
 			}
 		}
 		
@@ -12064,7 +12064,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Could not delete character teleport bookmark data: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Could not delete character teleport bookmark data: " + e.getMessage(), e);
 			}
 			
 			sendPacket(new ExGetBookMarkInfoPacket(this));
@@ -12213,7 +12213,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not insert character teleport bookmark data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not insert character teleport bookmark data: " + e.getMessage(), e);
 		}
 		sendPacket(new ExGetBookMarkInfoPacket(this));
 	}
@@ -12234,7 +12234,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed restoing character teleport bookmark.", e);
+			LOGGER.log(Level.SEVERE, "Failed restoing character teleport bookmark.", e);
 		}
 	}
 	
@@ -12453,7 +12453,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error found in " + getName() + "'s FriendList: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error found in " + getName() + "'s FriendList: " + e.getMessage(), e);
 		}
 	}
 	
@@ -12550,7 +12550,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Could not store recipe shop for playerId " + getObjectId() + ": ", e);
+				LOGGER.log(Level.SEVERE, "Could not store recipe shop for playerId " + getObjectId() + ": ", e);
 			}
 		}
 	}
@@ -12573,7 +12573,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not restore recipe shop list data for playerId: " + getObjectId(), e);
+			LOGGER.log(Level.SEVERE, "Could not restore recipe shop list data for playerId: " + getObjectId(), e);
 		}
 		
 		_manufactureItems = manufactureItems;
@@ -12824,12 +12824,12 @@ public final class L2PcInstance extends L2Playable
 		
 		if (nextLevel == -1)
 		{
-			_log.info("Removing skill " + skill + " from player " + toString());
+			LOGGER.info("Removing skill " + skill + " from player " + toString());
 			removeSkill(skill, true); // there is no lower skill
 		}
 		else
 		{
-			_log.info("Decreasing skill " + skill + " to " + nextLevel + " for player " + toString());
+			LOGGER.info("Decreasing skill " + skill + " to " + nextLevel + " for player " + toString());
 			addSkill(SkillData.getInstance().getSkill(skill.getId(), nextLevel), true); // replace with lower one
 		}
 	}
@@ -12975,7 +12975,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not check Items in Pet Inventory for playerId: " + getObjectId(), e);
+			LOGGER.log(Level.SEVERE, "Could not check Items in Pet Inventory for playerId: " + getObjectId(), e);
 		}
 	}
 	
@@ -13019,7 +13019,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not restore Recommendations for player: " + getObjectId(), e);
+			LOGGER.log(Level.SEVERE, "Could not restore Recommendations for player: " + getObjectId(), e);
 		}
 	}
 	
@@ -13039,7 +13039,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not update Recommendations for player: " + getObjectId(), e);
+			LOGGER.log(Level.SEVERE, "Could not update Recommendations for player: " + getObjectId(), e);
 		}
 	}
 	
@@ -13800,14 +13800,14 @@ public final class L2PcInstance extends L2Playable
 			{
 				sendMessage("The command " + command.substring(6) + " does not exist!");
 			}
-			_log.warning("No handler registered for admin command '" + command + "'");
+			LOGGER.warning("No handler registered for admin command '" + command + "'");
 			return;
 		}
 		
 		if (!AdminData.getInstance().hasAccess(command, getAccessLevel()))
 		{
 			sendMessage("You don't have the access rights to use this command!");
-			_log.warning("Character " + getName() + " tried to use admin command " + command + ", without proper access level!");
+			LOGGER.warning("Character " + getName() + " tried to use admin command " + command + ", without proper access level!");
 			return;
 		}
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2PetInstance.java

@@ -576,7 +576,7 @@ public class L2PetInstance extends L2Summon
 			final IItemHandler handler = ItemHandler.getInstance().getHandler(target.getEtcItem());
 			if (handler == null)
 			{
-				_log.warning("No item handler registered for item ID: " + target.getId() + ".");
+				LOGGER.warning("No item handler registered for item ID: " + target.getId() + ".");
 			}
 			else
 			{
@@ -771,7 +771,7 @@ public class L2PetInstance extends L2Summon
 			
 			if (removedItem == null)
 			{
-				_log.warning("Couldn't destroy pet control item for " + owner + " pet: " + this + " evolve: " + evolve);
+				LOGGER.warning("Couldn't destroy pet control item for " + owner + " pet: " + this + " evolve: " + evolve);
 			}
 			else
 			{
@@ -1059,7 +1059,7 @@ public class L2PetInstance extends L2Summon
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not store pet effect data: ", e);
+			LOGGER.log(Level.WARNING, "Could not store pet effect data: ", e);
 		}
 	}
 	
@@ -1098,7 +1098,7 @@ public class L2PetInstance extends L2Summon
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore " + this + " active effect data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore " + this + " active effect data: " + e.getMessage(), e);
 		}
 		finally
 		{
@@ -1404,7 +1404,7 @@ public class L2PetInstance extends L2Summon
 		}
 		else
 		{
-			_log.warning("Pet control item null, for pet: " + toString());
+			LOGGER.warning("Pet control item null, for pet: " + toString());
 		}
 		super.setName(name);
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2ServitorInstance.java

@@ -376,7 +376,7 @@ public class L2ServitorInstance extends L2Summon implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not store summon effect data: ", e);
+			LOGGER.log(Level.WARNING, "Could not store summon effect data: ", e);
 		}
 	}
 	
@@ -442,7 +442,7 @@ public class L2ServitorInstance extends L2Summon implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore " + this + " active effect data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore " + this + " active effect data: " + e.getMessage(), e);
 		}
 		finally
 		{

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/instance/L2VillageMasterInstance.java

@@ -55,7 +55,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public class L2VillageMasterInstance extends L2NpcInstance
 {
-	private static Logger _log = Logger.getLogger(L2VillageMasterInstance.class.getName());
+	private static Logger LOGGER = Logger.getLogger(L2VillageMasterInstance.class.getName());
 	
 	public L2VillageMasterInstance(L2NpcTemplate template)
 	{
@@ -627,7 +627,7 @@ public class L2VillageMasterInstance extends L2NpcInstance
 		}
 		catch (PatternSyntaxException e)
 		{
-			_log.warning("ERROR: Wrong pattern for clan name!");
+			LOGGER.warning("ERROR: Wrong pattern for clan name!");
 			pattern = Pattern.compile(".*");
 		}
 		return pattern.matcher(name).matches();

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/stat/PetStat.java

@@ -93,7 +93,7 @@ public class PetStat extends SummonStat
 		{
 			if (getActiveChar() != null)
 			{
-				_log.warning("Pet objectId:" + getActiveChar().getObjectId() + ", NpcId:" + getActiveChar().getId() + ", level:" + level + " is missing data from pets_stats table!");
+				LOGGER.warning("Pet objectId:" + getActiveChar().getObjectId() + ", NpcId:" + getActiveChar().getId() + ", level:" + level + " is missing data from pets_stats table!");
 			}
 			throw e;
 		}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/stat/PlayableStat.java

@@ -33,7 +33,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ExNewSkillToLearnByLevelUp
 
 public class PlayableStat extends CharStat
 {
-	protected static final Logger _log = Logger.getLogger(PlayableStat.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(PlayableStat.class.getName());
 	
 	public PlayableStat(L2Playable activeChar)
 	{
@@ -195,7 +195,7 @@ public class PlayableStat extends CharStat
 	{
 		if (value < 0)
 		{
-			_log.warning("wrong usage");
+			LOGGER.warning("wrong usage");
 			return false;
 		}
 		final long currentSp = getSp();

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/status/CharStatus.java

@@ -35,7 +35,7 @@ import com.l2jmobius.gameserver.model.stats.Stats;
 
 public class CharStatus
 {
-	protected static final Logger _log = Logger.getLogger(CharStatus.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(CharStatus.class.getName());
 	
 	private final L2Character _activeChar;
 	
@@ -449,7 +449,7 @@ public class CharStatus
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/tasks/npc/RandomAnimationTask.java

@@ -31,7 +31,7 @@ import com.l2jmobius.gameserver.model.actor.L2Npc;
  */
 public class RandomAnimationTask implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(RandomAnimationTask.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(RandomAnimationTask.class.getName());
 	private final L2Npc _npc;
 	private boolean _stopTask;
 	
@@ -70,7 +70,7 @@ public class RandomAnimationTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Execution of RandomAnimationTask has failed.", e);
+			LOGGER.log(Level.SEVERE, "Execution of RandomAnimationTask has failed.", e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/tasks/npc/trap/TrapTask.java

@@ -27,7 +27,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SocialAction;
  */
 public class TrapTask implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(TrapTask.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(TrapTask.class.getName());
 	private static final int TICK = 1000; // 1s
 	private final L2TrapInstance _trap;
 	
@@ -65,7 +65,7 @@ public class TrapTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.severe(TrapTask.class.getSimpleName() + ": " + e.getMessage());
+			LOGGER.severe(TrapTask.class.getSimpleName() + ": " + e.getMessage());
 			_trap.unSummon();
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/tasks/player/GameGuardCheckTask.java

@@ -29,7 +29,7 @@ import com.l2jmobius.gameserver.network.serverpackets.LeaveWorld;
  */
 public class GameGuardCheckTask implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(GameGuardCheckTask.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(GameGuardCheckTask.class.getName());
 	
 	private final L2PcInstance _player;
 	
@@ -47,7 +47,7 @@ public class GameGuardCheckTask implements Runnable
 			if ((client != null) && !client.isAuthedGG() && _player.isOnline())
 			{
 				AdminData.getInstance().broadcastMessageToGMs("Client " + client + " failed to reply GameGuard query and is being kicked!");
-				_log.info("Client " + client + " failed to reply GameGuard query and is being kicked!");
+				LOGGER.info("Client " + client + " failed to reply GameGuard query and is being kicked!");
 				
 				client.close(LeaveWorld.STATIC_PACKET);
 			}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/tasks/player/IllegalPlayerActionTask.java

@@ -33,7 +33,7 @@ import com.l2jmobius.gameserver.network.Disconnection;
  */
 public final class IllegalPlayerActionTask implements Runnable
 {
-	private static final Logger _log = Logger.getLogger("audit");
+	private static final Logger LOGGER = Logger.getLogger("audit");
 	
 	private final String _message;
 	private final IllegalActionPunishmentType _punishment;
@@ -74,7 +74,7 @@ public final class IllegalPlayerActionTask implements Runnable
 	@Override
 	public void run()
 	{
-		_log.info("AUDIT, " + _message + ", " + _actor + ", " + _punishment);
+		LOGGER.info("AUDIT, " + _message + ", " + _actor + ", " + _punishment);
 		
 		AdminData.getInstance().broadcastMessageToGMs(_message);
 		if (!_actor.isGM())

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/actor/tasks/player/PetFeedTask.java

@@ -33,7 +33,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public class PetFeedTask implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(PetFeedTask.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(PetFeedTask.class.getName());
 	
 	private final L2PcInstance _player;
 	
@@ -99,7 +99,7 @@ public class PetFeedTask implements Runnable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Mounted Pet [NpcId: " + _player.getMountNpcId() + "] a feed task error has occurred", e);
+				LOGGER.log(Level.SEVERE, "Mounted Pet [NpcId: " + _player.getMountNpcId() + "] a feed task error has occurred", e);
 			}
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/announce/Announcement.java

@@ -31,7 +31,7 @@ import com.l2jmobius.commons.database.DatabaseFactory;
  */
 public class Announcement implements IAnnouncement
 {
-	protected static final Logger _log = Logger.getLogger(Announcement.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(Announcement.class.getName());
 	
 	private static final String INSERT_QUERY = "INSERT INTO announcements (type, content, author) VALUES (?, ?, ?)";
 	private static final String UPDATE_QUERY = "UPDATE announcements SET type = ?, content = ?, author = ? WHERE id = ?";
@@ -125,7 +125,7 @@ public class Announcement implements IAnnouncement
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store announcement: ", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store announcement: ", e);
 			return false;
 		}
 		return true;
@@ -145,7 +145,7 @@ public class Announcement implements IAnnouncement
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store announcement: ", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store announcement: ", e);
 			return false;
 		}
 		return true;
@@ -162,7 +162,7 @@ public class Announcement implements IAnnouncement
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't remove announcement: ", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't remove announcement: ", e);
 			return false;
 		}
 		return true;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/announce/AnnouncementType.java

@@ -29,7 +29,7 @@ public enum AnnouncementType
 	EVENT,
 	AUTO_NORMAL,
 	AUTO_CRITICAL;
-	private static final Logger _log = Logger.getLogger(AnnouncementType.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(AnnouncementType.class.getName());
 	
 	public static AnnouncementType findById(int id)
 	{
@@ -40,7 +40,7 @@ public enum AnnouncementType
 				return type;
 			}
 		}
-		_log.log(Level.WARNING, AnnouncementType.class.getSimpleName() + ": Unexistent id specified: " + id + "!", new IllegalStateException());
+		LOGGER.log(Level.WARNING, AnnouncementType.class.getSimpleName() + ": Unexistent id specified: " + id + "!", new IllegalStateException());
 		return NORMAL;
 	}
 	
@@ -53,7 +53,7 @@ public enum AnnouncementType
 				return type;
 			}
 		}
-		_log.log(Level.WARNING, AnnouncementType.class.getSimpleName() + ": Unexistent name specified: " + name + "!", new IllegalStateException());
+		LOGGER.log(Level.WARNING, AnnouncementType.class.getSimpleName() + ": Unexistent name specified: " + name + "!", new IllegalStateException());
 		return NORMAL;
 	}
 }

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/announce/AutoAnnouncement.java

@@ -114,7 +114,7 @@ public final class AutoAnnouncement extends Announcement implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store announcement: ", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store announcement: ", e);
 			return false;
 		}
 		return true;
@@ -137,7 +137,7 @@ public final class AutoAnnouncement extends Announcement implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update announcement: ", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update announcement: ", e);
 			return false;
 		}
 		return true;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/buylist/Product.java

@@ -36,7 +36,7 @@ import com.l2jmobius.gameserver.model.items.type.EtcItemType;
  */
 public final class Product
 {
-	private static final Logger _log = Logger.getLogger(Product.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(Product.class.getName());
 	
 	private final int _buyListId;
 	private final L2Item _item;
@@ -179,7 +179,7 @@ public final class Product
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Failed to save Product buylist_id:" + _buyListId + " item_id:" + getItemId(), e);
+			LOGGER.log(Level.WARNING, "Failed to save Product buylist_id:" + _buyListId + " item_id:" + getItemId(), e);
 		}
 	}
 }

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/effects/AbstractEffect.java

@@ -32,7 +32,7 @@ import com.l2jmobius.gameserver.model.skills.Skill;
  */
 public abstract class AbstractEffect
 {
-	protected static final Logger _log = Logger.getLogger(AbstractEffect.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(AbstractEffect.class.getName());
 	
 	private int _ticks;
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/BlockCheckerEngine.java

@@ -56,7 +56,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public final class BlockCheckerEngine
 {
-	protected static final Logger _log = Logger.getLogger(BlockCheckerEngine.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(BlockCheckerEngine.class.getName());
 	// The object which holds all basic members info
 	protected ArenaParticipantsHolder _holder;
 	// Maps to hold player of each team and his points
@@ -309,7 +309,7 @@ public final class BlockCheckerEngine
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Couldnt end Block Checker event at " + _arena, e);
+			LOGGER.log(Level.SEVERE, "Couldnt end Block Checker event at " + _arena, e);
 		}
 	}
 	
@@ -417,7 +417,7 @@ public final class BlockCheckerEngine
 			// Wrong arena passed, stop event
 			if (_arena == -1)
 			{
-				_log.severe("Couldnt set up the arena Id for the Block Checker event, cancelling event...");
+				LOGGER.severe("Couldnt set up the arena Id for the Block Checker event, cancelling event...");
 				return;
 			}
 			_isStarted = true;
@@ -508,7 +508,7 @@ public final class BlockCheckerEngine
 			}
 			catch (Exception e)
 			{
-				_log.warning(getClass().getSimpleName() + ": " + e.getMessage());
+				LOGGER.warning(getClass().getSimpleName() + ": " + e.getMessage());
 			}
 			
 			// Spawn the block carrying girl
@@ -530,8 +530,8 @@ public final class BlockCheckerEngine
 				}
 				catch (Exception e)
 				{
-					_log.warning("Couldnt Spawn Block Checker NPCs! Wrong instance type at npc table?");
-					_log.warning(getClass().getSimpleName() + ": " + e.getMessage());
+					LOGGER.warning("Couldnt Spawn Block Checker NPCs! Wrong instance type at npc table?");
+					LOGGER.warning(getClass().getSimpleName() + ": " + e.getMessage());
 				}
 			}
 			
@@ -558,7 +558,7 @@ public final class BlockCheckerEngine
 		{
 			if (_spawn == null)
 			{
-				_log.warning("HBCE: Block Carrying Girl is null");
+				LOGGER.warning("HBCE: Block Carrying Girl is null");
 				return;
 			}
 			SpawnTable.getInstance().deleteSpawn(_spawn, false);

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/Castle.java

@@ -68,7 +68,7 @@ import com.l2jmobius.gameserver.util.Broadcast;
 
 public final class Castle extends AbstractResidence
 {
-	protected static final Logger _log = Logger.getLogger(Castle.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(Castle.class.getName());
 	
 	private final List<L2DoorInstance> _doors = new ArrayList<>();
 	private final List<L2Npc> _sideNpcs = new ArrayList<>();
@@ -212,7 +212,7 @@ public final class Castle extends AbstractResidence
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.SEVERE, "", e);
+					LOGGER.log(Level.SEVERE, "", e);
 				}
 			}
 		}
@@ -232,7 +232,7 @@ public final class Castle extends AbstractResidence
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Exception: Castle.updateFunctions(int type, int lvl, int lease, long rate, long time, boolean addNew): " + e.getMessage(), e);
+				LOGGER.log(Level.SEVERE, "Exception: Castle.updateFunctions(int type, int lvl, int lease, long rate, long time, boolean addNew): " + e.getMessage(), e);
 			}
 		}
 	}
@@ -370,7 +370,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		return true;
 	}
@@ -542,7 +542,7 @@ public final class Castle extends AbstractResidence
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.WARNING, "Exception in setOwner: " + e.getMessage(), e);
+					LOGGER.log(Level.WARNING, "Exception in setOwner: " + e.getMessage(), e);
 				}
 				oldOwner.setCastleId(0); // Unset has castle flag for old owner
 				for (L2PcInstance member : oldOwner.getOnlineMembers(0))
@@ -683,7 +683,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadCastleData(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadCastleData(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -704,7 +704,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Exception: Castle.loadFunctions(): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Exception: Castle.loadFunctions(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -724,7 +724,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Exception: Castle.removeFunctions(int functionType): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Exception: Castle.removeFunctions(int functionType): " + e.getMessage(), e);
 		}
 	}
 	
@@ -801,7 +801,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadCastleDoorUpgrade(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadCastleDoorUpgrade(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -821,7 +821,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: removeDoorUpgrade(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: removeDoorUpgrade(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -848,7 +848,7 @@ public final class Castle extends AbstractResidence
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception: setDoorUpgrade(int doorId, int ratio, int castleId): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception: setDoorUpgrade(int doorId, int ratio, int castleId): " + e.getMessage(), e);
 			}
 		}
 	}
@@ -891,7 +891,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: updateOwnerInDB(L2Clan clan): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: updateOwnerInDB(L2Clan clan): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1042,7 +1042,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.info("Error saving showNpcCrest for castle " + getName() + ": " + e.getMessage());
+			LOGGER.info("Error saving showNpcCrest for castle " + getName() + ": " + e.getMessage());
 		}
 	}
 	
@@ -1086,7 +1086,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 	
@@ -1110,7 +1110,7 @@ public final class Castle extends AbstractResidence
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception: setTrapUpgradeLevel(int towerIndex, int level, int castleId): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception: setTrapUpgradeLevel(int towerIndex, int level, int castleId): " + e.getMessage(), e);
 			}
 		}
 		final TowerSpawn spawn = SiegeManager.getInstance().getFlameTowers(getResidenceId()).get(towerIndex);
@@ -1135,7 +1135,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: removeDoorUpgrade(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: removeDoorUpgrade(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1184,7 +1184,7 @@ public final class Castle extends AbstractResidence
 				}
 				catch (Exception e)
 				{
-					_log.warning(Castle.class.getSimpleName() + ": " + e.getMessage());
+					LOGGER.warning(Castle.class.getSimpleName() + ": " + e.getMessage());
 					return;
 				}
 				spawn.setX(holder.getX());
@@ -1219,7 +1219,7 @@ public final class Castle extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		_castleSide = side;
 		Broadcast.toAllOnlinePlayers(new ExCastleState(this));

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/Couple.java

@@ -32,7 +32,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
  */
 public class Couple
 {
-	private static final Logger _log = Logger.getLogger(Couple.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(Couple.class.getName());
 	
 	private int _Id = 0;
 	private int _player1Id = 0;
@@ -67,7 +67,7 @@ public class Couple
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Exception: Couple.load(): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Exception: Couple.load(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -99,7 +99,7 @@ public class Couple
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not create couple: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Could not create couple: " + e.getMessage(), e);
 		}
 	}
 	
@@ -117,7 +117,7 @@ public class Couple
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not marry: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Could not marry: " + e.getMessage(), e);
 		}
 	}
 	
@@ -131,7 +131,7 @@ public class Couple
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Exception: Couple.divorce(): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Exception: Couple.divorce(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/Duel.java

@@ -52,7 +52,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 
 public class Duel
 {
-	protected static final Logger _log = Logger.getLogger(Duel.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(Duel.class.getName());
 	
 	public static final int DUELSTATE_NODUEL = 0;
 	public static final int DUELSTATE_DUELLING = 1;
@@ -223,7 +223,7 @@ public class Duel
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "There has been a problem while runing a duel task!", e);
+				LOGGER.log(Level.SEVERE, "There has been a problem while runing a duel task!", e);
 			}
 		}
 	}
@@ -266,7 +266,7 @@ public class Duel
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "There has been a problem while runing a duel start task!", e);
+				LOGGER.log(Level.SEVERE, "There has been a problem while runing a duel start task!", e);
 			}
 		}
 	}
@@ -291,7 +291,7 @@ public class Duel
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "There has been a problem while runing a duel end task!", e);
+				LOGGER.log(Level.SEVERE, "There has been a problem while runing a duel end task!", e);
 			}
 		}
 	}
@@ -994,7 +994,7 @@ public class Duel
 		{
 			if ((player != _playerA) && (player != _playerB))
 			{
-				_log.warning("Error in onPlayerDefeat(): player is not part of this 1vs1 duel");
+				LOGGER.warning("Error in onPlayerDefeat(): player is not part of this 1vs1 duel");
 			}
 			
 			if (_playerA == player)

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/Fort.java

@@ -63,7 +63,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 
 public final class Fort extends AbstractResidence
 {
-	protected static final Logger _log = Logger.getLogger(Fort.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(Fort.class.getName());
 	
 	private final List<L2DoorInstance> _doors = new ArrayList<>();
 	private L2StaticObjectInstance _flagPole = null;
@@ -227,7 +227,7 @@ public final class Fort extends AbstractResidence
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Exception: Fort.updateFunctions(int type, int lvl, int lease, long rate, long time, boolean addNew): " + e.getMessage(), e);
+				LOGGER.log(Level.SEVERE, "Exception: Fort.updateFunctions(int type, int lvl, int lease, long rate, long time, boolean addNew): " + e.getMessage(), e);
 			}
 		}
 	}
@@ -370,7 +370,7 @@ public final class Fort extends AbstractResidence
 	{
 		if (clan == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": Updating Fort owner with null clan!!!");
+			LOGGER.warning(getClass().getSimpleName() + ": Updating Fort owner with null clan!!!");
 			return false;
 		}
 		
@@ -396,7 +396,7 @@ public final class Fort extends AbstractResidence
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception in setOwner: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception in setOwner: " + e.getMessage(), e);
 			}
 			removeOwner(true);
 		}
@@ -496,7 +496,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: saveFortVariables(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: saveFortVariables(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -606,7 +606,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadFortData(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadFortData(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -627,7 +627,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Exception: Fort.loadFunctions(): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Exception: Fort.loadFunctions(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -647,7 +647,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Exception: Fort.removeFunctions(int functionType): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Exception: Fort.removeFunctions(int functionType): " + e.getMessage(), e);
 		}
 	}
 	
@@ -744,7 +744,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadFortDoorUpgrade(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadFortDoorUpgrade(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -758,7 +758,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: removeDoorUpgrade(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: removeDoorUpgrade(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -775,7 +775,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: saveDoorUpgrade(int doorId, int hp, int pDef, int mDef): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: saveDoorUpgrade(int doorId, int hp, int pDef, int mDef): " + e.getMessage(), e);
 		}
 	}
 	
@@ -844,7 +844,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: updateOwnerInDB(L2Clan clan): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: updateOwnerInDB(L2Clan clan): " + e.getMessage(), e);
 		}
 	}
 	
@@ -968,7 +968,7 @@ public final class Fort extends AbstractResidence
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception in endFortressSiege " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception in endFortressSiege " + e.getMessage(), e);
 			}
 		}
 	}
@@ -1008,7 +1008,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: setFortState(int state, int castleId): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: setFortState(int state, int castleId): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1154,7 +1154,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Fort " + getResidenceId() + " initNpcs: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Fort " + getResidenceId() + " initNpcs: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1183,7 +1183,7 @@ public final class Fort extends AbstractResidence
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Fort " + getResidenceId() + " initSiegeNpcs: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Fort " + getResidenceId() + " initSiegeNpcs: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1213,7 +1213,7 @@ public final class Fort extends AbstractResidence
 		catch (Exception e)
 		{
 			// problem with initializing spawn, go to next one
-			_log.log(Level.WARNING, "Fort " + getResidenceId() + " initNpcCommanders: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Fort " + getResidenceId() + " initNpcCommanders: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1249,7 +1249,7 @@ public final class Fort extends AbstractResidence
 		catch (Exception e)
 		{
 			// problem with initializing spawn, go to next one
-			_log.log(Level.WARNING, "Fort " + getResidenceId() + " initSpecialEnvoys: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Fort " + getResidenceId() + " initSpecialEnvoys: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/FortSiege.java

@@ -59,7 +59,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 
 public class FortSiege implements Siegable
 {
-	protected static final Logger _log = Logger.getLogger(FortSiege.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(FortSiege.class.getName());
 	
 	// SQL
 	private static final String DELETE_FORT_SIEGECLANS_BY_CLAN_ID = "DELETE FROM fortsiege_clans WHERE fort_id = ? AND clan_id = ?";
@@ -82,7 +82,7 @@ public class FortSiege implements Siegable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleEndSiegeTask() for Fort: " + _fort.getName() + " " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleEndSiegeTask() for Fort: " + _fort.getName() + " " + e.getMessage(), e);
 			}
 		}
 	}
@@ -169,12 +169,12 @@ public class FortSiege implements Siegable
 				}
 				else
 				{
-					_log.warning(getClass().getSimpleName() + ": Exception: ScheduleStartSiegeTask(): unknown siege time: " + _time);
+					LOGGER.warning(getClass().getSimpleName() + ": Exception: ScheduleStartSiegeTask(): unknown siege time: " + _time);
 				}
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleStartSiegeTask() for Fort: " + _fortInst.getName() + " " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleStartSiegeTask() for Fort: " + _fortInst.getName() + " " + e.getMessage(), e);
 			}
 		}
 	}
@@ -195,7 +195,7 @@ public class FortSiege implements Siegable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleSuspicoiusMerchantSpawn() for Fort: " + _fort.getName() + " " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleSuspicoiusMerchantSpawn() for Fort: " + _fort.getName() + " " + e.getMessage(), e);
 			}
 		}
 	}
@@ -218,7 +218,7 @@ public class FortSiege implements Siegable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleSiegeRestore() for Fort: " + _fort.getName() + " " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: ScheduleSiegeRestore() for Fort: " + _fort.getName() + " " + e.getMessage(), e);
 			}
 		}
 	}
@@ -293,7 +293,7 @@ public class FortSiege implements Siegable
 				getFort().setVisibleFlag(true);
 			}
 			
-			_log.info(getClass().getSimpleName() + ": Siege of " + getFort().getName() + " fort finished.");
+			LOGGER.info(getClass().getSimpleName() + ": Siege of " + getFort().getName() + " fort finished.");
 			
 			// Notify to scripts.
 			EventDispatcher.getInstance().notifyEventAsync(new OnFortSiegeFinish(this), getFort());
@@ -343,7 +343,7 @@ public class FortSiege implements Siegable
 			announceToPlayer(sm);
 			saveFortSiege();
 			
-			_log.info(getClass().getSimpleName() + ": Siege of " + getFort().getName() + " fort started.");
+			LOGGER.info(getClass().getSimpleName() + ": Siege of " + getFort().getName() + " fort started.");
 			
 			// Notify to scripts.
 			EventDispatcher.getInstance().notifyEventAsync(new OnFortSiegeStart(this), getFort());
@@ -533,7 +533,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: clearSiegeClan(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: clearSiegeClan(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -689,7 +689,7 @@ public class FortSiege implements Siegable
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": FortSiege.killedCommander(): killed commander, but commander not registered for fortress. NpcId: " + instance.getId() + " FortId: " + getFort().getResidenceId());
+				LOGGER.warning(getClass().getSimpleName() + ": FortSiege.killedCommander(): killed commander, but commander not registered for fortress. NpcId: " + instance.getId() + " FortId: " + getFort().getResidenceId());
 			}
 		}
 	}
@@ -816,7 +816,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception on removeSiegeClan: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception on removeSiegeClan: " + e.getMessage(), e);
 		}
 	}
 	
@@ -875,7 +875,7 @@ public class FortSiege implements Siegable
 					_siegeStartTask = ThreadPool.schedule(new FortSiege.ScheduleStartSiegeTask(60), 0);
 				}
 				
-				_log.info(getClass().getSimpleName() + ": Siege of " + getFort().getName() + " fort: " + getFort().getSiegeDate().getTime());
+				LOGGER.info(getClass().getSimpleName() + ": Siege of " + getFort().getName() + " fort: " + getFort().getSiegeDate().getTime());
 			}
 		}
 	}
@@ -1013,7 +1013,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: loadSiegeClan(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: loadSiegeClan(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1066,7 +1066,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeDate(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeDate(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1092,7 +1092,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeClan(L2Clan clan): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeClan(L2Clan clan): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1120,7 +1120,7 @@ public class FortSiege implements Siegable
 		catch (Exception e)
 		{
 			// problem with initializing spawn, go to next one
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": FortSiege.spawnCommander: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": FortSiege.spawnCommander: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1172,7 +1172,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error loading siege guard for fort " + getFort().getName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error loading siege guard for fort " + getFort().getName() + ": " + e.getMessage(), e);
 		}
 	}
 	
@@ -1198,7 +1198,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error spawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error spawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
 		}
 	}
 	
@@ -1217,7 +1217,7 @@ public class FortSiege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error unspawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error unspawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/L2Event.java

@@ -51,7 +51,7 @@ import com.l2jmobius.gameserver.network.serverpackets.NpcHtmlMessage;
  */
 public class L2Event
 {
-	protected static final Logger _log = Logger.getLogger(L2Event.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(L2Event.class.getName());
 	public static EventState eventState = EventState.OFF;
 	public static String _eventName = "";
 	public static String _eventCreator = "";
@@ -151,7 +151,7 @@ public class L2Event
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception on showEventHtml(): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception on showEventHtml(): " + e.getMessage(), e);
 			}
 		}
 	}
@@ -187,7 +187,7 @@ public class L2Event
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on spawn(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on spawn(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -308,7 +308,7 @@ public class L2Event
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error at unregisterAndResetPlayer in the event:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error at unregisterAndResetPlayer in the event:" + e.getMessage(), e);
 		}
 	}
 	
@@ -399,7 +399,7 @@ public class L2Event
 		}
 		catch (Exception e)
 		{
-			_log.warning("L2Event: " + e.getMessage());
+			LOGGER.warning("L2Event: " + e.getMessage());
 			return "Cannot start event participation, an error has occured.";
 		}
 		
@@ -475,7 +475,7 @@ public class L2Event
 		}
 		catch (Exception e)
 		{
-			_log.warning("L2Event: " + e.getMessage());
+			LOGGER.warning("L2Event: " + e.getMessage());
 			return "Cannot start event, an error has occured.";
 		}
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/entity/Siege.java

@@ -70,7 +70,7 @@ import com.l2jmobius.gameserver.util.Broadcast;
 
 public class Siege implements Siegable
 {
-	protected static final Logger _log = Logger.getLogger(Siege.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(Siege.class.getName());
 	
 	// typeId's
 	public static final byte OWNER = -1;
@@ -142,7 +142,7 @@ public class Siege implements Siegable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, getClass().getSimpleName() + ": ", e);
+				LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": ", e);
 			}
 		}
 	}
@@ -215,7 +215,7 @@ public class Siege implements Siegable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, getClass().getSimpleName() + ": ", e);
+				LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": ", e);
 			}
 		}
 	}
@@ -781,7 +781,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: clearSiegeClan(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: clearSiegeClan(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -798,7 +798,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: clearSiegeWaitingClan(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: clearSiegeWaitingClan(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -983,7 +983,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: removeSiegeClan(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: removeSiegeClan(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1019,7 +1019,7 @@ public class Siege implements Siegable
 	{
 		correctSiegeDateTime();
 		
-		_log.info("Siege of " + getCastle().getName() + ": " + getCastle().getSiegeDate().getTime());
+		LOGGER.info("Siege of " + getCastle().getName() + ": " + getCastle().getSiegeDate().getTime());
 		
 		loadSiegeClan();
 		
@@ -1275,7 +1275,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: loadSiegeClan(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: loadSiegeClan(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1360,7 +1360,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeDate(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeDate(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1428,7 +1428,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeClan(L2Clan clan, int typeId, boolean isUpdateRegistration): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: saveSiegeClan(L2Clan clan, int typeId, boolean isUpdateRegistration): " + e.getMessage(), e);
 		}
 	}
 	
@@ -1482,7 +1482,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.warning(getClass().getSimpleName() + ": Cannot spawn control tower! " + e);
+			LOGGER.warning(getClass().getSimpleName() + ": Cannot spawn control tower! " + e);
 		}
 		_controlTowerCount = _controlTowers.size();
 	}
@@ -1506,7 +1506,7 @@ public class Siege implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.warning(getClass().getSimpleName() + ": Cannot spawn flame tower! " + e);
+			LOGGER.warning(getClass().getSimpleName() + ": Cannot spawn flame tower! " + e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/events/AbstractScript.java

@@ -162,7 +162,7 @@ import com.l2jmobius.gameserver.util.MinionList;
  */
 public abstract class AbstractScript extends ManagedScript implements IEventTimerEvent<String>, IEventTimerCancel<String>
 {
-	protected static final Logger _log = Logger.getLogger(AbstractScript.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(AbstractScript.class.getName());
 	private final Map<ListenerRegisterType, Set<Integer>> _registeredIds = new ConcurrentHashMap<>();
 	private final Queue<AbstractEventListener> _listeners = new PriorityBlockingQueue<>();
 	private volatile TimerExecutor<String> _timerExecutor;
@@ -186,7 +186,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 	
 	public void onTimerEvent(String event, StatsSet params, L2Npc npc, L2PcInstance player)
 	{
-		_log.warning("[" + getClass().getSimpleName() + "]: Timer event arrived at non overriden onTimerEvent method event: " + event + " npc: " + npc + " player: " + player);
+		LOGGER.warning("[" + getClass().getSimpleName() + "]: Timer event arrived at non overriden onTimerEvent method event: " + event + " npc: " + npc + " player: " + player);
 	}
 	
 	public void onTimerCancel(String event, StatsSet params, L2Npc npc, L2PcInstance player)
@@ -230,17 +230,17 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 				final EventType eventType = listener.value();
 				if (method.getParameterCount() != 1)
 				{
-					_log.warning(getClass().getSimpleName() + ": Non properly defined annotation listener on method: " + method.getName() + " expected parameter count is 1 but found: " + method.getParameterCount());
+					LOGGER.warning(getClass().getSimpleName() + ": Non properly defined annotation listener on method: " + method.getName() + " expected parameter count is 1 but found: " + method.getParameterCount());
 					continue;
 				}
 				else if (!eventType.isEventClass(method.getParameterTypes()[0]))
 				{
-					_log.warning(getClass().getSimpleName() + ": Non properly defined annotation listener on method: " + method.getName() + " expected parameter to be type of: " + eventType.getEventClass().getSimpleName() + " but found: " + method.getParameterTypes()[0].getSimpleName());
+					LOGGER.warning(getClass().getSimpleName() + ": Non properly defined annotation listener on method: " + method.getName() + " expected parameter to be type of: " + eventType.getEventClass().getSimpleName() + " but found: " + method.getParameterTypes()[0].getSimpleName());
 					continue;
 				}
 				else if (!eventType.isReturnClass(method.getReturnType()))
 				{
-					_log.warning(getClass().getSimpleName() + ": Non properly defined annotation listener on method: " + method.getName() + " expected return type to be one of: " + Arrays.toString(eventType.getReturnClasses()) + " but found: " + method.getReturnType().getSimpleName());
+					LOGGER.warning(getClass().getSimpleName() + ": Non properly defined annotation listener on method: " + method.getName() + " expected return type to be one of: " + Arrays.toString(eventType.getReturnClasses()) + " but found: " + method.getReturnType().getSimpleName());
 					continue;
 				}
 				
@@ -276,7 +276,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 						final Range range = (Range) annotation;
 						if (range.from() > range.to())
 						{
-							_log.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
+							LOGGER.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
 							continue;
 						}
 						
@@ -292,7 +292,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 						{
 							if (range.from() > range.to())
 							{
-								_log.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
+								LOGGER.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
 								continue;
 							}
 							
@@ -307,12 +307,12 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 						final NpcLevelRange range = (NpcLevelRange) annotation;
 						if (range.from() > range.to())
 						{
-							_log.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
+							LOGGER.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
 							continue;
 						}
 						else if (type != ListenerRegisterType.NPC)
 						{
-							_log.warning(getClass().getSimpleName() + ": ListenerRegisterType " + type + " for " + annotation.getClass().getSimpleName() + " NPC is expected!");
+							LOGGER.warning(getClass().getSimpleName() + ": ListenerRegisterType " + type + " for " + annotation.getClass().getSimpleName() + " NPC is expected!");
 							continue;
 						}
 						
@@ -330,12 +330,12 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 						{
 							if (range.from() > range.to())
 							{
-								_log.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
+								LOGGER.warning(getClass().getSimpleName() + ": Wrong " + annotation.getClass().getSimpleName() + " from is higher then to!");
 								continue;
 							}
 							else if (type != ListenerRegisterType.NPC)
 							{
-								_log.warning(getClass().getSimpleName() + ": ListenerRegisterType " + type + " for " + annotation.getClass().getSimpleName() + " NPC is expected!");
+								LOGGER.warning(getClass().getSimpleName() + ": ListenerRegisterType " + type + " for " + annotation.getClass().getSimpleName() + " NPC is expected!");
 								continue;
 							}
 							
@@ -392,7 +392,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addKillId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addKillId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_ATTACKABLE_KILL, ListenerRegisterType.NPC, npcIds);
@@ -410,7 +410,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addKillId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addKillId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_ATTACKABLE_KILL, ListenerRegisterType.NPC, npcIds);
@@ -500,7 +500,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addFirstTalkId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addFirstTalkId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_FIRST_TALK, ListenerRegisterType.NPC, npcIds);
@@ -518,7 +518,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addFirstTalkId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addFirstTalkId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_FIRST_TALK, ListenerRegisterType.NPC, npcIds);
@@ -537,7 +537,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addTalkId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addTalkId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerDummy(EventType.ON_NPC_TALK, ListenerRegisterType.NPC, npcIds);
@@ -554,7 +554,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addTalkId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addTalkId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerDummy(EventType.ON_NPC_TALK, ListenerRegisterType.NPC, npcIds);
@@ -597,7 +597,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addStartNpc for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addStartNpc for non existing NPC: " + id + "!");
 			}
 		}
 		return registerDummy(EventType.ON_NPC_QUEST_START, ListenerRegisterType.NPC, npcIds);
@@ -614,7 +614,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addStartNpc for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addStartNpc for non existing NPC: " + id + "!");
 			}
 		}
 		return registerDummy(EventType.ON_NPC_QUEST_START, ListenerRegisterType.NPC, npcIds);
@@ -634,7 +634,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addSkillSeeId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addSkillSeeId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_SKILL_SEE, ListenerRegisterType.NPC, npcIds);
@@ -652,7 +652,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addSkillSeeId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addSkillSeeId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_SKILL_SEE, ListenerRegisterType.NPC, npcIds);
@@ -672,7 +672,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addSpellFinishedId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addSpellFinishedId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_SKILL_FINISHED, ListenerRegisterType.NPC, npcIds);
@@ -690,7 +690,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addSpellFinishedId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addSpellFinishedId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_SKILL_FINISHED, ListenerRegisterType.NPC, npcIds);
@@ -710,7 +710,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addSpawnId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addSpawnId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_SPAWN, ListenerRegisterType.NPC, npcIds);
@@ -728,7 +728,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addSpawnId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addSpawnId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_NPC_SPAWN, ListenerRegisterType.NPC, npcIds);
@@ -1019,7 +1019,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addAttackId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addAttackId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_ATTACKABLE_ATTACK, ListenerRegisterType.NPC, npcIds);
@@ -1037,7 +1037,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		{
 			if (NpcData.getInstance().getTemplate(id) == null)
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found addAttackId for non existing NPC: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found addAttackId for non existing NPC: " + id + "!");
 			}
 		}
 		return registerConsumer(callback, EventType.ON_ATTACKABLE_ATTACK, ListenerRegisterType.NPC, npcIds);
@@ -1724,7 +1724,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 					}
 					default:
 					{
-						_log.warning(getClass().getSimpleName() + ": Unhandled register type: " + registerType);
+						LOGGER.warning(getClass().getSimpleName() + ": Unhandled register type: " + registerType);
 					}
 				}
 				
@@ -1844,7 +1844,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 					}
 					default:
 					{
-						_log.warning(getClass().getSimpleName() + ": Unhandled register type: " + registerType);
+						LOGGER.warning(getClass().getSimpleName() + ": Unhandled register type: " + registerType);
 					}
 				}
 			}
@@ -2217,7 +2217,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 			
 			if ((x == 0) && (y == 0))
 			{
-				_log.severe("addSpawn(): invalid spawn coordinates for NPC #" + npcId + "!");
+				LOGGER.severe("addSpawn(): invalid spawn coordinates for NPC #" + npcId + "!");
 				return null;
 			}
 			
@@ -2259,7 +2259,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		}
 		catch (Exception e)
 		{
-			_log.warning("Could not spawn NPC #" + npcId + "; error: " + e.getMessage());
+			LOGGER.warning("Could not spawn NPC #" + npcId + "; error: " + e.getMessage());
 		}
 		
 		return null;
@@ -3150,7 +3150,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		final L2DoorInstance door = getDoor(doorId, instanceId);
 		if (door == null)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": called openDoor(" + doorId + ", " + instanceId + "); but door wasnt found!", new NullPointerException());
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": called openDoor(" + doorId + ", " + instanceId + "); but door wasnt found!", new NullPointerException());
 		}
 		else if (!door.isOpen())
 		{
@@ -3168,7 +3168,7 @@ public abstract class AbstractScript extends ManagedScript implements IEventTime
 		final L2DoorInstance door = getDoor(doorId, instanceId);
 		if (door == null)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": called closeDoor(" + doorId + ", " + instanceId + "); but door wasnt found!", new NullPointerException());
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": called closeDoor(" + doorId + ", " + instanceId + "); but door wasnt found!", new NullPointerException());
 		}
 		else if (door.isOpen())
 		{

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/events/EventDispatcher.java

@@ -30,7 +30,7 @@ import com.l2jmobius.gameserver.model.events.returns.AbstractEventReturn;
  */
 public final class EventDispatcher
 {
-	private static final Logger _log = Logger.getLogger(EventDispatcher.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(EventDispatcher.class.getName());
 	
 	protected EventDispatcher()
 	{
@@ -83,7 +83,7 @@ public final class EventDispatcher
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't notify event " + event.getClass().getSimpleName(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't notify event " + event.getClass().getSimpleName(), e);
 		}
 		return null;
 	}
@@ -172,7 +172,7 @@ public final class EventDispatcher
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't notify event " + event.getClass().getSimpleName(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't notify event " + event.getClass().getSimpleName(), e);
 		}
 		return null;
 	}
@@ -237,7 +237,7 @@ public final class EventDispatcher
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception during notification of event: " + event.getClass().getSimpleName() + " listener: " + listener.getClass().getSimpleName(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception during notification of event: " + event.getClass().getSimpleName() + " listener: " + listener.getClass().getSimpleName(), e);
 			}
 		}
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/events/listeners/AnnotationEventListener.java

@@ -31,7 +31,7 @@ import com.l2jmobius.gameserver.model.events.returns.AbstractEventReturn;
  */
 public class AnnotationEventListener extends AbstractEventListener
 {
-	private static final Logger _log = Logger.getLogger(AnnotationEventListener.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(AnnotationEventListener.class.getName());
 	private final Method _callback;
 	
 	public AnnotationEventListener(ListenersContainer container, EventType type, Method callback, Object owner, int priority)
@@ -54,7 +54,7 @@ public class AnnotationEventListener extends AbstractEventListener
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while invoking " + _callback.getName() + " on " + getOwner(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while invoking " + _callback.getName() + " on " + getOwner(), e);
 		}
 		return null;
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/events/listeners/FunctionEventListener.java

@@ -31,7 +31,7 @@ import com.l2jmobius.gameserver.model.events.returns.AbstractEventReturn;
  */
 public class FunctionEventListener extends AbstractEventListener
 {
-	private static final Logger _log = Logger.getLogger(FunctionEventListener.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(FunctionEventListener.class.getName());
 	private final Function<IBaseEvent, ? extends AbstractEventReturn> _callback;
 	
 	@SuppressWarnings("unchecked")
@@ -50,7 +50,7 @@ public class FunctionEventListener extends AbstractEventListener
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while invoking " + event + " on " + getOwner(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while invoking " + event + " on " + getOwner(), e);
 		}
 		return null;
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/itemcontainer/ItemContainer.java

@@ -44,7 +44,7 @@ import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
  */
 public abstract class ItemContainer
 {
-	protected static final Logger _log = Logger.getLogger(ItemContainer.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(ItemContainer.class.getName());
 	
 	protected final Map<Integer, L2ItemInstance> _items = new ConcurrentHashMap<>();
 	
@@ -287,7 +287,7 @@ public abstract class ItemContainer
 				final L2Item template = ItemTable.getInstance().getTemplate(itemId);
 				if (template == null)
 				{
-					_log.log(Level.WARNING, (actor != null ? "[" + actor.getName() + "] " : "") + "Invalid ItemId requested: ", itemId);
+					LOGGER.log(Level.WARNING, (actor != null ? "[" + actor.getName() + "] " : "") + "Invalid ItemId requested: ", itemId);
 					return null;
 				}
 				
@@ -702,7 +702,7 @@ public abstract class ItemContainer
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not restore container:", e);
+			LOGGER.log(Level.WARNING, "could not restore container:", e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/itemcontainer/Mail.java

@@ -139,7 +139,7 @@ public class Mail extends ItemContainer
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not restore container:", e);
+			LOGGER.log(Level.WARNING, "could not restore container:", e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/itemcontainer/PcInventory.java

@@ -51,7 +51,7 @@ import com.l2jmobius.gameserver.network.serverpackets.InventoryUpdate;
 
 public class PcInventory extends Inventory
 {
-	private static final Logger _log = Logger.getLogger(PcInventory.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(PcInventory.class.getName());
 	
 	private final L2PcInstance _owner;
 	private L2ItemInstance _adena;
@@ -761,7 +761,7 @@ public class PcInventory extends Inventory
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore inventory: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore inventory: " + e.getMessage(), e);
 		}
 		return paperdoll;
 	}
@@ -974,7 +974,7 @@ public class PcInventory extends Inventory
 	{
 		if ((type != EtcItemType.ARROW) && (type != EtcItemType.BOLT))
 		{
-			_log.log(Level.WARNING, type.toString(), " which is not arrow type passed to PlayerInstance.reduceArrowCount()");
+			LOGGER.log(Level.WARNING, type.toString(), " which is not arrow type passed to PlayerInstance.reduceArrowCount()");
 			return;
 		}
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/itemcontainer/PcRefund.java

@@ -71,7 +71,7 @@ public class PcRefund extends ItemContainer
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "addItem()", e);
+			LOGGER.log(Level.SEVERE, "addItem()", e);
 		}
 	}
 	
@@ -93,7 +93,7 @@ public class PcRefund extends ItemContainer
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		_items.clear();
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/items/enchant/AbstractEnchantItem.java

@@ -32,7 +32,7 @@ import com.l2jmobius.gameserver.model.items.type.ItemType;
  */
 public abstract class AbstractEnchantItem
 {
-	protected static final Logger _log = Logger.getLogger(AbstractEnchantItem.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(AbstractEnchantItem.class.getName());
 	
 	private static final ItemType[] ENCHANT_TYPES = new ItemType[]
 	{

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/items/enchant/EnchantItemGroup.java

@@ -28,7 +28,7 @@ import com.l2jmobius.gameserver.model.holders.RangeChanceHolder;
  */
 public final class EnchantItemGroup
 {
-	private static final Logger _log = Logger.getLogger(EnchantItemGroup.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(EnchantItemGroup.class.getName());
 	private final List<RangeChanceHolder> _chances = new ArrayList<>();
 	private final String _name;
 	
@@ -68,10 +68,10 @@ public final class EnchantItemGroup
 					return holder.getChance();
 				}
 			}
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't match proper chance for item group: " + _name, new IllegalStateException());
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't match proper chance for item group: " + _name, new IllegalStateException());
 			return _chances.get(_chances.size() - 1).getChance();
 		}
-		_log.warning(getClass().getSimpleName() + ": item group: " + _name + " doesn't have any chances!");
+		LOGGER.warning(getClass().getSimpleName() + ": item group: " + _name + " doesn't have any chances!");
 		return -1;
 	}
 }

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/items/enchant/EnchantScroll.java

@@ -142,14 +142,14 @@ public final class EnchantScroll extends AbstractEnchantItem
 	{
 		if (EnchantItemGroupsData.getInstance().getScrollGroup(_scrollGroupId) == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": Unexistent enchant scroll group specified for enchant scroll: " + getId());
+			LOGGER.warning(getClass().getSimpleName() + ": Unexistent enchant scroll group specified for enchant scroll: " + getId());
 			return -1;
 		}
 		
 		final EnchantItemGroup group = EnchantItemGroupsData.getInstance().getItemGroup(enchantItem.getItem(), _scrollGroupId);
 		if (group == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": Couldn't find enchant item group for scroll: " + getId() + " requested by: " + player);
+			LOGGER.warning(getClass().getSimpleName() + ": Couldn't find enchant item group for scroll: " + getId() + " requested by: " + player);
 			return -1;
 		}
 		return group.getChance(enchantItem.getEnchantLevel());

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/items/instance/L2ItemInstance.java

@@ -1281,7 +1281,7 @@ public final class L2ItemInstance extends L2Object
 	 */
 	public static class ScheduleConsumeManaTask implements Runnable
 	{
-		private static final Logger _log = Logger.getLogger(ScheduleConsumeManaTask.class.getName());
+		private static final Logger LOGGER = Logger.getLogger(ScheduleConsumeManaTask.class.getName());
 		private final L2ItemInstance _shadowItem;
 		
 		public ScheduleConsumeManaTask(L2ItemInstance item)
@@ -1302,7 +1302,7 @@ public final class L2ItemInstance extends L2Object
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/olympiad/AbstractOlympiadGame.java

@@ -47,7 +47,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public abstract class AbstractOlympiadGame
 {
-	protected static final Logger _log = Logger.getLogger(AbstractOlympiadGame.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(AbstractOlympiadGame.class.getName());
 	protected static final Logger _logResults = Logger.getLogger("olympiad");
 	
 	protected static final String POINTS = "olympiad_points";
@@ -186,7 +186,7 @@ public abstract class AbstractOlympiadGame
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 			return false;
 		}
 		return true;
@@ -287,7 +287,7 @@ public abstract class AbstractOlympiadGame
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 	
@@ -340,7 +340,7 @@ public abstract class AbstractOlympiadGame
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 	
@@ -387,7 +387,7 @@ public abstract class AbstractOlympiadGame
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "playerStatusBack()", e);
+			LOGGER.log(Level.WARNING, "playerStatusBack()", e);
 		}
 	}
 	
@@ -434,7 +434,7 @@ public abstract class AbstractOlympiadGame
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/olympiad/OlympiadGameManager.java

@@ -34,7 +34,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public class OlympiadGameManager implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(OlympiadGameManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(OlympiadGameManager.class.getName());
 	private static final int STADIUM_COUNT = 80; // TODO dynamic
 	
 	private volatile boolean _battleStarted = false;
@@ -60,7 +60,7 @@ public class OlympiadGameManager implements Runnable
 			_tasks.add(stadium);
 		}
 		
-		_log.info("Olympiad System: Loaded " + _tasks.size() + " stadiums.");
+		LOGGER.info("Olympiad System: Loaded " + _tasks.size() + " stadiums.");
 	}
 	
 	public static OlympiadGameManager getInstance()
@@ -188,7 +188,7 @@ public class OlympiadGameManager implements Runnable
 			{
 				OlympiadManager.getInstance().clearRegistered();
 				_battleStarted = false;
-				_log.info("Olympiad System: All current games finished.");
+				LOGGER.info("Olympiad System: All current games finished.");
 			}
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/olympiad/OlympiadGameNormal.java

@@ -167,7 +167,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "", e);
+			LOGGER.log(Level.WARNING, "", e);
 			return false;
 		}
 		return result;
@@ -388,7 +388,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 					}
 					catch (Exception e)
 					{
-						_log.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
+						LOGGER.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
 					}
 				}
 				if (_playerTwo.isDefaulted())
@@ -415,7 +415,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 					}
 					catch (Exception e)
 					{
-						_log.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
+						LOGGER.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
 					}
 				}
 				if (winside == 1)
@@ -431,7 +431,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
 				return;
 			}
 		}
@@ -536,7 +536,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
 				return;
 			}
 		}
@@ -673,7 +673,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on validateWinner(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -758,7 +758,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SQL exception while saving olympiad fight.", e);
+			LOGGER.log(Level.SEVERE, "SQL exception while saving olympiad fight.", e);
 		}
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/olympiad/OlympiadGameTask.java

@@ -29,7 +29,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public final class OlympiadGameTask implements Runnable
 {
-	protected static final Logger _log = Logger.getLogger(OlympiadGameTask.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(OlympiadGameTask.class.getName());
 	
 	private static final int[] TELEPORT_TO_ARENA_TIMES =
 	{
@@ -163,7 +163,7 @@ public final class OlympiadGameTask implements Runnable
 	{
 		if ((game != null) && (_state != GameState.IDLE))
 		{
-			_log.warning("Attempt to overwrite non-finished game in state " + _state);
+			LOGGER.warning("Attempt to overwrite non-finished game in state " + _state);
 			return;
 		}
 		
@@ -352,14 +352,14 @@ public final class OlympiadGameTask implements Runnable
 				case CLEANUP:
 				case IDLE:
 				{
-					_log.warning("Unable to return players back in town, exception: " + e.getMessage());
+					LOGGER.warning("Unable to return players back in town, exception: " + e.getMessage());
 					_state = GameState.IDLE;
 					_game = null;
 					return;
 				}
 			}
 			
-			_log.log(Level.WARNING, "Exception in " + _state + ", trying to port players back: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception in " + _state + ", trying to port players back: " + e.getMessage(), e);
 			_state = GameState.GAME_STOPPED;
 			ThreadPool.schedule(this, 1000);
 		}
@@ -417,7 +417,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		return false;
 	}
@@ -446,7 +446,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		return false;
 	}
@@ -463,7 +463,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		return true;
@@ -480,7 +480,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		try
@@ -489,7 +489,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		try
@@ -498,7 +498,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		try
@@ -507,7 +507,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 	
@@ -522,7 +522,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		try
@@ -531,7 +531,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		try
@@ -540,7 +540,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		try
@@ -549,7 +549,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 		
 		try
@@ -558,7 +558,7 @@ public final class OlympiadGameTask implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, e.getMessage(), e);
+			LOGGER.log(Level.WARNING, e.getMessage(), e);
 		}
 	}
 }

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/punishment/PunishmentTask.java

@@ -36,7 +36,7 @@ import com.l2jmobius.gameserver.instancemanager.PunishmentManager;
  */
 public class PunishmentTask implements Runnable
 {
-	protected static final Logger _log = Logger.getLogger(PunishmentTask.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(PunishmentTask.class.getName());
 	
 	private static final String INSERT_QUERY = "INSERT INTO punishments (`key`, `affect`, `type`, `expiration`, `reason`, `punishedBy`) VALUES (?, ?, ?, ?, ?, ?)";
 	private static final String UPDATE_QUERY = "UPDATE punishments SET expiration = ? WHERE id = ?";
@@ -203,7 +203,7 @@ public class PunishmentTask implements Runnable
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store punishment task for: " + _affect + " " + _key, e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store punishment task for: " + _affect + " " + _key, e);
 			}
 		}
 		
@@ -230,7 +230,7 @@ public class PunishmentTask implements Runnable
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update punishment task for: " + _affect + " " + _key + " id: " + _id, e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update punishment task for: " + _affect + " " + _key + " id: " + _id, e);
 			}
 		}
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/quest/LongTimeEvent.java

@@ -47,7 +47,7 @@ import com.l2jmobius.gameserver.util.Broadcast;
  */
 public class LongTimeEvent extends Quest
 {
-	protected Logger _log = Logger.getLogger(getClass().getName());
+	protected Logger LOGGER = Logger.getLogger(getClass().getName());
 	protected String _eventName;
 	boolean _enableShrines = false;
 	
@@ -86,17 +86,17 @@ public class LongTimeEvent extends Quest
 			if (_eventPeriod.isWithinRange(new Date()))
 			{
 				startEvent();
-				_log.info("Event " + _eventName + " active till " + _eventPeriod.getEndDate());
+				LOGGER.info("Event " + _eventName + " active till " + _eventPeriod.getEndDate());
 			}
 			else if (_eventPeriod.getStartDate().after(new Date()))
 			{
 				final long delay = _eventPeriod.getStartDate().getTime() - System.currentTimeMillis();
 				ThreadPool.schedule(new ScheduleStart(), delay);
-				_log.info("Event " + _eventName + " will be started at " + _eventPeriod.getStartDate());
+				LOGGER.info("Event " + _eventName + " will be started at " + _eventPeriod.getStartDate());
 			}
 			else
 			{
-				_log.info("Event " + _eventName + " has passed... Ignored ");
+				LOGGER.info("Event " + _eventName + " has passed... Ignored ");
 			}
 		}
 	}
@@ -179,19 +179,19 @@ public class LongTimeEvent extends Quest
 										
 										if (ItemTable.getInstance().getTemplate(itemId) == null)
 										{
-											_log.warning(getScriptName() + " event: " + itemId + " is wrong item id, item was not added in droplist");
+											LOGGER.warning(getScriptName() + " event: " + itemId + " is wrong item id, item was not added in droplist");
 											continue;
 										}
 										
 										if (minCount > maxCount)
 										{
-											_log.warning(getScriptName() + " event: item " + itemId + " - min greater than max, item was not added in droplist");
+											LOGGER.warning(getScriptName() + " event: item " + itemId + " - min greater than max, item was not added in droplist");
 											continue;
 										}
 										
 										if ((finalChance < 10000) || (finalChance > 1000000))
 										{
-											_log.warning(getScriptName() + " event: item " + itemId + " - incorrect drop chance, item was not added in droplist");
+											LOGGER.warning(getScriptName() + " event: item " + itemId + " - incorrect drop chance, item was not added in droplist");
 											continue;
 										}
 										
@@ -199,7 +199,7 @@ public class LongTimeEvent extends Quest
 									}
 									catch (NumberFormatException nfe)
 									{
-										_log.warning("Wrong number format in config.xml droplist block for " + getScriptName() + " event");
+										LOGGER.warning("Wrong number format in config.xml droplist block for " + getScriptName() + " event");
 									}
 								}
 							}
@@ -221,7 +221,7 @@ public class LongTimeEvent extends Quest
 										
 										if (NpcData.getInstance().getTemplate(npcId) == null)
 										{
-											_log.warning(getScriptName() + " event: " + npcId + " is wrong NPC id, NPC was not added in spawnlist");
+											LOGGER.warning(getScriptName() + " event: " + npcId + " is wrong NPC id, NPC was not added in spawnlist");
 											continue;
 										}
 										
@@ -229,7 +229,7 @@ public class LongTimeEvent extends Quest
 									}
 									catch (NumberFormatException nfe)
 									{
-										_log.warning("Wrong number format in config.xml spawnlist block for " + getScriptName() + " event");
+										LOGGER.warning("Wrong number format in config.xml spawnlist block for " + getScriptName() + " event");
 									}
 								}
 							}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/quest/Quest.java

@@ -86,7 +86,7 @@ import com.l2jmobius.gameserver.scripting.ScriptEngineManager;
  */
 public class Quest extends AbstractScript implements IIdentifiable
 {
-	public static final Logger _log = Logger.getLogger(Quest.class.getName());
+	public static final Logger LOGGER = Logger.getLogger(Quest.class.getName());
 	
 	/** Map containing lists of timers from the name of the timer. */
 	private volatile Map<String, List<QuestTimer>> _questTimers = null;
@@ -524,7 +524,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 			{
 				showError(trigger.getActingPlayer(), e);
 			}
-			_log.log(Level.WARNING, "Exception on onTrapAction() in notifyTrapAction(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onTrapAction() in notifyTrapAction(): " + e.getMessage(), e);
 			return;
 		}
 		if (trigger.getActingPlayer() != null)
@@ -544,7 +544,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onSpawn() in notifySpawn(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onSpawn() in notifySpawn(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -559,7 +559,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onTeleport() in notifyTeleport(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onTeleport() in notifyTeleport(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -865,7 +865,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onEventReceived() in notifyEventReceived(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onEventReceived() in notifyEventReceived(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -934,7 +934,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Execution on onOlympiadMatchFinish() in notifyOlympiadMatch(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Execution on onOlympiadMatchFinish() in notifyOlympiadMatch(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -949,7 +949,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onMoveFinished() in notifyMoveFinished(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onMoveFinished() in notifyMoveFinished(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -964,7 +964,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onNodeArrived() in notifyNodeArrived(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onNodeArrived() in notifyNodeArrived(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -979,7 +979,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onRouteFinished() in notifyRouteFinished(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onRouteFinished() in notifyRouteFinished(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -996,7 +996,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onCanSeeMe() in notifyOnCanSeeMe(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onCanSeeMe() in notifyOnCanSeeMe(): " + e.getMessage(), e);
 		}
 		return false;
 	}
@@ -1009,7 +1009,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on onSummonAgathion() in notifySummonAgathion(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on onSummonAgathion() in notifySummonAgathion(): " + e.getMessage(), e);
 			return;
 		}
 	}
@@ -1514,10 +1514,10 @@ public class Quest extends AbstractScript implements IIdentifiable
 	 */
 	public boolean showError(L2PcInstance player, Throwable t)
 	{
-		_log.log(Level.WARNING, getScriptFile().toAbsolutePath().toString(), t);
+		LOGGER.log(Level.WARNING, getScriptFile().toAbsolutePath().toString(), t);
 		if (t.getMessage() == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": " + t.getMessage());
+			LOGGER.warning(getClass().getSimpleName() + ": " + t.getMessage());
 		}
 		if ((player != null) && player.getAccessLevel().isGm())
 		{
@@ -1608,7 +1608,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 					final Quest q = QuestManager.getInstance().getQuest(questId);
 					if (q == null)
 					{
-						_log.finer("Unknown quest " + questId + " for player " + player.getName());
+						LOGGER.finer("Unknown quest " + questId + " for player " + player.getName());
 						if (Config.AUTODELETE_INVALID_QUEST_DATA)
 						{
 							invalidQuestData.setInt(1, player.getObjectId());
@@ -1639,7 +1639,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 						final QuestState qs = player.getQuestState(questId);
 						if (qs == null)
 						{
-							_log.finer("Lost variable " + var + " in quest " + questId + " for player " + player.getName());
+							LOGGER.finer("Lost variable " + var + " in quest " + questId + " for player " + player.getName());
 							if (Config.AUTODELETE_INVALID_QUEST_DATA)
 							{
 								invalidQuestDataVar.setInt(1, player.getObjectId());
@@ -1657,7 +1657,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not insert char quest:", e);
+			LOGGER.log(Level.WARNING, "could not insert char quest:", e);
 		}
 	}
 	
@@ -1681,7 +1681,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not insert char quest:", e);
+			LOGGER.log(Level.WARNING, "could not insert char quest:", e);
 		}
 	}
 	
@@ -1704,7 +1704,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not update char quest:", e);
+			LOGGER.log(Level.WARNING, "could not update char quest:", e);
 		}
 	}
 	
@@ -1725,7 +1725,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Unable to delete char quest!", e);
+			LOGGER.log(Level.WARNING, "Unable to delete char quest!", e);
 		}
 	}
 	
@@ -1749,7 +1749,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "could not delete char quest:", e);
+			LOGGER.log(Level.WARNING, "could not delete char quest:", e);
 		}
 	}
 	
@@ -2805,7 +2805,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 		{
 			if ((id != 0) && (ItemTable.getInstance().getTemplate(id) == null))
 			{
-				_log.severe(super.getClass().getSimpleName() + ": Found registerQuestItems for non existing item: " + id + "!");
+				LOGGER.severe(super.getClass().getSimpleName() + ": Found registerQuestItems for non existing item: " + id + "!");
 			}
 		}
 		_questItemIds = items;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/quest/QuestState.java

@@ -38,7 +38,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public final class QuestState
 {
-	protected static final Logger _log = Logger.getLogger(QuestState.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(QuestState.class.getName());
 	
 	/** The name of the quest of this QuestState */
 	private final String _questName;
@@ -277,7 +277,7 @@ public final class QuestState
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, _player.getName() + ", " + getQuestName() + " cond [" + val + "] is not an integer.  Value stored, but no packet was sent: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, _player.getName() + ", " + getQuestName() + " cond [" + val + "] is not an integer.  Value stored, but no packet was sent: " + e.getMessage(), e);
 			}
 		}
 		
@@ -449,7 +449,7 @@ public final class QuestState
 		}
 		catch (NumberFormatException nfe)
 		{
-			_log.log(Level.INFO, "Quest " + getQuestName() + ", method getInt(" + var + "), tried to parse a non-integer value (" + variable + "). Char Id: " + _player.getObjectId(), nfe);
+			LOGGER.log(Level.INFO, "Quest " + getQuestName() + ", method getInt(" + var + "), tried to parse a non-integer value (" + variable + "). Char Id: " + _player.getObjectId(), nfe);
 		}
 		
 		return varint;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -26,7 +26,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 
 public class QuestTimer
 {
-	protected static final Logger _log = Logger.getLogger(QuestTimer.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(QuestTimer.class.getName());
 	
 	public class ScheduleTimerTask implements Runnable
 	{
@@ -48,7 +48,7 @@ public class QuestTimer
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/shuttle/L2ShuttleEngine.java

@@ -29,7 +29,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2ShuttleInstance;
  */
 public class L2ShuttleEngine implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(L2ShuttleEngine.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(L2ShuttleEngine.class.getName());
 	
 	private static final int DELAY = 15 * 1000;
 	
@@ -117,7 +117,7 @@ public class L2ShuttleEngine implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.INFO, e.getMessage(), e);
+			LOGGER.log(Level.INFO, e.getMessage(), e);
 		}
 	}
 }

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/skills/Skill.java

@@ -67,7 +67,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 
 public final class Skill implements IIdentifiable
 {
-	private static final Logger _log = Logger.getLogger(Skill.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(Skill.class.getName());
 	
 	/** Skill ID. */
 	private final int _id;
@@ -295,7 +295,7 @@ public final class Skill implements IIdentifiable
 					}
 					catch (Exception e)
 					{
-						_log.log(Level.WARNING, "Bad data in rideState for skill " + this + "!", e);
+						LOGGER.log(Level.WARNING, "Bad data in rideState for skill " + this + "!", e);
 					}
 				}
 			}
@@ -426,7 +426,7 @@ public final class Skill implements IIdentifiable
 					}
 					catch (Exception e)
 					{
-						_log.log(Level.WARNING, "Skill ID[" + _id + "] Expected AbnormalType for abnormalResists but found " + s, e);
+						LOGGER.log(Level.WARNING, "Skill ID[" + _id + "] Expected AbnormalType for abnormalResists but found " + s, e);
 					}
 				}
 			}
@@ -1139,7 +1139,7 @@ public final class Skill implements IIdentifiable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception in Skill.getTarget(): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception in Skill.getTarget(): " + e.getMessage(), e);
 			}
 		}
 		activeChar.sendMessage("Target type of skill " + this + " is not currently handled.");
@@ -1168,7 +1168,7 @@ public final class Skill implements IIdentifiable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception in Skill.getTargetsAffected(): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception in Skill.getTargetsAffected(): " + e.getMessage(), e);
 			}
 		}
 		activeChar.sendMessage("Target affect scope of skill " + this + " is not currently handled.");
@@ -1196,7 +1196,7 @@ public final class Skill implements IIdentifiable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Exception in Skill.forEachTargetAffected(): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Exception in Skill.forEachTargetAffected(): " + e.getMessage(), e);
 			}
 		}
 		else
@@ -1608,7 +1608,7 @@ public final class Skill implements IIdentifiable
 				}
 				else
 				{
-					_log.warning("Invalid AbnormalVisualEffect(" + this + ") found for Skill(" + aveString + ")");
+					LOGGER.warning("Invalid AbnormalVisualEffect(" + this + ") found for Skill(" + aveString + ")");
 				}
 			}
 			

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/skills/SkillChannelizer.java

@@ -39,7 +39,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public class SkillChannelizer implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(SkillChannelizer.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(SkillChannelizer.class.getName());
 	
 	private final L2Character _channelizer;
 	private List<L2Character> _channelized;
@@ -72,7 +72,7 @@ public class SkillChannelizer implements Runnable
 		// Verify for same status.
 		if (isChanneling())
 		{
-			_log.warning("Character: " + toString() + " is attempting to channel skill but he already does!");
+			LOGGER.warning("Character: " + toString() + " is attempting to channel skill but he already does!");
 			return;
 		}
 		
@@ -86,7 +86,7 @@ public class SkillChannelizer implements Runnable
 		// Verify for same status.
 		if (!isChanneling())
 		{
-			_log.warning("Character: " + toString() + " is attempting to stop channel skill but he does not!");
+			LOGGER.warning("Character: " + toString() + " is attempting to stop channel skill but he does not!");
 			return;
 		}
 		
@@ -192,7 +192,7 @@ public class SkillChannelizer implements Runnable
 							final Skill channeledSkill = SkillData.getInstance().getSkill(skill.getChannelingSkillId(), skillLevel);
 							if (channeledSkill == null)
 							{
-								_log.warning(getClass().getSimpleName() + ": Non existent channeling skill requested: " + skill);
+								LOGGER.warning(getClass().getSimpleName() + ": Non existent channeling skill requested: " + skill);
 								_channelizer.abortCast();
 								return;
 							}
@@ -229,7 +229,7 @@ public class SkillChannelizer implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error while channelizing skill: " + skill + " channelizer: " + _channelizer + " channelized: " + channelized, e);
+			LOGGER.log(Level.WARNING, "Error while channelizing skill: " + skill + " channelizer: " + _channelizer + " channelized: " + channelized, e);
 		}
 	}
 }

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/variables/AccountVariables.java

@@ -31,7 +31,7 @@ import com.l2jmobius.commons.database.DatabaseFactory;
  */
 public class AccountVariables extends AbstractVariables
 {
-	private static final Logger _log = Logger.getLogger(AccountVariables.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(AccountVariables.class.getName());
 	
 	// SQL Queries.
 	private static final String SELECT_QUERY = "SELECT * FROM account_gsdata WHERE account_name = ?";
@@ -64,7 +64,7 @@ public class AccountVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + _accountName, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + _accountName, e);
 			return false;
 		}
 		finally
@@ -107,7 +107,7 @@ public class AccountVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + _accountName, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + _accountName, e);
 			return false;
 		}
 		finally
@@ -134,7 +134,7 @@ public class AccountVariables extends AbstractVariables
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + _accountName, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + _accountName, e);
 			return false;
 		}
 		return true;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/variables/ClanVariables.java

@@ -31,7 +31,7 @@ import com.l2jmobius.commons.database.DatabaseFactory;
  */
 public class ClanVariables extends AbstractVariables
 {
-	private static final Logger _log = Logger.getLogger(ClanVariables.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(ClanVariables.class.getName());
 	
 	// SQL Queries.
 	private static final String SELECT_QUERY = "SELECT * FROM clan_variables WHERE clanId = ?";
@@ -64,7 +64,7 @@ public class ClanVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + _objectId, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + _objectId, e);
 			return false;
 		}
 		finally
@@ -107,7 +107,7 @@ public class ClanVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + _objectId, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + _objectId, e);
 			return false;
 		}
 		finally
@@ -134,7 +134,7 @@ public class ClanVariables extends AbstractVariables
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + _objectId, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + _objectId, e);
 			return false;
 		}
 		return true;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/variables/ItemVariables.java

@@ -31,7 +31,7 @@ import com.l2jmobius.commons.database.DatabaseFactory;
  */
 public class ItemVariables extends AbstractVariables
 {
-	private static final Logger _log = Logger.getLogger(ItemVariables.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(ItemVariables.class.getName());
 	
 	// SQL Queries.
 	private static final String SELECT_QUERY = "SELECT * FROM item_variables WHERE id = ?";
@@ -69,7 +69,7 @@ public class ItemVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, ItemVariables.class.getSimpleName() + ": Couldn't select variables count for: " + objectId, e);
+			LOGGER.log(Level.WARNING, ItemVariables.class.getSimpleName() + ": Couldn't select variables count for: " + objectId, e);
 			return false;
 		}
 		return true;
@@ -93,7 +93,7 @@ public class ItemVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + _objectId, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + _objectId, e);
 			return false;
 		}
 		finally
@@ -136,7 +136,7 @@ public class ItemVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + _objectId, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + _objectId, e);
 			return false;
 		}
 		finally
@@ -163,7 +163,7 @@ public class ItemVariables extends AbstractVariables
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + _objectId, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + _objectId, e);
 			return false;
 		}
 		return true;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/variables/PlayerVariables.java

@@ -37,7 +37,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public class PlayerVariables extends AbstractVariables
 {
-	private static final Logger _log = Logger.getLogger(PlayerVariables.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(PlayerVariables.class.getName());
 	
 	// SQL Queries.
 	private static final String SELECT_QUERY = "SELECT * FROM character_variables WHERE charId = ?";
@@ -90,7 +90,7 @@ public class PlayerVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + getPlayer(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + getPlayer(), e);
 			return false;
 		}
 		finally
@@ -133,7 +133,7 @@ public class PlayerVariables extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + getPlayer(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + getPlayer(), e);
 			return false;
 		}
 		finally
@@ -160,7 +160,7 @@ public class PlayerVariables extends AbstractVariables
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + getPlayer(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + getPlayer(), e);
 			return false;
 		}
 		return true;

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/model/zone/L2ZoneRespawn.java

@@ -66,7 +66,7 @@ public abstract class L2ZoneRespawn extends L2ZoneType
 				}
 				default:
 				{
-					_log.warning(getClass().getSimpleName() + ": Unknown location type: " + type);
+					LOGGER.warning(getClass().getSimpleName() + ": Unknown location type: " + type);
 				}
 			}
 		}