Refactored logger variables to caps.

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/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_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/SevenSigns.java

@@ -52,7 +52,7 @@ import com.l2jmobius.gameserver.util.Broadcast;
  */
 public class SevenSigns
 {
-	protected static final Logger _log = Logger.getLogger(SevenSigns.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(SevenSigns.class.getName());
 	
 	// Basic Seven Signs Constants \\
 	public static final String SEVEN_SIGNS_HTML_PATH = "data/html/seven_signs/";
@@ -148,36 +148,36 @@ public class SevenSigns
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "SevenSigns: Failed to load configuration: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSigns: Failed to load configuration: " + e.getMessage(), e);
 		}
 		
-		_log.info("SevenSigns: Currently in the " + getCurrentPeriodName() + " period!");
+		LOGGER.info("SevenSigns: Currently in the " + getCurrentPeriodName() + " period!");
 		initializeSeals();
 		
 		if (isSealValidationPeriod())
 		{
 			if (getCabalHighestScore() == CABAL_NULL)
 			{
-				_log.info("SevenSigns: The competition ended with a tie last week.");
+				LOGGER.info("SevenSigns: The competition ended with a tie last week.");
 			}
 			else
 			{
-				_log.info("SevenSigns: The " + getCabalName(getCabalHighestScore()) + " were victorious last week.");
+				LOGGER.info("SevenSigns: The " + getCabalName(getCabalHighestScore()) + " were victorious last week.");
 			}
 		}
 		else if (getCabalHighestScore() == CABAL_NULL)
 		{
-			_log.info("SevenSigns: The competition, if the current trend continues, will end in a tie this week.");
+			LOGGER.info("SevenSigns: The competition, if the current trend continues, will end in a tie this week.");
 		}
 		else
 		{
-			_log.info("SevenSigns: The " + getCabalName(getCabalHighestScore()) + " are in the lead this week.");
+			LOGGER.info("SevenSigns: The " + getCabalName(getCabalHighestScore()) + " are in the lead this week.");
 		}
 		
 		long milliToChange = 0;
 		if (isNextPeriodChangeInPast())
 		{
-			_log.info("SevenSigns: Next period change was in the past (server was offline), changing periods now!");
+			LOGGER.info("SevenSigns: Next period change was in the past (server was offline), changing periods now!");
 		}
 		else
 		{
@@ -197,7 +197,7 @@ public class SevenSigns
 		final int numHours = (int) Math.floor(countDown % 24);
 		final int numDays = (int) Math.floor((countDown - numHours) / 24);
 		
-		_log.info("SevenSigns: Next period begins in " + numDays + " days, " + numHours + " hours and " + numMins + " mins.");
+		LOGGER.info("SevenSigns: Next period begins in " + numDays + " days, " + numHours + " hours and " + numMins + " mins.");
 		
 	}
 	
@@ -549,7 +549,7 @@ public class SevenSigns
 				break;
 			}
 		}
-		_log.info("SevenSigns: Next period change set to " + _nextPeriodChange.getTime());
+		LOGGER.info("SevenSigns: Next period change set to " + _nextPeriodChange.getTime());
 	}
 	
 	public final String getCurrentPeriodName()
@@ -906,7 +906,7 @@ public class SevenSigns
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SevenSigns: Unable to load Seven Signs data from database: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSigns: Unable to load Seven Signs data from database: " + e.getMessage(), e);
 		}
 		// Festival data is loaded now after the Seven Signs engine data.
 	}
@@ -936,7 +936,7 @@ public class SevenSigns
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SevenSigns: Unable to save data to database: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSigns: Unable to save data to database: " + e.getMessage(), e);
 		}
 	}
 	
@@ -963,7 +963,7 @@ public class SevenSigns
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SevenSigns: Unable to save data to database: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSigns: Unable to save data to database: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1000,7 +1000,7 @@ public class SevenSigns
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SevenSigns: Unable to save data to database: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSigns: Unable to save data to database: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1066,7 +1066,7 @@ public class SevenSigns
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.SEVERE, "SevenSigns: Failed to save data: " + e.getMessage(), e);
+				LOGGER.log(Level.SEVERE, "SevenSigns: Failed to save data: " + e.getMessage(), e);
 			}
 		}
 		
@@ -1257,16 +1257,16 @@ public class SevenSigns
 			{
 				if (isSealValidationPeriod())
 				{
-					_log.info("SevenSigns: The " + getCabalName(e.getValue()) + " have won the " + getSealName(e.getKey(), false) + ".");
+					LOGGER.info("SevenSigns: The " + getCabalName(e.getValue()) + " have won the " + getSealName(e.getKey(), false) + ".");
 				}
 				else
 				{
-					_log.info("SevenSigns: The " + getSealName(e.getKey(), false) + " is currently owned by " + getCabalName(e.getValue()) + ".");
+					LOGGER.info("SevenSigns: The " + getSealName(e.getKey(), false) + " is currently owned by " + getCabalName(e.getValue()) + ".");
 				}
 			}
 			else
 			{
-				_log.info("SevenSigns: The " + getSealName(e.getKey(), false) + " remains unclaimed.");
+				LOGGER.info("SevenSigns: The " + getSealName(e.getKey(), false) + " remains unclaimed.");
 			}
 		}
 	}
@@ -1584,7 +1584,7 @@ public class SevenSigns
 					giveCPMult(getSealOwner(SEAL_STRIFE));
 					// Send message that Seal Validation has begun.
 					sendMessageToAll(SystemMessageId.SEVEN_SIGNS_THE_SEAL_VALIDATION_PERIOD_HAS_BEGUN);
-					_log.info("SevenSigns: The " + getCabalName(_previousWinner) + " have won the competition with " + getCurrentScore(_previousWinner) + " points!");
+					LOGGER.info("SevenSigns: The " + getCabalName(_previousWinner) + " have won the competition with " + getCurrentScore(_previousWinner) + " points!");
 					break;
 				}
 				case PERIOD_SEAL_VALIDATION: // Reset for New Cycle
@@ -1621,7 +1621,7 @@ public class SevenSigns
 			Broadcast.toAllOnlinePlayers(ss);
 			spawnSevenSignsNPC();
 			
-			_log.info("SevenSigns: The " + getCurrentPeriodName() + " period has begun!");
+			LOGGER.info("SevenSigns: The " + getCurrentPeriodName() + " period has begun!");
 			
 			setCalendarForNextPeriodChange();
 			

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/SevenSignsFestival.java

@@ -71,7 +71,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public class SevenSignsFestival implements SpawnListener
 {
-	protected static final Logger _log = Logger.getLogger(SevenSignsFestival.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(SevenSignsFestival.class.getName());
 	
 	private static final String GET_CLAN_NAME = "SELECT clan_name FROM clan_data WHERE clan_id = (SELECT clanid FROM characters WHERE char_name = ?)";
 	
@@ -792,7 +792,7 @@ public class SevenSignsFestival implements SpawnListener
 		
 		if (SevenSigns.getInstance().isSealValidationPeriod())
 		{
-			_log.info("SevenSignsFestival: Initialization bypassed due to Seal Validation in effect.");
+			LOGGER.info("SevenSignsFestival: Initialization bypassed due to Seal Validation in effect.");
 			return;
 		}
 		
@@ -933,7 +933,7 @@ public class SevenSignsFestival implements SpawnListener
 		setNextFestivalStart(Config.ALT_FESTIVAL_MANAGER_START + FESTIVAL_SIGNUP_TIME);
 		_managerScheduledTask = ThreadPool.scheduleAtFixedRate(_managerInstance, Config.ALT_FESTIVAL_MANAGER_START, Config.ALT_FESTIVAL_CYCLE_LENGTH);
 		
-		_log.info("SevenSignsFestival: The first Festival of Darkness cycle begins in " + (Config.ALT_FESTIVAL_MANAGER_START / 60000) + " minute(s).");
+		LOGGER.info("SevenSignsFestival: The first Festival of Darkness cycle begins in " + (Config.ALT_FESTIVAL_MANAGER_START / 60000) + " minute(s).");
 	}
 	
 	/**
@@ -971,7 +971,7 @@ public class SevenSignsFestival implements SpawnListener
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SevenSignsFestival: Failed to load configuration: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSignsFestival: Failed to load configuration: " + e.getMessage(), e);
 		}
 		
 		final StringBuilder query = new StringBuilder();
@@ -1005,7 +1005,7 @@ public class SevenSignsFestival implements SpawnListener
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SevenSignsFestival: Failed to load configuration: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSignsFestival: Failed to load configuration: " + e.getMessage(), e);
 		}
 	}
 	
@@ -1035,7 +1035,7 @@ public class SevenSignsFestival implements SpawnListener
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "SevenSignsFestival: Failed to save configuration: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "SevenSignsFestival: Failed to save configuration: " + e.getMessage(), e);
 		}
 		
 		// Updates Seven Signs DB data also, so call only if really necessary.
@@ -1144,7 +1144,7 @@ public class SevenSignsFestival implements SpawnListener
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Could not get clan name of " + partyMemberName + ": " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Could not get clan name of " + partyMemberName + ": " + e.getMessage(), e);
 			}
 		}
 	}
@@ -1220,7 +1220,7 @@ public class SevenSignsFestival implements SpawnListener
 			}
 		}
 		
-		_log.info("SevenSignsFestival: Reinitialized engine for next competition period.");
+		LOGGER.info("SevenSignsFestival: Reinitialized engine for next competition period.");
 	}
 	
 	public final int getCurrentFestivalCycle()
@@ -2004,7 +2004,7 @@ public class SevenSignsFestival implements SpawnListener
 			}
 			catch (Exception e)
 			{
-				_log.warning(e.getMessage());
+				LOGGER.warning(e.getMessage());
 			}
 		}
 		
@@ -2153,7 +2153,7 @@ public class SevenSignsFestival implements SpawnListener
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "SevenSignsFestival: Error while spawning Festival Witch ID " + _witchSpawn._npcId + ": " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "SevenSignsFestival: Error while spawning Festival Witch ID " + _witchSpawn._npcId + ": " + e.getMessage(), e);
 			}
 			
 			// Make it appear as though the Witch has apparated there.
@@ -2296,7 +2296,7 @@ public class SevenSignsFestival implements SpawnListener
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.WARNING, "SevenSignsFestival: Error while spawning NPC ID " + currSpawn._npcId + ": " + e.getMessage(), e);
+					LOGGER.log(Level.WARNING, "SevenSignsFestival: Error while spawning NPC ID " + currSpawn._npcId + ": " + e.getMessage(), e);
 				}
 			}
 		}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/ai/L2AttackableAI.java

@@ -951,7 +951,7 @@ public class L2AttackableAI extends L2CharacterAI implements Runnable
 						npc.setTarget(npc);
 						npc.doCast(sk);
 						npc.setTarget(target);
-						// _log.info(this.getActor().getName() + " used heal skill " + sk.getName() + " on itself");
+						// LOGGER.info(this.getActor().getName() + " used heal skill " + sk.getName() + " on itself");
 						return;
 					}
 				}
@@ -1067,7 +1067,7 @@ public class L2AttackableAI extends L2CharacterAI implements Runnable
 						npc.setTarget(npc);
 						npc.doCast(sk);
 						npc.setTarget(target);
-						// _log.info(this.getActor().getName() + " used heal skill " + sk.getName() + " on party");
+						// LOGGER.info(this.getActor().getName() + " used heal skill " + sk.getName() + " on party");
 						return;
 					}
 				}
@@ -1105,7 +1105,7 @@ public class L2AttackableAI extends L2CharacterAI implements Runnable
 			{
 				clientStopMoving(null);
 				npc.doCast(shortRangeSkill);
-				// _log.info(this.getActor().getName() + " used short range skill " + shortRangeSkill.getName() + " on " + npc.getTarget().getName());
+				// LOGGER.info(this.getActor().getName() + " used short range skill " + shortRangeSkill.getName() + " on " + npc.getTarget().getName());
 				return;
 			}
 		}
@@ -1117,7 +1117,7 @@ public class L2AttackableAI extends L2CharacterAI implements Runnable
 			{
 				clientStopMoving(null);
 				npc.doCast(longRangeSkill);
-				// _log.info(this.getActor().getName() + " used long range skill " + longRangeSkill.getName() + " on " + npc.getTarget().getName());
+				// LOGGER.info(this.getActor().getName() + " used long range skill " + longRangeSkill.getName() + " on " + npc.getTarget().getName());
 				return;
 			}
 		}
@@ -1715,7 +1715,7 @@ public class L2AttackableAI extends L2CharacterAI implements Runnable
 		catch (NullPointerException e)
 		{
 			setIntention(AI_INTENTION_ACTIVE);
-			// _log.warning(getClass().getSimpleName() + ": " + this.getActor().getName() + " - failed executing movementDisable()!");
+			// LOGGER.warning(getClass().getSimpleName() + ": " + this.getActor().getName() + " - failed executing movementDisable()!");
 			return;
 		}
 	}
@@ -2162,7 +2162,7 @@ public class L2AttackableAI extends L2CharacterAI implements Runnable
 		}
 		catch (Exception e)
 		{
-			// _log.warning(getClass().getSimpleName() + ": " + this.getActor().getName() + " - onEvtThink() failed!");
+			// LOGGER.warning(getClass().getSimpleName() + ": " + this.getActor().getName() + " - onEvtThink() failed!");
 		}
 		finally
 		{

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/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;
 	}
@@ -231,9 +231,9 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/engines/DocumentBase.java

@@ -138,7 +138,7 @@ 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<>();
@@ -161,7 +161,7 @@ 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;
 	}
@@ -311,7 +311,7 @@ public abstract class DocumentBase
 		parseTemplate(n, effect);
 		if (template instanceof L2Item)
 		{
-			_log.severe("Item " + template + " with effects!!!");
+			LOGGER.severe("Item " + template + " with effects!!!");
 		}
 		else if (template instanceof Skill)
 		{
@@ -425,7 +425,7 @@ 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;
 	}
@@ -442,7 +442,7 @@ 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;
 	}
@@ -456,7 +456,7 @@ 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;
 	}
 	
@@ -923,7 +923,7 @@ public abstract class DocumentBase
 		
 		if (cond == null)
 		{
-			_log.severe("Unrecognized <player> condition in " + _file);
+			LOGGER.severe("Unrecognized <player> condition in " + _file);
 		}
 		return cond;
 	}
@@ -1108,7 +1108,7 @@ public abstract class DocumentBase
 		
 		if (cond == null)
 		{
-			_log.severe("Unrecognized <target> condition in " + _file);
+			LOGGER.severe("Unrecognized <target> condition in " + _file);
 		}
 		return cond;
 	}
@@ -1148,7 +1148,7 @@ 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));
@@ -1169,7 +1169,7 @@ 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));
@@ -1205,7 +1205,7 @@ public abstract class DocumentBase
 		
 		if (cond == null)
 		{
-			_log.severe("Unrecognized <using> condition in " + _file);
+			LOGGER.severe("Unrecognized <using> condition in " + _file);
 		}
 		return cond;
 	}
@@ -1235,7 +1235,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/engines/items/DocumentItem.java

@@ -85,7 +85,7 @@ public final class DocumentItem extends DocumentBase
 						}
 						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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/engines/skills/DocumentSkill.java

@@ -88,7 +88,7 @@ public class DocumentSkill extends DocumentBase
 		}
 		catch (RuntimeException e)
 		{
-			_log.log(Level.SEVERE, "Error in table: " + name + " of Skill Id " + _currentSkill.id, e);
+			LOGGER.log(Level.SEVERE, "Error in table: " + name + " of Skill Id " + _currentSkill.id, e);
 			return "";
 		}
 	}
@@ -102,7 +102,7 @@ public class DocumentSkill extends DocumentBase
 		}
 		catch (RuntimeException e)
 		{
-			_log.log(Level.SEVERE, "wrong level count in skill Id " + _currentSkill.id + " name: " + name + " index : " + idx, e);
+			LOGGER.log(Level.SEVERE, "wrong level count in skill Id " + _currentSkill.id + " name: " + name + " index : " + idx, e);
 			return "";
 		}
 	}
@@ -1500,7 +1500,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		int _count = count;
@@ -1514,7 +1514,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		_count = count;
@@ -1528,7 +1528,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		_count = count;
@@ -1542,7 +1542,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		_count = count;
@@ -1556,7 +1556,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		_count = count;
@@ -1570,7 +1570,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		_count = count;
@@ -1584,7 +1584,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		_count = count;
@@ -1598,7 +1598,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 		_count = count;
@@ -1612,7 +1612,7 @@ public class DocumentSkill extends DocumentBase
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
+				LOGGER.log(Level.SEVERE, "Skill id=" + set.getInt("skill_id") + "level" + set.getInt("level"), e);
 			}
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/geoengine/GeoEngine.java

@@ -50,7 +50,7 @@ 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;
@@ -69,7 +69,7 @@ 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];
@@ -103,7 +103,7 @@ 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)
@@ -111,12 +111,12 @@ 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.");
 			}
 		}
 		
@@ -183,7 +183,7 @@ 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
@@ -192,8 +192,8 @@ 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
@@ -298,7 +298,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/geoengine/GeoEnginePathfinding.java

@@ -56,11 +56,11 @@ 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
@@ -108,7 +108,7 @@ final class GeoEnginePathfinding extends GeoEngine
 		}
 		catch (Exception e)
 		{
-			_log.warning(e.getMessage());
+			LOGGER.warning(e.getMessage());
 			return null;
 		}
 		finally

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/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_CT_2.6_HighFive/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_CT_2.6_HighFive/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_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/handler/ITelnetHandler.java

@@ -25,7 +25,7 @@ import java.util.logging.Logger;
  */
 public interface ITelnetHandler
 {
-	Logger _log = Logger.getLogger(ITelnetHandler.class.getName());
+	Logger LOGGER = Logger.getLogger(ITelnetHandler.class.getName());
 	
 	/**
 	 * this is the worker method that is called when someone uses an bypass command

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/handler/IVoicedCommandHandler.java

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

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/AirShipManager.java

@@ -38,7 +38,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ExAirShipTeleportList;
 
 public class AirShipManager
 {
-	private static final Logger _log = Logger.getLogger(AirShipManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(AirShipManager.class.getName());
 	
 	private static final String LOAD_DB = "SELECT * FROM airships";
 	private static final String ADD_DB = "INSERT INTO airships (owner_id,fuel) VALUES (?,?)";
@@ -172,11 +172,11 @@ public class AirShipManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not add new airship license: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not add new airship license: " + e.getMessage(), e);
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing: " + e.getMessage(), e);
 		}
 	}
 	
@@ -247,13 +247,13 @@ public class AirShipManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not load airships table: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not load airships table: " + e.getMessage(), e);
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing: " + e.getMessage(), e);
 		}
-		_log.info(getClass().getSimpleName() + ": Loaded " + _airShipsInfo.size() + " private airships");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _airShipsInfo.size() + " private airships");
 	}
 	
 	private void storeInDb(int ownerId)
@@ -273,11 +273,11 @@ public class AirShipManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not update airships table: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not update airships table: " + e.getMessage(), e);
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while save: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while save: " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/CHSiegeManager.java

@@ -40,7 +40,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public final class CHSiegeManager
 {
-	private static final Logger _log = Logger.getLogger(CHSiegeManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CHSiegeManager.class.getName());
 	private static final String SQL_LOAD_HALLS = "SELECT * FROM siegable_clanhall";
 	
 	private final Map<Integer, SiegableHall> _siegableHalls = new HashMap<>();
@@ -76,11 +76,11 @@ public final class CHSiegeManager
 				_siegableHalls.put(id, hall);
 				ClanHallManager.addClanHall(hall);
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded " + _siegableHalls.size() + " conquerable clan halls.");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded " + _siegableHalls.size() + " conquerable clan halls.");
 		}
 		catch (Exception e)
 		{
-			_log.warning("CHSiegeManager: Could not load siegable clan halls!:" + e.getMessage());
+			LOGGER.warning("CHSiegeManager: Could not load siegable clan halls!:" + e.getMessage());
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/CastleManager.java

@@ -39,7 +39,7 @@ import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
 
 public final class CastleManager implements InstanceListManager
 {
-	private static final Logger _log = Logger.getLogger(CastleManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CastleManager.class.getName());
 	
 	private final List<Castle> _castles = new ArrayList<>();
 	
@@ -291,7 +291,7 @@ public final class CastleManager implements InstanceListManager
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Failed to remove castle circlets offline for player " + member.getName() + ": " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Failed to remove castle circlets offline for player " + member.getName() + ": " + e.getMessage(), e);
 			}
 		}
 	}
@@ -307,11 +307,11 @@ public final class CastleManager implements InstanceListManager
 			{
 				_castles.add(new Castle(rs.getInt("id")));
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded: " + _castles.size() + " castles");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + _castles.size() + " castles");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadCastleData(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadCastleData(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/ClanHallAuctionManager.java

@@ -32,7 +32,7 @@ import com.l2jmobius.gameserver.model.entity.Auction;
  */
 public final class ClanHallAuctionManager
 {
-	protected static final Logger _log = Logger.getLogger(ClanHallAuctionManager.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(ClanHallAuctionManager.class.getName());
 	private final List<Auction> _auctions = new ArrayList<>();
 	
 	private static final String[] ITEM_INIT_DATA =
@@ -106,11 +106,11 @@ public final class ClanHallAuctionManager
 			{
 				_auctions.add(new Auction(rs.getInt("id")));
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded: " + _auctions.size() + " auction(s)");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + _auctions.size() + " auction(s)");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Exception: AuctionManager.load(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Exception: AuctionManager.load(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -159,7 +159,7 @@ public final class ClanHallAuctionManager
 		}
 		if ((i >= ItemInitDataId.length) || (ItemInitDataId[i] != id))
 		{
-			_log.warning(getClass().getSimpleName() + ": Clan Hall auction not found for Id :" + id);
+			LOGGER.warning(getClass().getSimpleName() + ": Clan Hall auction not found for Id :" + id);
 			return;
 		}
 		
@@ -168,11 +168,11 @@ public final class ClanHallAuctionManager
 		{
 			s.executeUpdate("INSERT INTO `auction` VALUES " + ITEM_INIT_DATA[i]);
 			_auctions.add(new Auction(id));
-			_log.info(getClass().getSimpleName() + ": Created auction for ClanHall: " + id);
+			LOGGER.info(getClass().getSimpleName() + ": Created auction for ClanHall: " + id);
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, getClass().getSimpleName() + ": Exception: Auction.initNPC(): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Exception: Auction.initNPC(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/ClanHallManager.java

@@ -40,7 +40,7 @@ import com.l2jmobius.gameserver.model.zone.type.L2ClanHallZone;
  */
 public final class ClanHallManager
 {
-	protected static final Logger _log = Logger.getLogger(ClanHallManager.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(ClanHallManager.class.getName());
 	
 	private final Map<Integer, AuctionableHall> _clanHall = new ConcurrentHashMap<>();
 	private final Map<Integer, AuctionableHall> _freeClanHall = new ConcurrentHashMap<>();
@@ -99,13 +99,13 @@ public final class ClanHallManager
 					ClanHallAuctionManager.getInstance().initNPC(id);
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded: " + getClanHalls().size() + " clan halls");
-			_log.info(getClass().getSimpleName() + ": Loaded: " + getFreeClanHalls().size() + " free clan halls");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + getClanHalls().size() + " clan halls");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + getFreeClanHalls().size() + " free clan halls");
 			_loaded = true;
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: ClanHallManager.load(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: ClanHallManager.load(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/CoupleManager.java

@@ -34,7 +34,7 @@ import com.l2jmobius.gameserver.model.entity.Couple;
  */
 public final class CoupleManager
 {
-	private static final Logger _log = Logger.getLogger(CoupleManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CoupleManager.class.getName());
 	
 	private final List<Couple> _couples = new CopyOnWriteArrayList<>();
 	
@@ -59,11 +59,11 @@ public final class CoupleManager
 			{
 				getCouples().add(new Couple(rs.getInt("id")));
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded: " + getCouples().size() + " couples(s)");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + getCouples().size() + " couples(s)");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Exception: CoupleManager.load(): " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "Exception: CoupleManager.load(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/CursedWeaponsManager.java

@@ -58,7 +58,7 @@ import com.l2jmobius.gameserver.util.Broadcast;
  */
 public final class CursedWeaponsManager
 {
-	private static final Logger _log = Logger.getLogger(CursedWeaponsManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CursedWeaponsManager.class.getName());
 	
 	private Map<Integer, CursedWeapon> _cursedWeapons;
 	
@@ -79,7 +79,7 @@ public final class CursedWeaponsManager
 		load();
 		restore();
 		controlPlayers();
-		_log.info(getClass().getSimpleName() + ": Loaded : " + _cursedWeapons.size() + " cursed weapon(s).");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded : " + _cursedWeapons.size() + " cursed weapon(s).");
 	}
 	
 	public final void reload()
@@ -98,7 +98,7 @@ public final class CursedWeaponsManager
 			final File file = new File(Config.DATAPACK_ROOT + "/data/CursedWeapons.xml");
 			if (!file.exists())
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find data/" + file.getName());
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find data/" + file.getName());
 				return;
 			}
 			
@@ -161,7 +161,7 @@ public final class CursedWeaponsManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Error parsing cursed weapons file.", e);
+			LOGGER.log(Level.SEVERE, "Error parsing cursed weapons file.", e);
 			
 			return;
 		}
@@ -188,7 +188,7 @@ public final class CursedWeaponsManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not restore CursedWeapons data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not restore CursedWeapons data: " + e.getMessage(), e);
 		}
 	}
 	
@@ -221,7 +221,7 @@ public final class CursedWeaponsManager
 					{
 						// A player has the cursed weapon in his inventory ...
 						final int playerId = rset.getInt("owner_id");
-						_log.info("PROBLEM : Player " + playerId + " owns the cursed weapon " + itemId + " but he shouldn't.");
+						LOGGER.info("PROBLEM : Player " + playerId + " owns the cursed weapon " + itemId + " but he shouldn't.");
 						
 						// Delete the item
 						try (PreparedStatement delete = con.prepareStatement("DELETE FROM items WHERE owner_id=? AND item_id=?"))
@@ -230,7 +230,7 @@ public final class CursedWeaponsManager
 							delete.setInt(2, itemId);
 							if (delete.executeUpdate() != 1)
 							{
-								_log.warning("Error while deleting cursed weapon " + itemId + " from userId " + playerId);
+								LOGGER.warning("Error while deleting cursed weapon " + itemId + " from userId " + playerId);
 							}
 						}
 						
@@ -242,7 +242,7 @@ public final class CursedWeaponsManager
 							update.setInt(3, playerId);
 							if (update.executeUpdate() != 1)
 							{
-								_log.warning("Error while updating karma & pkkills for userId " + cw.getPlayerId());
+								LOGGER.warning("Error while updating karma & pkkills for userId " + cw.getPlayerId());
 							}
 						}
 						// clean up the cursed weapons table.
@@ -254,7 +254,7 @@ public final class CursedWeaponsManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Could not check CursedWeapons data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Could not check CursedWeapons data: " + e.getMessage(), e);
 		}
 	}
 	
@@ -370,7 +370,7 @@ public final class CursedWeaponsManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "CursedWeaponsManager: Failed to remove data: " + e.getMessage(), e);
+			LOGGER.log(Level.SEVERE, "CursedWeaponsManager: Failed to remove data: " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/DayNightSpawnManager.java

@@ -33,7 +33,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2RaidBossInstance;
  */
 public final class DayNightSpawnManager
 {
-	private static Logger _log = Logger.getLogger(DayNightSpawnManager.class.getName());
+	private static Logger LOGGER = Logger.getLogger(DayNightSpawnManager.class.getName());
 	
 	private final List<L2Spawn> _dayCreatures = new ArrayList<>();
 	private final List<L2Spawn> _nightCreatures = new ArrayList<>();
@@ -106,7 +106,7 @@ public final class DayNightSpawnManager
 						i++;
 					}
 				}
-				_log.info("DayNightSpawnManager: Removed " + i + " " + UnspawnLogInfo + " creatures");
+				LOGGER.info("DayNightSpawnManager: Removed " + i + " " + UnspawnLogInfo + " creatures");
 			}
 			
 			int i = 0;
@@ -121,11 +121,11 @@ public final class DayNightSpawnManager
 				i++;
 			}
 			
-			_log.info("DayNightSpawnManager: Spawned " + i + " " + SpawnLogInfo + " creatures");
+			LOGGER.info("DayNightSpawnManager: Spawned " + i + " " + SpawnLogInfo + " creatures");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error while spawning creatures: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error while spawning creatures: " + e.getMessage(), e);
 		}
 	}
 	
@@ -152,7 +152,7 @@ public final class DayNightSpawnManager
 			}
 			default:
 			{
-				_log.warning("DayNightSpawnManager: Wrong mode sent");
+				LOGGER.warning("DayNightSpawnManager: Wrong mode sent");
 				break;
 			}
 		}
@@ -173,7 +173,7 @@ public final class DayNightSpawnManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error while notifyChangeMode(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error while notifyChangeMode(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -214,7 +214,7 @@ public final class DayNightSpawnManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error while specialNoghtBoss(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error while specialNoghtBoss(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -225,7 +225,7 @@ public final class DayNightSpawnManager
 			case 0:
 			{
 				boss.deleteMe();
-				_log.info(getClass().getSimpleName() + ": Deleting Hellman raidboss");
+				LOGGER.info(getClass().getSimpleName() + ": Deleting Hellman raidboss");
 				break;
 			}
 			case 1:
@@ -234,7 +234,7 @@ public final class DayNightSpawnManager
 				{
 					boss.spawnMe();
 				}
-				_log.info(getClass().getSimpleName() + ": Spawning Hellman raidboss");
+				LOGGER.info(getClass().getSimpleName() + ": Spawning Hellman raidboss");
 				break;
 			}
 		}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/DimensionalRiftManager.java

@@ -52,7 +52,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public final class DimensionalRiftManager
 {
-	private static Logger _log = Logger.getLogger(DimensionalRiftManager.class.getName());
+	private static Logger LOGGER = Logger.getLogger(DimensionalRiftManager.class.getName());
 	private final Map<Byte, Map<Byte, DimensionalRiftRoom>> _rooms = new HashMap<>(7);
 	private static final int DIMENSIONAL_FRAGMENT_ITEM_ID = 7079;
 	
@@ -106,7 +106,7 @@ public final class DimensionalRiftManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Can't load Dimension Rift zones. " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Can't load Dimension Rift zones. " + e.getMessage(), e);
 		}
 		
 		final int typeSize = _rooms.keySet().size();
@@ -117,7 +117,7 @@ public final class DimensionalRiftManager
 			roomSize += _rooms.get(b).keySet().size();
 		}
 		
-		_log.info(getClass().getSimpleName() + ": Loaded " + typeSize + " room types with " + roomSize + " rooms.");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + typeSize + " room types with " + roomSize + " rooms.");
 	}
 	
 	public void loadSpawns()
@@ -132,7 +132,7 @@ public final class DimensionalRiftManager
 			final File file = new File(Config.DATAPACK_ROOT, "data/DimensionalRift.xml");
 			if (!file.exists())
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find data/" + file.getName());
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find data/" + file.getName());
 				return;
 			}
 			
@@ -170,11 +170,11 @@ public final class DimensionalRiftManager
 											
 											if (!_rooms.containsKey(type))
 											{
-												_log.warning("Type " + type + " not found!");
+												LOGGER.warning("Type " + type + " not found!");
 											}
 											else if (!_rooms.get(type).containsKey(roomId))
 											{
-												_log.warning("Room " + roomId + " in Type " + type + " not found!");
+												LOGGER.warning("Room " + roomId + " in Type " + type + " not found!");
 											}
 											
 											for (int i = 0; i < count; i++)
@@ -213,9 +213,9 @@ public final class DimensionalRiftManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error on loading dimensional rift spawns: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error on loading dimensional rift spawns: " + e.getMessage(), e);
 		}
-		_log.info(getClass().getSimpleName() + ": Loaded " + countGood + " dimensional rift spawns, " + countBad + " errors.");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + countGood + " dimensional rift spawns, " + countBad + " errors.");
 	}
 	
 	public void reload()
@@ -444,7 +444,7 @@ public final class DimensionalRiftManager
 		showHtmlFile(player, "data/html/seven_signs/rift/Cheater.htm", npc);
 		if (!player.isGM())
 		{
-			_log.warning("Player " + player.getName() + "(" + player.getObjectId() + ") was cheating in dimension rift area!");
+			LOGGER.warning("Player " + player.getName() + "(" + player.getObjectId() + ") was cheating in dimension rift area!");
 			Util.handleIllegalPlayerAction(player, "Warning!! Character " + player.getName() + " tried to cheat in dimensional rift.", Config.DEFAULT_PUNISH);
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/FishingChampionshipManager.java

@@ -43,7 +43,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
  */
 public class FishingChampionshipManager
 {
-	protected static final Logger _log = Logger.getLogger(FishingChampionshipManager.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(FishingChampionshipManager.class.getName());
 	
 	private static final String INSERT = "INSERT INTO fishing_championship(player_name,fish_length,rewarded) VALUES (?,?,?)";
 	private static final String DELETE = "DELETE FROM fishing_championship";
@@ -120,7 +120,7 @@ public class FishingChampionshipManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "FishingChampionshipManager: can't restore fishing championship info: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "FishingChampionshipManager: can't restore fishing championship info: " + e.getMessage(), e);
 		}
 	}
 	
@@ -384,7 +384,7 @@ public class FishingChampionshipManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "FishingChampionshipManager: can't update infos: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "FishingChampionshipManager: can't update infos: " + e.getMessage(), e);
 		}
 	}
 	
@@ -470,7 +470,7 @@ public class FishingChampionshipManager
 			setEndOfChamp();
 			shutdown();
 			
-			_log.info("FishingChampionshipManager : new event period start.");
+			LOGGER.info("FishingChampionshipManager : new event period start.");
 			ThreadPool.schedule(new finishChamp(), _enddate - System.currentTimeMillis());
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/FortManager.java

@@ -32,7 +32,7 @@ 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 List<Fort> _forts = new ArrayList<>();
 	
@@ -169,7 +169,7 @@ public final class FortManager implements InstanceListManager
 				_forts.add(new Fort(rs.getInt("id")));
 			}
 			
-			_log.info(getClass().getSimpleName() + ": Loaded: " + _forts.size() + " fortress");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + _forts.size() + " fortress");
 			for (Fort fort : _forts)
 			{
 				fort.getSiege().getSiegeGuardManager().loadSiegeGuard();
@@ -177,7 +177,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/FortSiegeGuardManager.java

@@ -32,7 +32,7 @@ import com.l2jmobius.gameserver.model.entity.Fort;
 
 public final class FortSiegeGuardManager
 {
-	private static final Logger _log = Logger.getLogger(FortSiegeGuardManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(FortSiegeGuardManager.class.getName());
 	
 	private final Fort _fort;
 	private final Map<Integer, List<L2Spawn>> _siegeGuards = new HashMap<>();
@@ -68,7 +68,7 @@ public final class FortSiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error spawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error spawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
 		}
 	}
 	
@@ -94,7 +94,7 @@ public final class FortSiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error unspawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error unspawning siege guards for fort " + getFort().getName() + ":" + e.getMessage(), e);
 		}
 	}
 	
@@ -130,7 +130,7 @@ public final class FortSiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error loading siege guard for fort " + getFort().getName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error loading siege guard for fort " + getFort().getName() + ": " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/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
 	
@@ -102,7 +102,7 @@ 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;
 	}
@@ -123,7 +123,7 @@ 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
@@ -164,7 +164,7 @@ 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.");
 				}
 			}
 			
@@ -190,7 +190,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/FourSepulchersManager.java

@@ -62,7 +62,7 @@ import com.l2jmobius.gameserver.util.Util;
  */
 public final class FourSepulchersManager
 {
-	private static final Logger _log = Logger.getLogger(FourSepulchersManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(FourSepulchersManager.class.getName());
 	
 	private static final int QUEST_ID = 620;
 	
@@ -205,25 +205,25 @@ public final class FourSepulchersManager
 		{
 			clean();
 			_changeEntryTimeTask = ThreadPool.schedule(new FourSepulchersChangeEntryTimeTask(), 0);
-			_log.info(getClass().getSimpleName() + ": Beginning in Entry time");
+			LOGGER.info(getClass().getSimpleName() + ": Beginning in Entry time");
 		}
 		else if ((currentTime >= _entryTimeEnd) && (currentTime < _warmUpTimeEnd)) // warmup time check
 		{
 			clean();
 			_changeWarmUpTimeTask = ThreadPool.schedule(new FourSepulchersChangeWarmUpTimeTask(), 0);
-			_log.info(getClass().getSimpleName() + ": Beginning in WarmUp time");
+			LOGGER.info(getClass().getSimpleName() + ": Beginning in WarmUp time");
 		}
 		else if ((currentTime >= _warmUpTimeEnd) && (currentTime < _attackTimeEnd)) // attack time check
 		{
 			clean();
 			_changeAttackTimeTask = ThreadPool.schedule(new FourSepulchersChangeAttackTimeTask(), 0);
-			_log.info(getClass().getSimpleName() + ": Beginning in Attack time");
+			LOGGER.info(getClass().getSimpleName() + ": Beginning in Attack time");
 		}
 		else
 		// else cooldown time and without cleanup because it's already implemented
 		{
 			_changeCoolDownTimeTask = ThreadPool.schedule(new FourSepulchersChangeCoolDownTimeTask(), 0);
-			_log.info(getClass().getSimpleName() + ": Beginning in Cooldown time");
+			LOGGER.info(getClass().getSimpleName() + ": Beginning in Cooldown time");
 		}
 	}
 	
@@ -316,11 +316,11 @@ public final class FourSepulchersManager
 				SpawnTable.getInstance().addNewSpawn(spawnDat, false);
 				spawnDat.doSpawn();
 				spawnDat.startRespawn();
-				_log.info(getClass().getSimpleName() + ": spawned " + spawnDat.getTemplate().getName());
+				LOGGER.info(getClass().getSimpleName() + ": spawned " + spawnDat.getTemplate().getName());
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "Error while spawning managers: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Error while spawning managers: " + e.getMessage(), e);
 			}
 		}
 	}
@@ -432,12 +432,12 @@ public final class FourSepulchersManager
 					_mysteriousBoxSpawns.put(keyNpcId, spawnDat);
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": loaded " + _mysteriousBoxSpawns.size() + " Mysterious-Box spawns.");
+			LOGGER.info(getClass().getSimpleName() + ": loaded " + _mysteriousBoxSpawns.size() + " Mysterious-Box spawns.");
 		}
 		catch (Exception e)
 		{
 			// problem with initializing spawn, go to next one
-			_log.log(Level.WARNING, "FourSepulchersManager.LoadMysteriousBox: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "FourSepulchersManager.LoadMysteriousBox: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -459,7 +459,7 @@ public final class FourSepulchersManager
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "FourSepulchersManager.InitKeyBoxSpawns: Spawn could not be initialized: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "FourSepulchersManager.InitKeyBoxSpawns: Spawn could not be initialized: " + e.getMessage(), e);
 			}
 		}
 	}
@@ -503,11 +503,11 @@ public final class FourSepulchersManager
 					_physicalMonsters.put(keyNpcId, _physicalSpawns);
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": loaded " + loaded + " Physical type monsters spawns.");
+			LOGGER.info(getClass().getSimpleName() + ": loaded " + loaded + " Physical type monsters spawns.");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "FourSepulchersManager.LoadPhysicalMonsters: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "FourSepulchersManager.LoadPhysicalMonsters: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -551,11 +551,11 @@ public final class FourSepulchersManager
 					_magicalMonsters.put(keyNpcId, _magicalSpawns);
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": loaded " + loaded + " Magical type monsters spawns.");
+			LOGGER.info(getClass().getSimpleName() + ": loaded " + loaded + " Magical type monsters spawns.");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "FourSepulchersManager.LoadMagicalMonsters: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "FourSepulchersManager.LoadMagicalMonsters: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -603,11 +603,11 @@ public final class FourSepulchersManager
 					_archonSpawned.put(keyNpcId, false);
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": loaded " + loaded + " Church of duke monsters spawns.");
+			LOGGER.info(getClass().getSimpleName() + ": loaded " + loaded + " Church of duke monsters spawns.");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "FourSepulchersManager.LoadDukeMonsters: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "FourSepulchersManager.LoadDukeMonsters: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -651,11 +651,11 @@ public final class FourSepulchersManager
 					_emperorsGraveNpcs.put(keyNpcId, _emperorsGraveSpawns);
 				}
 			}
-			_log.info(getClass().getSimpleName() + ": loaded " + loaded + " Emperor's grave NPC spawns.");
+			LOGGER.info(getClass().getSimpleName() + ": loaded " + loaded + " Emperor's grave NPC spawns.");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "FourSepulchersManager.LoadEmperorsGraveMonsters: Spawn could not be initialized: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "FourSepulchersManager.LoadEmperorsGraveMonsters: Spawn could not be initialized: " + e.getMessage(), e);
 		}
 	}
 	
@@ -687,7 +687,7 @@ public final class FourSepulchersManager
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Error on InitLocationShadowSpawns", e);
+				LOGGER.log(Level.SEVERE, "Error on InitLocationShadowSpawns", e);
 			}
 		}
 	}
@@ -710,7 +710,7 @@ public final class FourSepulchersManager
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "FourSepulchersManager.InitExecutionerSpawns: Spawn could not be initialized: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "FourSepulchersManager.InitExecutionerSpawns: Spawn could not be initialized: " + e.getMessage(), e);
 			}
 		}
 	}
@@ -845,7 +845,7 @@ public final class FourSepulchersManager
 		final Quest hostQuest = QuestManager.getInstance().getQuest(QUEST_ID);
 		if (hostQuest == null)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find quest: " + QUEST_ID);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find quest: " + QUEST_ID);
 			return;
 		}
 		final int npcId = npc.getId();
@@ -864,7 +864,7 @@ public final class FourSepulchersManager
 			{
 				if (!player.isGM())
 				{
-					_log.warning("Player " + player.getName() + "(" + player.getObjectId() + ") tried to cheat in four sepulchers.");
+					LOGGER.warning("Player " + player.getName() + "(" + player.getObjectId() + ") tried to cheat in four sepulchers.");
 					Util.handleIllegalPlayerAction(player, "Warning!! Character " + player.getName() + " tried to enter four sepulchers with invalid npc id.", Config.DEFAULT_PUNISH);
 				}
 				return;
@@ -1139,7 +1139,7 @@ public final class FourSepulchersManager
 				}
 				catch (Exception e)
 				{
-					_log.log(Level.WARNING, "FourSepulchersManager.SpawnMonster: Spawn could not be initialized: " + e.getMessage(), e);
+					LOGGER.log(Level.WARNING, "FourSepulchersManager.SpawnMonster: Spawn could not be initialized: " + e.getMessage(), e);
 				}
 				
 				spawnedKeyBoxMob = true;
@@ -1375,7 +1375,7 @@ public final class FourSepulchersManager
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, getClass().getSimpleName() + ": Failed deleting mob.", e);
+				LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Failed deleting mob.", e);
 			}
 		}
 		_allMobs.clear();
@@ -1394,12 +1394,12 @@ public final class FourSepulchersManager
 				}
 				else
 				{
-					_log.warning(getClass().getSimpleName() + ": Attempted to close undefined door. doorId: " + doorId);
+					LOGGER.warning(getClass().getSimpleName() + ": Attempted to close undefined door. doorId: " + doorId);
 				}
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, getClass().getSimpleName() + ": Failed closing door", e);
+				LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Failed closing door", e);
 			}
 		}
 	}
@@ -1526,12 +1526,12 @@ public final class FourSepulchersManager
 			{
 				if (temp == null)
 				{
-					_log.warning(getClass().getSimpleName() + ": managerSay(): manager is null");
+					LOGGER.warning(getClass().getSimpleName() + ": managerSay(): manager is null");
 					continue;
 				}
 				if (!(temp.getLastSpawn() instanceof L2SepulcherNpcInstance))
 				{
-					_log.warning(getClass().getSimpleName() + ": managerSay(): manager is not Sepulcher instance");
+					LOGGER.warning(getClass().getSimpleName() + ": managerSay(): manager is not Sepulcher instance");
 					continue;
 				}
 				// hall not used right now, so its manager will not tell you anything :)
@@ -1553,12 +1553,12 @@ public final class FourSepulchersManager
 			{
 				if (temp == null)
 				{
-					_log.warning(getClass().getSimpleName() + ": Something goes wrong in managerSay()...");
+					LOGGER.warning(getClass().getSimpleName() + ": Something goes wrong in managerSay()...");
 					continue;
 				}
 				if (!(temp.getLastSpawn() instanceof L2SepulcherNpcInstance))
 				{
-					_log.warning(getClass().getSimpleName() + ": Something goes wrong in managerSay()...");
+					LOGGER.warning(getClass().getSimpleName() + ": Something goes wrong in managerSay()...");
 					continue;
 				}
 				((L2SepulcherNpcInstance) temp.getLastSpawn()).sayInShout(msg1);

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/GlobalVariablesManager.java

@@ -34,7 +34,7 @@ import com.l2jmobius.gameserver.model.variables.AbstractVariables;
  */
 public final class GlobalVariablesManager extends AbstractVariables
 {
-	private static final Logger _log = Logger.getLogger(GlobalVariablesManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(GlobalVariablesManager.class.getName());
 	
 	// SQL Queries.
 	private static final String SELECT_QUERY = "SELECT * FROM global_variables";
@@ -61,14 +61,14 @@ public final class GlobalVariablesManager extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore global variables");
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore global variables");
 			return false;
 		}
 		finally
 		{
 			compareAndSetChanges(true, false);
 		}
-		_log.log(Level.INFO, getClass().getSimpleName() + ": Loaded " + getSet().size() + " variables.");
+		LOGGER.log(Level.INFO, getClass().getSimpleName() + ": Loaded " + getSet().size() + " variables.");
 		return true;
 	}
 	
@@ -99,14 +99,14 @@ public final class GlobalVariablesManager extends AbstractVariables
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't save global variables to database.", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't save global variables to database.", e);
 			return false;
 		}
 		finally
 		{
 			compareAndSetChanges(true, false);
 		}
-		_log.log(Level.INFO, getClass().getSimpleName() + ": Stored " + getSet().size() + " variables.");
+		LOGGER.log(Level.INFO, getClass().getSimpleName() + ": Stored " + getSet().size() + " variables.");
 		return true;
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/GrandBossManager.java

@@ -56,7 +56,7 @@ 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 final Map<Integer, L2GrandBossInstance> BOSSES = new ConcurrentHashMap<>();
 	
@@ -93,21 +93,21 @@ public final class GrandBossManager implements IStorable
 				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")) + ".");
 				}
 			}
-			_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, "Error while initializing GrandBossManager: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error while initializing GrandBossManager: " + e.getMessage(), e);
 		}
 		ThreadPool.scheduleAtFixedRate(new GrandBossManagerStoreTask(), 5 * 60 * 1000, 5 * 60 * 1000);
 	}
@@ -131,15 +131,15 @@ public final class GrandBossManager implements IStorable
 			{
 				zones.get(rs.getInt("zone")).add(rs.getInt("player_id"));
 			}
-			_log.info(getClass().getSimpleName() + ": Initialized " + _zones.size() + " Grand Boss Zones");
+			LOGGER.info(getClass().getSimpleName() + ": Initialized " + _zones.size() + " Grand Boss Zones");
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not load grandboss_list table: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not load grandboss_list table: " + e.getMessage(), e);
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Error while initializing GrandBoss zones: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Error while initializing GrandBoss zones: " + e.getMessage(), e);
 		}
 		
 		for (Entry<Integer, L2BossZone> e : _zones.entrySet())
@@ -194,7 +194,7 @@ 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);
 	}
 	
@@ -294,7 +294,7 @@ public final class GrandBossManager implements IStorable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store grandbosses to database:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't store grandbosses to database:" + e.getMessage(), e);
 			return false;
 		}
 		return true;
@@ -342,7 +342,7 @@ public final class GrandBossManager implements IStorable
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update grandbosses to database:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update grandbosses to database:" + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/ItemAuctionManager.java

@@ -43,7 +43,7 @@ import com.l2jmobius.gameserver.model.itemauction.ItemAuctionInstance;
  */
 public final class ItemAuctionManager
 {
-	private static final Logger _log = Logger.getLogger(ItemAuctionManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(ItemAuctionManager.class.getName());
 	
 	private final Map<Integer, ItemAuctionInstance> _managerInstances = new HashMap<>();
 	private final AtomicInteger _auctionIds;
@@ -54,7 +54,7 @@ public final class ItemAuctionManager
 		
 		if (!Config.ALT_ITEM_AUCTION_ENABLED)
 		{
-			_log.log(Level.INFO, getClass().getSimpleName() + ": Disabled by config.");
+			LOGGER.log(Level.INFO, getClass().getSimpleName() + ": Disabled by config.");
 			return;
 		}
 		
@@ -69,13 +69,13 @@ public final class ItemAuctionManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, getClass().getSimpleName() + ": Failed loading auctions.", e);
+			LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Failed loading auctions.", e);
 		}
 		
 		final File file = new File(Config.DATAPACK_ROOT, "data/ItemAuctions.xml");
 		if (!file.exists())
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Missing ItemAuctions.xml!");
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Missing ItemAuctions.xml!");
 			return;
 		}
 		
@@ -107,11 +107,11 @@ public final class ItemAuctionManager
 					}
 				}
 			}
-			_log.log(Level.INFO, getClass().getSimpleName() + ": Loaded " + _managerInstances.size() + " instance(s).");
+			LOGGER.log(Level.INFO, getClass().getSimpleName() + ": Loaded " + _managerInstances.size() + " instance(s).");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, getClass().getSimpleName() + ": Failed loading auctions from xml.", e);
+			LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Failed loading auctions from xml.", e);
 		}
 	}
 	
@@ -151,7 +151,7 @@ public final class ItemAuctionManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.SEVERE, "L2ItemAuctionManagerInstance: Failed deleting auction: " + auctionId, e);
+			LOGGER.log(Level.SEVERE, "L2ItemAuctionManagerInstance: Failed deleting auction: " + auctionId, e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/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 List<L2ItemInstance> _items = new CopyOnWriteArrayList<>();
 	
@@ -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);
 			}
 		}
 		
@@ -131,11 +131,11 @@ 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)
@@ -180,7 +180,7 @@ 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);
 		}
 	}
 	
@@ -225,13 +225,13 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/MailManager.java

@@ -43,7 +43,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ExNoticePostArrived;
  */
 public final class MailManager
 {
-	private static final Logger _log = Logger.getLogger(MailManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(MailManager.class.getName());
 	
 	private final Map<Integer, Message> _messages = new ConcurrentHashMap<>();
 	
@@ -82,9 +82,9 @@ public final class MailManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error loading from database:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error loading from database:" + e.getMessage(), e);
 		}
-		_log.info(getClass().getSimpleName() + ": Successfully loaded " + count + " messages.");
+		LOGGER.info(getClass().getSimpleName() + ": Successfully loaded " + count + " messages.");
 	}
 	
 	public final Message getMessage(int msgId)
@@ -172,7 +172,7 @@ public final class MailManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error saving message:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error saving message:" + e.getMessage(), e);
 		}
 		
 		final L2PcInstance receiver = L2World.getInstance().getPlayer(msg.getReceiverId());
@@ -194,7 +194,7 @@ public final class MailManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error marking as read message:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error marking as read message:" + e.getMessage(), e);
 		}
 	}
 	
@@ -208,7 +208,7 @@ public final class MailManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error marking as deleted by sender message:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error marking as deleted by sender message:" + e.getMessage(), e);
 		}
 	}
 	
@@ -222,7 +222,7 @@ public final class MailManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error marking as deleted by receiver message:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error marking as deleted by receiver message:" + e.getMessage(), e);
 		}
 	}
 	
@@ -236,7 +236,7 @@ public final class MailManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error removing attachments in message:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error removing attachments in message:" + e.getMessage(), e);
 		}
 	}
 	
@@ -250,7 +250,7 @@ public final class MailManager
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error deleting message:" + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error deleting message:" + e.getMessage(), e);
 		}
 		
 		_messages.remove(msgId);

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/MercTicketManager.java

@@ -44,7 +44,7 @@ import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
  */
 public final class MercTicketManager
 {
-	private static final Logger _log = Logger.getLogger(MercTicketManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(MercTicketManager.class.getName());
 	
 	private static final List<L2ItemInstance> DROPPED_TICKETS = new CopyOnWriteArrayList<>();
 	
@@ -200,11 +200,11 @@ public final class MercTicketManager
 			rs.close();
 			s.close();
 			
-			_log.info(getClass().getSimpleName() + ": Loaded: " + DROPPED_TICKETS.size() + " Mercenary Tickets");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded: " + DROPPED_TICKETS.size() + " Mercenary Tickets");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: loadMercenaryData(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: loadMercenaryData(): " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/PunishmentManager.java

@@ -35,7 +35,7 @@ import com.l2jmobius.gameserver.model.punishment.PunishmentType;
  */
 public final class PunishmentManager
 {
-	private static final Logger _log = Logger.getLogger(PunishmentManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(PunishmentManager.class.getName());
 	
 	private final Map<PunishmentAffect, PunishmentHolder> _tasks = new ConcurrentHashMap<>();
 	
@@ -83,10 +83,10 @@ public final class PunishmentManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while loading punishments: ", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while loading punishments: ", e);
 		}
 		
-		_log.log(Level.INFO, getClass().getSimpleName() + ": Loaded " + initiated + " active and " + expired + " expired punishments.");
+		LOGGER.log(Level.INFO, getClass().getSimpleName() + ": Loaded " + initiated + " active and " + expired + " expired punishments.");
 	}
 	
 	public void startPunishment(PunishmentTask task)

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/RaidBossPointsManager.java

@@ -40,7 +40,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
  */
 public class RaidBossPointsManager
 {
-	private static final Logger _log = Logger.getLogger(RaidBossPointsManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(RaidBossPointsManager.class.getName());
 	
 	private final Map<Integer, Map<Integer, Integer>> _list = new ConcurrentHashMap<>();
 	
@@ -68,11 +68,11 @@ public class RaidBossPointsManager
 				values.put(bossId, points);
 				_list.put(charId, values);
 			}
-			_log.info(getClass().getSimpleName() + ": Loaded " + _list.size() + " Characters Raid Points.");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded " + _list.size() + " Characters Raid Points.");
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldnt load raid points ", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldnt load raid points ", e);
 		}
 	}
 	
@@ -88,7 +88,7 @@ public class RaidBossPointsManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update char raid points for player: " + player, e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update char raid points for player: " + player, e);
 		}
 	}
 	
@@ -130,7 +130,7 @@ public class RaidBossPointsManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't clean raid points", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't clean raid points", e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/RaidBossSpawnManager.java

@@ -43,7 +43,7 @@ import com.l2jmobius.gameserver.model.actor.instance.L2RaidBossInstance;
  */
 public class RaidBossSpawnManager
 {
-	private static final Logger _log = Logger.getLogger(RaidBossSpawnManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(RaidBossSpawnManager.class.getName());
 	
 	protected static final Map<Integer, L2RaidBossInstance> _bosses = new ConcurrentHashMap<>();
 	protected static final Map<Integer, L2Spawn> _spawns = new ConcurrentHashMap<>();
@@ -92,22 +92,22 @@ public class RaidBossSpawnManager
 				addNewSpawn(spawnDat, rs.getLong("respawn_time"), rs.getDouble("currentHP"), rs.getDouble("currentMP"), false);
 			}
 			
-			_log.info(getClass().getSimpleName() + ": Loaded " + _bosses.size() + " Instances");
-			_log.info(getClass().getSimpleName() + ": Scheduled " + _schedules.size() + " Instances");
+			LOGGER.info(getClass().getSimpleName() + ": Loaded " + _bosses.size() + " Instances");
+			LOGGER.info(getClass().getSimpleName() + ": Scheduled " + _schedules.size() + " Instances");
 		}
 		catch (SQLException e)
 		{
-			_log.warning(getClass().getSimpleName() + ": Couldnt load raidboss_spawnlist table");
+			LOGGER.warning(getClass().getSimpleName() + ": Couldnt load raidboss_spawnlist table");
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing RaidBossSpawnManager: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error while initializing RaidBossSpawnManager: " + e.getMessage(), e);
 		}
 	}
 	
 	private static class SpawnSchedule implements Runnable
 	{
-		private static final Logger _log = Logger.getLogger(SpawnSchedule.class.getName());
+		private static final Logger LOGGER = Logger.getLogger(SpawnSchedule.class.getName());
 		
 		private final int bossId;
 		
@@ -145,7 +145,7 @@ public class RaidBossSpawnManager
 				
 				_storedInfo.put(bossId, info);
 				
-				_log.info(getClass().getSimpleName() + ": Spawning Raid Boss " + raidboss.getName());
+				LOGGER.info(getClass().getSimpleName() + ": Spawning Raid Boss " + raidboss.getName());
 				
 				_bosses.put(bossId, raidboss);
 			}
@@ -184,7 +184,7 @@ public class RaidBossSpawnManager
 			{
 				final Calendar time = Calendar.getInstance();
 				time.setTimeInMillis(respawnTime);
-				_log.info(getClass().getSimpleName() + ": Updated " + boss.getName() + " respawn time to " + time.getTime());
+				LOGGER.info(getClass().getSimpleName() + ": Updated " + boss.getName() + " respawn time to " + time.getTime());
 				
 				_schedules.put(boss.getId(), ThreadPool.schedule(new SpawnSchedule(boss.getId()), respawnDelay));
 				updateDb();
@@ -266,7 +266,7 @@ public class RaidBossSpawnManager
 			catch (Exception e)
 			{
 				// problem with storing spawn
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not store raidboss #" + bossId + " in the DB:" + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not store raidboss #" + bossId + " in the DB:" + e.getMessage(), e);
 			}
 		}
 	}
@@ -318,7 +318,7 @@ public class RaidBossSpawnManager
 			catch (Exception e)
 			{
 				// problem with deleting spawn
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": Could not remove raidboss #" + bossId + " from DB: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Could not remove raidboss #" + bossId + " from DB: " + e.getMessage(), e);
 			}
 		}
 	}
@@ -369,13 +369,13 @@ public class RaidBossSpawnManager
 				}
 				catch (SQLException e)
 				{
-					_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldnt update raidboss_spawnlist table " + e.getMessage(), e);
+					LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldnt update raidboss_spawnlist table " + e.getMessage(), e);
 				}
 			}
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": SQL error while updating RaidBoss spawn to database: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": SQL error while updating RaidBoss spawn to database: " + e.getMessage(), e);
 		}
 	}
 	
@@ -465,7 +465,7 @@ public class RaidBossSpawnManager
 		
 		_storedInfo.put(raidboss.getId(), info);
 		
-		_log.info(getClass().getSimpleName() + ": Spawning Night Raid Boss " + raidboss.getName());
+		LOGGER.info(getClass().getSimpleName() + ": Spawning Night Raid Boss " + raidboss.getName());
 		
 		_bosses.put(raidboss.getId(), raidboss);
 	}

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/SiegeGuardManager.java

@@ -31,7 +31,7 @@ import com.l2jmobius.gameserver.model.entity.Castle;
 
 public final class SiegeGuardManager
 {
-	private static Logger _log = Logger.getLogger(SiegeGuardManager.class.getName());
+	private static Logger LOGGER = Logger.getLogger(SiegeGuardManager.class.getName());
 	
 	private final Castle _castle;
 	private final List<L2Spawn> _siegeGuardSpawn = new ArrayList<>();
@@ -115,7 +115,7 @@ public final class SiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error deleting hired siege guard at " + x + ',' + y + ',' + z + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error deleting hired siege guard at " + x + ',' + y + ',' + z + ": " + e.getMessage(), e);
 		}
 	}
 	
@@ -132,7 +132,7 @@ public final class SiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error deleting hired siege guard for castle " + getCastle().getName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error deleting hired siege guard for castle " + getCastle().getName() + ": " + e.getMessage(), e);
 		}
 	}
 	
@@ -165,7 +165,7 @@ public final class SiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, getClass().getSimpleName() + ": Error spawning siege guards for castle " + getCastle().getName(), e);
+			LOGGER.log(Level.SEVERE, getClass().getSimpleName() + ": Error spawning siege guards for castle " + getCastle().getName(), e);
 		}
 	}
 	
@@ -215,7 +215,7 @@ public final class SiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error loading siege guard for castle " + getCastle().getName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error loading siege guard for castle " + getCastle().getName() + ": " + e.getMessage(), e);
 		}
 	}
 	
@@ -245,7 +245,7 @@ public final class SiegeGuardManager
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Error adding siege guard for castle " + getCastle().getName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Error adding siege guard for castle " + getCastle().getName() + ": " + e.getMessage(), e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/SiegeManager.java

@@ -43,7 +43,7 @@ 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);
@@ -290,7 +290,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/SoDManager.java

@@ -26,7 +26,7 @@ import com.l2jmobius.gameserver.model.quest.Quest;
 
 public final class SoDManager
 {
-	private static final Logger _log = Logger.getLogger(SoDManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(SoDManager.class.getName());
 	
 	public static String ENERGY_SEEDS = "EnergySeeds";
 	
@@ -44,7 +44,7 @@ public final class SoDManager
 		_SoDLastStateChangeDate = Calendar.getInstance();
 		loadData();
 		handleSodStages();
-		_log.info("Seed of Destruction Manager: Loaded. Current stage is: " + getSoDState());
+		LOGGER.info("Seed of Destruction Manager: Loaded. Current stage is: " + getSoDState());
 	}
 	
 	public void saveData(byte seedType)
@@ -71,7 +71,7 @@ public final class SoDManager
 			}
 			default:
 			{
-				_log.warning(getClass().getSimpleName() + ": Unknown SeedType in SaveData: " + seedType);
+				LOGGER.warning(getClass().getSimpleName() + ": Unknown SeedType in SaveData: " + seedType);
 				break;
 			}
 		}
@@ -125,7 +125,7 @@ public final class SoDManager
 			}
 			default:
 			{
-				_log.warning(getClass().getSimpleName() + ": Unknown Seed of Destruction state(" + _SoDState + ")! ");
+				LOGGER.warning(getClass().getSimpleName() + ": Unknown Seed of Destruction state(" + _SoDState + ")! ");
 			}
 		}
 	}
@@ -135,7 +135,7 @@ public final class SoDManager
 		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
 		{
@@ -156,7 +156,7 @@ public final class SoDManager
 			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
 			{
@@ -172,7 +172,7 @@ public final class SoDManager
 	
 	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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/SoIManager.java

@@ -28,7 +28,7 @@ import com.l2jmobius.gameserver.util.Util;
 
 public class SoIManager
 {
-	protected static final Logger _log = Logger.getLogger(SoIManager.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(SoIManager.class.getName());
 	
 	private static final long SOI_OPEN_TIME = 24 * 60 * 60 * 1000L;
 	
@@ -61,7 +61,7 @@ public class SoIManager
 		{
 			openSeed(getOpenedTime());
 		}
-		_log.info("Seed of Infinity Manager: Loaded. Current stage is: " + getCurrentStage());
+		LOGGER.info("Seed of Infinity Manager: Loaded. Current stage is: " + getCurrentStage());
 	}
 	
 	public static int getCurrentStage()
@@ -97,7 +97,7 @@ public class SoIManager
 		setEkimusCount(0);
 		setHoEDefCount(0);
 		checkStageAndSpawn();
-		_log.info("Seed of Infinity Manager: Set to stage " + stage);
+		LOGGER.info("Seed of Infinity Manager: Set to stage " + stage);
 	}
 	
 	public static boolean isSeedOpen()
@@ -112,7 +112,7 @@ public class SoIManager
 			return;
 		}
 		GlobalVariablesManager.getInstance().set("SoI_opened", (System.currentTimeMillis() + time) / 1000L);
-		_log.info("Seed of Infinity Manager: Opening the seed for " + Util.formatTime((int) time / 1000));
+		LOGGER.info("Seed of Infinity Manager: Opening the seed for " + Util.formatTime((int) time / 1000));
 		spawnOpenedSeed();
 		DoorData.getInstance().getDoor(14240102).openMe();
 		
@@ -125,7 +125,7 @@ public class SoIManager
 	
 	public static void closeSeed()
 	{
-		_log.info("Seed of Infinity Manager: Closing the seed.");
+		LOGGER.info("Seed of Infinity Manager: Closing the seed.");
 		GlobalVariablesManager.getInstance().remove("SoI_opened");
 		// EnergySeeds.SoiSeedStop();
 		DoorData.getInstance().getDoor(14240102).closeMe();

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/TerritoryWarManager.java

@@ -63,7 +63,7 @@ import com.l2jmobius.gameserver.util.Util;
 
 public final class TerritoryWarManager implements Siegable
 {
-	private static final Logger _log = Logger.getLogger(TerritoryWarManager.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(TerritoryWarManager.class.getName());
 	
 	// SQL
 	private static final String DELETE = "DELETE FROM territory_registrations WHERE castleId = ? and registeredId = ?";
@@ -453,7 +453,7 @@ public final class TerritoryWarManager implements Siegable
 		}
 		else
 		{
-			_log.warning(getClass().getSimpleName() + ": Missing territory for new Ward owner: " + newOwnerId + ";" + territoryId);
+			LOGGER.warning(getClass().getSimpleName() + ": Missing territory for new Ward owner: " + newOwnerId + ";" + territoryId);
 		}
 		return ret;
 	}
@@ -743,7 +743,7 @@ public final class TerritoryWarManager implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": " + e.getMessage(), e);
 		}
 		return null;
 	}
@@ -760,7 +760,7 @@ public final class TerritoryWarManager implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: Territory War registration: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: Territory War registration: " + e.getMessage(), e);
 		}
 	}
 	
@@ -781,7 +781,7 @@ public final class TerritoryWarManager implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: Territory Data update: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: Territory Data update: " + e.getMessage(), e);
 		}
 	}
 	
@@ -832,14 +832,14 @@ public final class TerritoryWarManager implements Siegable
 					}
 					default:
 					{
-						_log.warning(getClass().getSimpleName() + ": Unknown npc type for " + rs.getInt("id"));
+						LOGGER.warning(getClass().getSimpleName() + ": Unknown npc type for " + rs.getInt("id"));
 					}
 				}
 			}
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": SpawnList error: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": SpawnList error: " + e.getMessage(), e);
 		}
 		
 		try (Connection con = DatabaseFactory.getInstance().getConnection();
@@ -877,7 +877,7 @@ public final class TerritoryWarManager implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": territory list error(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": territory list error(): " + e.getMessage(), e);
 		}
 		
 		try (Connection con = DatabaseFactory.getInstance().getConnection();
@@ -908,7 +908,7 @@ public final class TerritoryWarManager implements Siegable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": registration list error: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": registration list error: " + e.getMessage(), e);
 		}
 	}
 	
@@ -916,7 +916,7 @@ public final class TerritoryWarManager implements Siegable
 	{
 		if (_territoryList == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": TerritoryList is NULL!");
+			LOGGER.warning(getClass().getSimpleName() + ": TerritoryList is NULL!");
 			return;
 		}
 		final List<Territory> activeTerritoryList = new LinkedList<>();
@@ -932,7 +932,7 @@ public final class TerritoryWarManager implements Siegable
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
+				LOGGER.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
 			}
 		}
 		
@@ -963,7 +963,7 @@ public final class TerritoryWarManager implements Siegable
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
+				LOGGER.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
 			}
 			if (fort != null)
 			{
@@ -975,7 +975,7 @@ public final class TerritoryWarManager implements Siegable
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": Fort missing! FortId: " + t.getFortId());
+				LOGGER.warning(getClass().getSimpleName() + ": Fort missing! FortId: " + t.getFortId());
 			}
 			for (TerritoryNPCSpawn ward : t.getOwnedWard())
 			{
@@ -1015,7 +1015,7 @@ public final class TerritoryWarManager implements Siegable
 		_isTWInProgress = false;
 		if (_territoryList == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": TerritoryList is NULL!");
+			LOGGER.warning(getClass().getSimpleName() + ": TerritoryList is NULL!");
 			return;
 		}
 		final List<Territory> activeTerritoryList = new LinkedList<>();
@@ -1031,7 +1031,7 @@ public final class TerritoryWarManager implements Siegable
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
+				LOGGER.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
 			}
 		}
 		
@@ -1067,7 +1067,7 @@ public final class TerritoryWarManager implements Siegable
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
+				LOGGER.warning(getClass().getSimpleName() + ": Castle missing! CastleId: " + t.getCastleId());
 			}
 			
 			if (fort != null)
@@ -1079,7 +1079,7 @@ public final class TerritoryWarManager implements Siegable
 			}
 			else
 			{
-				_log.warning(getClass().getSimpleName() + ": Fort missing! FortId: " + t.getFortId());
+				LOGGER.warning(getClass().getSimpleName() + ": Fort missing! FortId: " + t.getFortId());
 			}
 			
 			if (t.getHQ() != null)
@@ -1132,7 +1132,7 @@ public final class TerritoryWarManager implements Siegable
 		final Quest twQuest = QuestManager.getInstance().getQuest(qn);
 		if (twQuest == null)
 		{
-			_log.warning(getClass().getSimpleName() + ": missing main Quest!");
+			LOGGER.warning(getClass().getSimpleName() + ": missing main Quest!");
 			return false;
 		}
 		for (int castleId : _registeredClans.keySet())
@@ -1255,7 +1255,7 @@ public final class TerritoryWarManager implements Siegable
 	
 	protected class ScheduleStartTWTask implements Runnable
 	{
-		private final Logger _log = Logger.getLogger(ScheduleStartTWTask.class.getName());
+		private final Logger LOGGER = Logger.getLogger(ScheduleStartTWTask.class.getName());
 		
 		@Override
 		public void run()
@@ -1323,14 +1323,14 @@ public final class TerritoryWarManager implements Siegable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}
 	
 	private class ScheduleEndTWTask implements Runnable
 	{
-		private final Logger _log = Logger.getLogger(ScheduleEndTWTask.class.getName());
+		private final Logger LOGGER = Logger.getLogger(ScheduleEndTWTask.class.getName());
 		
 		protected ScheduleEndTWTask()
 		{
@@ -1387,7 +1387,7 @@ public final class TerritoryWarManager implements Siegable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}
@@ -1515,7 +1515,7 @@ public final class TerritoryWarManager implements Siegable
 	
 	public class Territory
 	{
-		private final Logger _log = Logger.getLogger(Territory.class.getName());
+		private final Logger LOGGER = Logger.getLogger(Territory.class.getName());
 		
 		private final int _territoryId;
 		private final int _castleId; // territory Castle
@@ -1556,20 +1556,20 @@ public final class TerritoryWarManager implements Siegable
 					return _territoryWardSpawnPlace;
 				}
 			}
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": no free Ward spawn found for territory: " + _territoryId);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": no free Ward spawn found for territory: " + _territoryId);
 			for (int i = 0; i < _territoryWardSpawnPlaces.length; i++)
 			{
 				if (_territoryWardSpawnPlaces[i] == null)
 				{
-					_log.log(Level.WARNING, getClass().getSimpleName() + ": territory ward spawn place " + i + " is null!");
+					LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": territory ward spawn place " + i + " is null!");
 				}
 				else if (_territoryWardSpawnPlaces[i].getNpc() != null)
 				{
-					_log.log(Level.WARNING, getClass().getSimpleName() + ": territory ward spawn place " + i + " has npc name: " + _territoryWardSpawnPlaces[i].getNpc().getName());
+					LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": territory ward spawn place " + i + " has npc name: " + _territoryWardSpawnPlaces[i].getNpc().getName());
 				}
 				else
 				{
-					_log.log(Level.WARNING, getClass().getSimpleName() + ": territory ward spawn place " + i + " is empty!");
+					LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": territory ward spawn place " + i + " is empty!");
 				}
 			}
 			return null;
@@ -1584,7 +1584,7 @@ public final class TerritoryWarManager implements Siegable
 		{
 			if ((type < 0) || (type > 3))
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": wrong type(" + type + ") for NPCs spawn change!");
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": wrong type(" + type + ") for NPCs spawn change!");
 				return;
 			}
 			for (TerritoryNPCSpawn twSpawn : _spawnList)
@@ -1621,7 +1621,7 @@ public final class TerritoryWarManager implements Siegable
 					return;
 				}
 			}
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": Can't delete wardId: " + wardId + " for territory: " + _territoryId);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Can't delete wardId: " + wardId + " for territory: " + _territoryId);
 		}
 		
 		public int getTerritoryId()

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/instancemanager/games/Lottery.java

@@ -39,7 +39,7 @@ public class Lottery
 	public static final long SECOND = 1000;
 	public static final long MINUTE = 60000;
 	
-	protected static final Logger _log = Logger.getLogger(Lottery.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(Lottery.class.getName());
 	
 	private static final String INSERT_LOTTERY = "INSERT INTO games(id, idnr, enddate, prize, newprize) VALUES (?, ?, ?, ?, ?)";
 	private static final String UPDATE_PRICE = "UPDATE games SET prize=?, newprize=? WHERE id = 1 AND idnr = ?";
@@ -101,7 +101,7 @@ public class Lottery
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Lottery: Could not increase current lottery prize: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Lottery: Could not increase current lottery prize: " + e.getMessage(), e);
 		}
 	}
 	
@@ -166,7 +166,7 @@ public class Lottery
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, "Lottery: Could not restore lottery data: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Lottery: Could not restore lottery data: " + e.getMessage(), e);
 			}
 			
 			_isSellingTickets = true;
@@ -206,7 +206,7 @@ public class Lottery
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, "Lottery: Could not store new lottery data: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Lottery: Could not store new lottery data: " + e.getMessage(), e);
 			}
 		}
 	}
@@ -340,7 +340,7 @@ public class Lottery
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, "Lottery: Could restore lottery data: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Lottery: Could restore lottery data: " + e.getMessage(), e);
 			}
 			
 			final long prize4 = count4 * Config.ALT_LOTTERY_2_AND_1_NUMBER_PRIZE;
@@ -397,7 +397,7 @@ public class Lottery
 			}
 			catch (SQLException e)
 			{
-				_log.log(Level.WARNING, "Lottery: Could not store finished lottery data: " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "Lottery: Could not store finished lottery data: " + e.getMessage(), e);
 			}
 			
 			ThreadPool.schedule(new startLottery(), MINUTE);
@@ -521,7 +521,7 @@ public class Lottery
 		}
 		catch (SQLException e)
 		{
-			_log.log(Level.WARNING, "Lottery: Could not check lottery ticket #" + id + ": " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Lottery: Could not check lottery ticket #" + id + ": " + e.getMessage(), e);
 		}
 		return res;
 	}

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/AutoSpawnHandler.java

@@ -62,7 +62,7 @@ import com.l2jmobius.gameserver.util.Broadcast;
  */
 public class AutoSpawnHandler
 {
-	protected static final Logger _log = Logger.getLogger(AutoSpawnHandler.class.getName());
+	protected static final Logger LOGGER = Logger.getLogger(AutoSpawnHandler.class.getName());
 	
 	private static final int DEFAULT_INITIAL_SPAWN = 30000; // 30 seconds after registration
 	private static final int DEFAULT_RESPAWN = 3600000; // 1 hour in millisecs
@@ -149,7 +149,7 @@ public class AutoSpawnHandler
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "AutoSpawnHandler: Could not restore spawn data: " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "AutoSpawnHandler: Could not restore spawn data: " + e.getMessage(), e);
 		}
 	}
 	
@@ -235,7 +235,7 @@ public class AutoSpawnHandler
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "AutoSpawnHandler: Could not auto spawn for NPC ID " + spawnInst._npcId + " (Object ID = " + spawnInst._objectId + "): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "AutoSpawnHandler: Could not auto spawn for NPC ID " + spawnInst._npcId + " (Object ID = " + spawnInst._objectId + "): " + e.getMessage(), e);
 			return false;
 		}
 		
@@ -416,7 +416,7 @@ public class AutoSpawnHandler
 				// If there are no set co-ordinates, cancel the spawn task.
 				if (locationList.length == 0)
 				{
-					_log.info("AutoSpawnHandler: No location co-ords specified for spawn instance (Object ID = " + _objectId + ").");
+					LOGGER.info("AutoSpawnHandler: No location co-ords specified for spawn instance (Object ID = " + _objectId + ").");
 					return;
 				}
 				
@@ -494,7 +494,7 @@ public class AutoSpawnHandler
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "AutoSpawnHandler: An error occurred while initializing spawn instance (Object ID = " + _objectId + "): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "AutoSpawnHandler: An error occurred while initializing spawn instance (Object ID = " + _objectId + "): " + e.getMessage(), e);
 			}
 		}
 	}
@@ -522,7 +522,7 @@ public class AutoSpawnHandler
 				
 				if (spawnInst == null)
 				{
-					_log.info("AutoSpawnHandler: No spawn registered for object ID = " + _objectId + ".");
+					LOGGER.info("AutoSpawnHandler: No spawn registered for object ID = " + _objectId + ".");
 					return;
 				}
 				
@@ -540,7 +540,7 @@ public class AutoSpawnHandler
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "AutoSpawnHandler: An error occurred while despawning spawn (Object ID = " + _objectId + "): " + e.getMessage(), e);
+				LOGGER.log(Level.WARNING, "AutoSpawnHandler: An error occurred while despawning spawn (Object ID = " + _objectId + "): " + e.getMessage(), e);
 			}
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/BlockList.java

@@ -34,7 +34,7 @@ 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;
@@ -90,7 +90,7 @@ 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;
 	}
@@ -121,7 +121,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/CharEffectList.java

@@ -61,7 +61,7 @@ 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> _buffs = new ConcurrentLinkedQueue<>();
 	/** Queue containing all triggered skills for this effect list. */
@@ -1153,7 +1153,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/CursedWeapon.java

@@ -51,7 +51,7 @@ 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;
@@ -97,7 +97,7 @@ 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();
 				
@@ -136,7 +136,7 @@ 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=?");
@@ -147,7 +147,7 @@ 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 karma
@@ -156,12 +156,12 @@ 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);
 				}
 			}
 		}
@@ -197,7 +197,7 @@ public class CursedWeapon implements INamable
 		{
 			_item.decayMe();
 			L2World.getInstance().removeObject(_item);
-			_log.info(_name + " item has been removed from World.");
+			LOGGER.info(_name + " item has been removed from World.");
 		}
 		
 		// Delete infos from table if any
@@ -496,7 +496,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/L2Augmentation.java

@@ -42,7 +42,7 @@ public final class L2Augmentation
 	
 	public static class AugmentationStatBoni
 	{
-		private static final Logger _log = Logger.getLogger(AugmentationStatBoni.class.getName());
+		private static final Logger LOGGER = Logger.getLogger(AugmentationStatBoni.class.getName());
 		private final List<Options> _options = new ArrayList<>();
 		private boolean _active;
 		
@@ -62,7 +62,7 @@ public final class L2Augmentation
 				}
 				else
 				{
-					_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find option: " + stat);
+					LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't find option: " + stat);
 				}
 			}
 		}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/L2Clan.java

@@ -80,7 +80,7 @@ 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 (?,?,?,?,?,?,?,?,?,?,?,?,?)";
@@ -257,7 +257,7 @@ 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);
 			}
 		}
 		
@@ -297,14 +297,14 @@ 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_LORD_PRIVILEGES_HAVE_BEEN_TRANSFERRED_TO_C1).addString(member.getName()));
 		
-		_log.log(Level.INFO, "Leader of Clan: " + getName() + " changed to: " + member.getName() + " ex leader: " + exMember.getName());
+		LOGGER.log(Level.INFO, "Leader of Clan: " + getName() + " changed to: " + member.getName() + " ex leader: " + exMember.getName());
 	}
 	
 	/**
@@ -314,7 +314,7 @@ public class L2Clan implements IIdentifiable, INamable
 	{
 		if (_leader == null)
 		{
-			_log.warning(L2Clan.class.getName() + ": Clan " + getName() + " without clan leader!");
+			LOGGER.warning(L2Clan.class.getName() + ": Clan " + getName() + " without clan leader!");
 			return "";
 		}
 		return _leader.getName();
@@ -417,7 +417,7 @@ 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);
@@ -879,7 +879,7 @@ 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);
 		}
 	}
 	
@@ -923,7 +923,7 @@ 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);
 		}
 	}
 	
@@ -941,7 +941,7 @@ 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);
 		}
 	}
 	
@@ -978,7 +978,7 @@ 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);
 		}
 	}
 	
@@ -1019,7 +1019,7 @@ 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);
 		}
 	}
 	
@@ -1051,7 +1051,7 @@ 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);
 		}
 	}
 	
@@ -1126,7 +1126,7 @@ 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);
 		}
 	}
 	
@@ -1147,7 +1147,7 @@ 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);
 		}
 	}
 	
@@ -1189,7 +1189,7 @@ 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;
@@ -1252,7 +1252,7 @@ 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.");
 						}
 					}
 				}
@@ -1260,7 +1260,7 @@ 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);
 		}
 	}
 	
@@ -1319,7 +1319,7 @@ public class L2Clan implements IIdentifiable, INamable
 				final SubPledge subunit = getSubPledge(subType);
 				if (subunit == null)
 				{
-					_log.log(Level.WARNING, "Subpledge " + subType + " does not exist for clan " + this);
+					LOGGER.log(Level.WARNING, "Subpledge " + subType + " does not exist for clan " + this);
 					return oldSkill;
 				}
 				oldSkill = subunit.addNewSkill(newSkill);
@@ -1352,7 +1352,7 @@ 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);
@@ -1401,7 +1401,7 @@ public class L2Clan implements IIdentifiable, INamable
 				}
 				catch (NullPointerException e)
 				{
-					_log.log(Level.WARNING, e.getMessage(), e);
+					LOGGER.log(Level.WARNING, e.getMessage(), e);
 				}
 			}
 		}
@@ -1783,7 +1783,7 @@ 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);
 		}
 	}
 	
@@ -1892,7 +1892,7 @@ 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()));
@@ -1957,7 +1957,7 @@ 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);
 		}
 	}
 	
@@ -1989,7 +1989,7 @@ 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);
 		}
 	}
 	
@@ -2025,7 +2025,7 @@ 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())
@@ -2061,7 +2061,7 @@ 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);
 			}
 		}
 	}
@@ -2177,7 +2177,7 @@ 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);
 			}
 		}
 	}
@@ -2730,7 +2730,7 @@ 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);
@@ -2776,7 +2776,7 @@ 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))
@@ -2813,7 +2813,7 @@ 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)
@@ -2859,7 +2859,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/L2Party.java

@@ -67,7 +67,7 @@ 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 =
@@ -430,7 +430,7 @@ public class L2Party extends AbstractPlayerGroup
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.WARNING, "", e);
+				LOGGER.log(Level.WARNING, "", e);
 			}
 			
 			SystemMessage msg;

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/MacroList.java

@@ -38,7 +38,7 @@ 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 _revision;
@@ -158,7 +158,7 @@ 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);
 		}
 	}
 	
@@ -173,7 +173,7 @@ 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);
 		}
 	}
 	
@@ -219,7 +219,7 @@ 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_CT_2.6_HighFive/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<>();
@@ -99,7 +99,7 @@ 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);
 		}
 	}
 	
@@ -164,7 +164,7 @@ 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);
 		}
 	}
 	
@@ -190,7 +190,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/TerritoryWard.java

@@ -29,7 +29,7 @@ import com.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 
 public class TerritoryWard
 {
-	// private static final Logger _log = Logger.getLogger(CombatFlag.class.getName());
+	// private static final Logger LOGGER = Logger.getLogger(CombatFlag.class.getName());
 	
 	protected L2PcInstance _player = null;
 	public int playerId = 0;

L2J_Mobius_CT_2.6_HighFive/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;
@@ -200,45 +200,45 @@ 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;
 		}
 		
@@ -246,7 +246,7 @@ 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;
 			}
 		}
@@ -270,14 +270,14 @@ 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;
 		}
 		
@@ -288,13 +288,13 @@ 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;
 		}
 		
@@ -317,7 +317,7 @@ 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;
 		}
 		
@@ -331,7 +331,7 @@ 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();
@@ -406,7 +406,7 @@ 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;
 			}
 			
@@ -471,7 +471,7 @@ 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;
 		}
 		
@@ -481,7 +481,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/UIKeysSettings.java

@@ -34,7 +34,7 @@ import com.l2jmobius.gameserver.data.xml.impl.UIData;
  */
 public class UIKeysSettings
 {
-	private static final Logger _log = Logger.getLogger(UIKeysSettings.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(UIKeysSettings.class.getName());
 	
 	private final int _playerObjId;
 	private Map<Integer, List<ActionKey>> _storedKeys;
@@ -111,7 +111,7 @@ public class UIKeysSettings
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: saveInDB(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: saveInDB(): " + e.getMessage(), e);
 		}
 		
 		query = "REPLACE INTO character_ui_actions (`charId`, `cat`, `order`, `cmd`, `key`, `tgKey1`, `tgKey2`, `show`) VALUES";
@@ -132,7 +132,7 @@ public class UIKeysSettings
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: saveInDB(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: saveInDB(): " + e.getMessage(), e);
 		}
 		_saved = true;
 	}
@@ -160,7 +160,7 @@ public class UIKeysSettings
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: getCatsFromDB(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: getCatsFromDB(): " + e.getMessage(), e);
 		}
 		
 		if (_storedCategories.isEmpty())
@@ -193,7 +193,7 @@ public class UIKeysSettings
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception: getKeysFromDB(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception: getKeysFromDB(): " + e.getMessage(), e);
 		}
 		
 		if (_storedKeys.isEmpty())

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/L2Attackable.java

@@ -586,7 +586,7 @@ public class L2Attackable extends L2Npc
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "", e);
+			LOGGER.log(Level.SEVERE, "", e);
 		}
 	}
 	
@@ -635,7 +635,7 @@ public class L2Attackable extends L2Npc
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}
@@ -731,7 +731,7 @@ public class L2Attackable extends L2Npc
 		final AggroInfo ai = _aggroList.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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/L2Character.java

@@ -172,7 +172,7 @@ 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<L2Character> _attackByList;
 	private volatile boolean _isCastingNow = false;
@@ -3953,7 +3953,7 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 			distFraction = distPassed / delta;
 		}
 		
-		// if (Config.DEVELOPER) _log.warning("Move Ticks:" + (gameTicks - m._moveTimestamp) + ", distPassed:" + distPassed + ", distFraction:" + distFraction);
+		// if (Config.DEVELOPER) LOGGER.warning("Move Ticks:" + (gameTicks - m._moveTimestamp) + ", distPassed:" + distPassed + ", distFraction:" + distFraction);
 		
 		if (distFraction > 1)
 		{
@@ -4270,7 +4270,7 @@ 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())
 					{
@@ -4663,7 +4663,7 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 				}
 				else
 				{
-					_log.warning("Skill 4515 at level 1 is missing in DP.");
+					LOGGER.warning("Skill 4515 at level 1 is missing in DP.");
 				}
 				
 				damage = 0; // prevents messing up drop calculation
@@ -5432,7 +5432,7 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 		}
 		catch (NullPointerException e)
 		{
-			_log.log(Level.WARNING, "", e);
+			LOGGER.log(Level.WARNING, "", e);
 		}
 		
 		if (mut.getSkillTime() > 0)
@@ -5584,7 +5584,7 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 					}
 					else
 					{
-						_log.warning("Skill ID " + curse.getId() + " level " + curse.getLevel() + " is missing in DP!");
+						LOGGER.warning("Skill ID " + curse.getId() + " level " + curse.getLevel() + " is missing in DP!");
 					}
 					return;
 				}
@@ -5760,7 +5760,7 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, getClass().getSimpleName() + ": callSkill() failed.", e);
+			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": callSkill() failed.", e);
 		}
 	}
 	
@@ -6436,7 +6436,7 @@ public abstract class L2Character extends L2Object implements ISkillsHolder, IDe
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "", e);
+			LOGGER.log(Level.WARNING, "", e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/L2Npc.java

@@ -743,7 +743,7 @@ 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());
 				}
 			}
 		}
@@ -1337,7 +1337,7 @@ public class L2Npc extends L2Character
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed decayMe().", e);
+			LOGGER.log(Level.SEVERE, "Failed decayMe().", e);
 		}
 		
 		if (isChannelized())
@@ -1492,7 +1492,7 @@ public class L2Npc extends L2Character
 		final NpcHtmlMessage noTeachMsg = new NpcHtmlMessage(getObjectId());
 		if (html == null)
 		{
-			_log.warning("Npc " + npcId + " missing noTeach html!");
+			LOGGER.warning("Npc " + npcId + " missing noTeach html!");
 			noTeachMsg.setHtml("<html><body>I cannot teach you any skills.<br>You must find your current class teachers.</body></html>");
 		}
 		else
@@ -1777,7 +1777,7 @@ public class L2Npc extends L2Character
 			
 			if (ItemTable.getInstance().getTemplate(itemId) == null)
 			{
-				_log.log(Level.SEVERE, "Item doesn't exist so cannot be dropped. Item ID: " + itemId + " Quest: " + getName());
+				LOGGER.log(Level.SEVERE, "Item doesn't exist so cannot be dropped. Item ID: " + itemId + " Quest: " + getName());
 				return null;
 			}
 			

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/L2Vehicle.java

@@ -380,7 +380,7 @@ public abstract class L2Vehicle extends L2Character
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Failed stopMove().", e);
+			LOGGER.log(Level.SEVERE, "Failed stopMove().", e);
 		}
 		
 		try
@@ -389,7 +389,7 @@ 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);
@@ -400,7 +400,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2AuctioneerInstance.java

@@ -181,7 +181,7 @@ public final class L2AuctioneerInstance extends L2Npc
 					}
 					else
 					{
-						_log.warning("Auctioneer Auction null for AuctionId : " + auctionId);
+						LOGGER.warning("Auctioneer Auction null for AuctionId : " + auctionId);
 					}
 					
 					player.sendPacket(html);
@@ -413,7 +413,7 @@ public final class L2AuctioneerInstance extends L2Npc
 					}
 					else
 					{
-						_log.warning("Auctioneer Auction null for AuctionBiddedAt : " + player.getClan().getAuctionBiddedAt());
+						LOGGER.warning("Auctioneer Auction null for AuctionBiddedAt : " + player.getClan().getAuctionBiddedAt());
 					}
 					
 					player.sendPacket(html);
@@ -445,7 +445,7 @@ public final class L2AuctioneerInstance extends L2Npc
 					}
 					else
 					{
-						_log.warning("Auctioneer Auction null for getHasHideout : " + player.getClan().getHideoutId());
+						LOGGER.warning("Auctioneer Auction null for getHasHideout : " + player.getClan().getHideoutId());
 					}
 					
 					player.sendPacket(html);
@@ -470,7 +470,7 @@ public final class L2AuctioneerInstance extends L2Npc
 					}
 					else
 					{
-						_log.warning("Clan Hall ID NULL : " + ItemId + " Can be caused by concurent write in ClanHallManager");
+						LOGGER.warning("Clan Hall ID NULL : " + ItemId + " Can be caused by concurent write in ClanHallManager");
 					}
 					
 					player.sendPacket(html);
@@ -598,7 +598,7 @@ public final class L2AuctioneerInstance extends L2Npc
 					}
 					else
 					{
-						_log.warning("Auctioneer Auction null for AuctionBiddedAt : " + player.getClan().getAuctionBiddedAt());
+						LOGGER.warning("Auctioneer Auction null for AuctionBiddedAt : " + player.getClan().getAuctionBiddedAt());
 					}
 					
 					player.sendPacket(html);

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2ClanHallManagerInstance.java

@@ -1771,7 +1771,7 @@ public class L2ClanHallManagerInstance extends L2MerchantInstance
 		}
 		else
 		{
-			_log.warning("No teleport destination with id:" + val);
+			LOGGER.warning("No teleport destination with id:" + val);
 		}
 		player.sendPacket(ActionFailed.STATIC_PACKET);
 	}

L2J_Mobius_CT_2.6_HighFive/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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2CubicInstance.java

@@ -46,7 +46,7 @@ import com.l2jmobius.gameserver.network.SystemMessageId;
 
 public final class L2CubicInstance implements IIdentifiable
 {
-	private static final Logger _log = Logger.getLogger(L2CubicInstance.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(L2CubicInstance.class.getName());
 	
 	// Type of Cubics
 	public static final int STORM_CUBIC = 1;
@@ -486,7 +486,7 @@ public final class L2CubicInstance implements IIdentifiable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "", e);
+			LOGGER.log(Level.SEVERE, "", e);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2DecoyInstance.java

@@ -95,7 +95,7 @@ public class L2DecoyInstance extends L2Decoy
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "Decoy Error: ", e);
+				LOGGER.log(Level.SEVERE, "Decoy Error: ", e);
 			}
 		}
 	}
@@ -121,7 +121,7 @@ public class L2DecoyInstance extends L2Decoy
 			}
 			catch (Throwable e)
 			{
-				_log.log(Level.SEVERE, "Decoy Error: ", e);
+				LOGGER.log(Level.SEVERE, "Decoy Error: ", e);
 			}
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2DefenderInstance.java

@@ -135,7 +135,7 @@ public class L2DefenderInstance extends L2Attackable
 		_hall = getConquerableHall();
 		if ((_fort == null) && (_castle == null) && (_hall == null))
 		{
-			_log.warning("L2DefenderInstance spawned outside of Fortress, Castle or Siegable hall Zone! NpcId: " + getId() + " x=" + getX() + " y=" + getY() + " z=" + getZ());
+			LOGGER.warning("L2DefenderInstance spawned outside of Fortress, Castle or Siegable hall Zone! NpcId: " + getId() + " x=" + getX() + " y=" + getY() + " z=" + getZ());
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2DoorInstance.java

@@ -237,7 +237,7 @@ public class L2DoorInstance extends L2Character
 			}
 			else
 			{
-				_log.log(Level.WARNING, getClass().getSimpleName() + ": cannot find child id: " + getChildId());
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": cannot find child id: " + getChildId());
 			}
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2DoormenInstance.java

@@ -151,7 +151,7 @@ public class L2DoormenInstance extends L2NpcInstance
 		}
 		else
 		{
-			_log.warning("No teleport destination with id:" + whereTo);
+			LOGGER.warning("No teleport destination with id:" + whereTo);
 		}
 		
 		player.sendPacket(ActionFailed.STATIC_PACKET);

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2DungeonGatekeeperInstance.java

@@ -174,7 +174,7 @@ public class L2DungeonGatekeeperInstance extends L2Npc
 		}
 		else
 		{
-			_log.warning("No teleport destination with id:" + val);
+			LOGGER.warning("No teleport destination with id:" + val);
 		}
 		
 		player.sendPacket(ActionFailed.STATIC_PACKET);

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2FortManagerInstance.java

@@ -255,7 +255,7 @@ public class L2FortManagerInstance extends L2MerchantInstance
 							}
 							else
 							{
-								_log.warning("Missing htm: " + htmFile + " !");
+								LOGGER.warning("Missing htm: " + htmFile + " !");
 							}
 						}
 						else
@@ -1012,7 +1012,7 @@ public class L2FortManagerInstance extends L2MerchantInstance
 		}
 		else
 		{
-			_log.warning("No teleport destination with id:" + val);
+			LOGGER.warning("No teleport destination with id:" + val);
 		}
 		player.sendPacket(ActionFailed.STATIC_PACKET);
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2MerchantInstance.java

@@ -86,14 +86,14 @@ public class L2MerchantInstance extends L2NpcInstance
 		final L2BuyList 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2NpcBufferInstance.java

@@ -42,7 +42,7 @@ import com.l2jmobius.gameserver.taskmanager.AttackStanceTaskManager;
  */
 public class L2NpcBufferInstance extends L2Npc
 {
-	private static final Logger _log = Logger.getLogger(L2NpcBufferInstance.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(L2NpcBufferInstance.class.getName());
 	
 	private static final Map<Integer, Integer> pageVal = new HashMap<>();
 	
@@ -118,7 +118,7 @@ public class L2NpcBufferInstance extends L2Npc
 			{
 				if (buffGroupList == null)
 				{
-					_log.warning("NPC Buffer Warning: npcId = " + npcId + " has no buffGroup set in the bypass for the buff selected.");
+					LOGGER.warning("NPC Buffer Warning: npcId = " + npcId + " has no buffGroup set in the bypass for the buff selected.");
 					return;
 				}
 				
@@ -127,7 +127,7 @@ public class L2NpcBufferInstance extends L2Npc
 				final NpcBufferData npcBuffGroupInfo = NpcBufferTable.getInstance().getSkillInfo(npcId, buffGroup);
 				if (npcBuffGroupInfo == null)
 				{
-					_log.warning("NPC Buffer Warning: npcId = " + npcId + " Location: " + getX() + ", " + getY() + ", " + getZ() + " Player: " + player.getName() + " has tried to use skill group (" + buffGroup + ") not assigned to the NPC Buffer!");
+					LOGGER.warning("NPC Buffer Warning: npcId = " + npcId + " Location: " + getX() + ", " + getY() + ", " + getZ() + " Player: " + player.getName() + " has tried to use skill group (" + buffGroup + ") not assigned to the NPC Buffer!");
 					return;
 				}
 				

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2PcInstance.java

@@ -1354,7 +1354,7 @@ 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())
@@ -1379,7 +1379,7 @@ 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);
 		}
 	}
 	
@@ -1395,7 +1395,7 @@ 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);
 		}
 	}
 	
@@ -2616,7 +2616,7 @@ 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());
 			}
 		}
 	}
@@ -3219,7 +3219,7 @@ public final class L2PcInstance extends L2Playable
 			final L2Item item = ItemTable.getInstance().getTemplate(itemId);
 			if (item == null)
 			{
-				_log.log(Level.SEVERE, "Item doesn't exist so cannot be added. Item ID: " + itemId);
+				LOGGER.log(Level.SEVERE, "Item doesn't exist so cannot be added. Item ID: " + itemId);
 				return null;
 			}
 			// Sends message to client if requested
@@ -3265,7 +3265,7 @@ 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
 				{
@@ -3813,7 +3813,7 @@ 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;
 		}
 		
@@ -3821,19 +3821,19 @@ 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;
 		}
 		
@@ -3865,7 +3865,7 @@ 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;
@@ -3875,7 +3875,7 @@ 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;
@@ -4355,7 +4355,7 @@ 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;
 		}
 		
@@ -4447,7 +4447,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			else
 			{
-				_log.warning("No item handler registered for item ID: " + target.getId() + ".");
+				LOGGER.warning("No item handler registered for item ID: " + target.getId() + ".");
 			}
 			ItemTable.getInstance().destroyItem("Consume", target, this, null);
 		}
@@ -5285,11 +5285,11 @@ 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)
@@ -6493,11 +6493,11 @@ public final class L2PcInstance extends L2Playable
 		
 		if (!AdminData.getInstance().hasAccessLevel(level))
 		{
-			_log.warning("Tried to set unregistered access level " + level + " for " + toString() + ". Setting access level without privileges!");
+			LOGGER.warning("Tried 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 ;)");
 		}
 	}
 	
@@ -6619,7 +6619,7 @@ 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);
 		}
 	}
 	
@@ -6673,7 +6673,7 @@ 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;
@@ -6800,7 +6800,7 @@ 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
 					{
@@ -6953,7 +6953,7 @@ 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;
 	}
@@ -7041,7 +7041,7 @@ 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;
 	}
@@ -7141,7 +7141,7 @@ 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);
 		}
 	}
 	
@@ -7167,7 +7167,7 @@ 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);
 		}
 	}
 	
@@ -7183,7 +7183,7 @@ 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);
 		}
 	}
 	
@@ -7198,7 +7198,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "Could not delete premium item: " + e);
+			LOGGER.log(Level.SEVERE, "Could not delete premium item: " + e);
 		}
 	}
 	
@@ -7323,7 +7323,7 @@ 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);
 		}
 	}
 	
@@ -7353,7 +7353,7 @@ 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);
 		}
 	}
 	
@@ -7462,7 +7462,7 @@ 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);
 		}
 	}
 	
@@ -7494,7 +7494,7 @@ 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);
 		}
 	}
 	
@@ -7599,7 +7599,7 @@ 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);
 			}
 		}
 		
@@ -7657,12 +7657,12 @@ 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);
 		}
 	}
 	
@@ -7696,7 +7696,7 @@ 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);
 		}
 	}
 	
@@ -7723,7 +7723,7 @@ 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;
 					}
 					
@@ -7743,7 +7743,7 @@ 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);
 		}
 	}
 	
@@ -7801,7 +7801,7 @@ 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);
 		}
 	}
 	
@@ -7867,7 +7867,7 @@ 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);
 		}
 	}
 	
@@ -7909,7 +7909,7 @@ 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.
@@ -7979,7 +7979,7 @@ 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
@@ -8033,7 +8033,7 @@ 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);
 				}
 				
 				// Send Server->Client HennaInfo packet to this L2PcInstance
@@ -8192,7 +8192,7 @@ 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;
 		}
 		
@@ -8524,7 +8524,7 @@ public final class L2PcInstance extends L2Playable
 		
 		if ((sklTargetType == L2TargetType.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;
 		}
@@ -10033,7 +10033,7 @@ 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;
 			}
 			
@@ -10118,7 +10118,7 @@ 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);
 				
 				// This must be done in order to maintain data consistency.
 				getSubClasses().remove(classIndex);
@@ -10184,7 +10184,7 @@ 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
@@ -10262,7 +10262,7 @@ 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;
 				}
 			}
@@ -10530,7 +10530,7 @@ 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);
@@ -10995,7 +10995,7 @@ 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;
 		}
 		
@@ -11126,7 +11126,7 @@ 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)
@@ -11134,13 +11134,13 @@ 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
@@ -11152,7 +11152,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -11164,7 +11164,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// remove combat flag
@@ -11191,7 +11191,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -11208,7 +11208,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -11220,7 +11220,7 @@ 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
@@ -11230,7 +11230,7 @@ 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
@@ -11239,7 +11239,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -11248,7 +11248,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// Stop crafting, if in progress
@@ -11258,7 +11258,7 @@ 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
@@ -11268,7 +11268,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		if (isChannelized())
@@ -11289,7 +11289,7 @@ 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)
@@ -11301,7 +11301,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -11326,7 +11326,7 @@ 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
 		}
 		
@@ -11343,7 +11343,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -11363,7 +11363,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -11383,7 +11383,7 @@ 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 and set spawn location if any
@@ -11413,7 +11413,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		// TvT Event removal
@@ -11423,7 +11423,7 @@ 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
@@ -11433,7 +11433,7 @@ 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
@@ -11443,7 +11443,7 @@ 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)
 		{
@@ -11456,7 +11456,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		try
@@ -11465,7 +11465,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "deleteMe()", e);
+			LOGGER.log(Level.SEVERE, "deleteMe()", e);
 		}
 		
 		if (isCursedWeaponEquipped())
@@ -11476,7 +11476,7 @@ public final class L2PcInstance extends L2Playable
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "deleteMe()", e);
+				LOGGER.log(Level.SEVERE, "deleteMe()", e);
 			}
 		}
 		
@@ -11515,7 +11515,7 @@ 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);
 		}
 		
 		stopAutoSaveTask();
@@ -12304,7 +12304,7 @@ public final class L2PcInstance extends L2Playable
 	{
 		if (killer == null)
 		{
-			_log.warning(this + " called calculateDeathPenaltyBuffLevel with killer null!");
+			LOGGER.warning(this + " called calculateDeathPenaltyBuffLevel with killer null!");
 			return;
 		}
 		
@@ -12678,7 +12678,7 @@ 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);
 		}
 	}
 	
@@ -12829,7 +12829,7 @@ 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);
 			}
 		}
 		
@@ -12851,7 +12851,7 @@ 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));
 	}
@@ -13003,7 +13003,7 @@ 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));
 	}
@@ -13024,7 +13024,7 @@ 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);
 		}
 	}
 	
@@ -13259,7 +13259,7 @@ 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);
 		}
 	}
 	
@@ -13356,7 +13356,7 @@ 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);
 			}
 		}
 	}
@@ -13382,7 +13382,7 @@ 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);
 		}
 	}
 	
@@ -13624,7 +13624,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.WARNING, "Exception on removeFromBossZone(): " + e.getMessage(), e);
+			LOGGER.log(Level.WARNING, "Exception on removeFromBossZone(): " + e.getMessage(), e);
 		}
 	}
 	
@@ -13661,12 +13661,12 @@ 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
 		}
 	}
@@ -13810,7 +13810,7 @@ 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);
 		}
 	}
 	
@@ -13861,7 +13861,7 @@ 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);
 		}
 		return _time_left;
 	}
@@ -13895,7 +13895,7 @@ 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);
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2PetInstance.java

@@ -556,7 +556,7 @@ 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
 			{
@@ -751,7 +751,7 @@ 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
 			{
@@ -1036,7 +1036,7 @@ 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);
 		}
 	}
 	
@@ -1075,7 +1075,7 @@ 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
 		{
@@ -1339,7 +1339,7 @@ public class L2PetInstance extends L2Summon
 		}
 		else
 		{
-			_log.log(Level.WARNING, "Pet control item null, for pet: " + toString());
+			LOGGER.log(Level.WARNING, "Pet control item null, for pet: " + toString());
 		}
 		super.setName(name);
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2RaceManagerInstance.java

@@ -151,7 +151,7 @@ public class L2RaceManagerInstance extends L2Npc
 			case 817: // SystemMessageId.MONSRACE_TICKETS_NOW_AVAILABLE_FOR_S1_RACE
 			{
 				if (_state != ACCEPTING_BETS)
-				{// _log.info("Race Initializing");
+				{// LOGGER.info("Race Initializing");
 					_state = ACCEPTING_BETS;
 					startRace();
 				} // else{_log.info("Race open");}
@@ -172,7 +172,7 @@ public class L2RaceManagerInstance extends L2Npc
 			}
 			case 819: // SystemMessageId.MONSRACE_S1_TICKET_SALES_CLOSED
 			{
-				// _log.info("Sales closed");
+				// LOGGER.info("Sales closed");
 				sm.addInt(_raceNumber);
 				_state = WAITING;
 				_minutes = 2;
@@ -188,7 +188,7 @@ public class L2RaceManagerInstance extends L2Npc
 			}
 			case 826: // SystemMessageId.MONSRACE_FIRST_PLACE_S1_SECOND_S2
 			{
-				// _log.info("Placing");
+				// LOGGER.info("Placing");
 				_state = RACE_END;
 				sm.addInt(MonsterRace.getInstance().getFirstPlace());
 				sm.addInt(MonsterRace.getInstance().getSecondPlace());
@@ -196,13 +196,13 @@ public class L2RaceManagerInstance extends L2Npc
 			}
 		}
 		// _logn.info("Counter: "+minutes);
-		// _log.info("State: "+state);
+		// LOGGER.info("State: "+state);
 		broadcast(sm);
-		// _log.info("Player's known: "+getKnownPlayers().size());
+		// LOGGER.info("Player's known: "+getKnownPlayers().size());
 		
 		if (type == SystemMessageId.THEY_RE_OFF)
 		{
-			// _log.info("Starting race");
+			// LOGGER.info("Starting race");
 			_state = STARTING_RACE;
 			startRace();
 			_minutes = 5;

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2SepulcherNpcInstance.java

@@ -389,7 +389,7 @@ public class L2SepulcherNpcInstance extends L2Npc
 			}
 			catch (Exception e)
 			{
-				_log.warning(e.getMessage());
+				LOGGER.warning(e.getMessage());
 			}
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2ServitorInstance.java

@@ -283,7 +283,7 @@ 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);
 		}
 	}
 	
@@ -335,7 +335,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2SignsPriestInstance.java

@@ -95,7 +95,7 @@ public class L2SignsPriestInstance extends L2Npc
 						}
 						catch (Exception e3)
 						{
-							_log.warning("Failed to retrieve cabal from bypass command. NpcId: " + getId() + "; Command: " + command);
+							LOGGER.warning("Failed to retrieve cabal from bypass command. NpcId: " + getId() + "; Command: " + command);
 						}
 					}
 				}
@@ -608,7 +608,7 @@ public class L2SignsPriestInstance extends L2Npc
 						}
 						else
 						{
-							_log.warning("Problem with HTML text " + path);
+							LOGGER.warning("Problem with HTML text " + path);
 						}
 					}
 					break;
@@ -709,7 +709,7 @@ public class L2SignsPriestInstance extends L2Npc
 					}
 					catch (Exception e)
 					{
-						_log.log(Level.WARNING, "SevenSigns: Error occurred while teleporting player: " + e.getMessage(), e);
+						LOGGER.log(Level.WARNING, "SevenSigns: Error occurred while teleporting player: " + e.getMessage(), e);
 					}
 					break;
 				}
@@ -843,7 +843,7 @@ public class L2SignsPriestInstance extends L2Npc
 					}
 					else
 					{
-						_log.warning("Problem with HTML text " + SevenSigns.SEVEN_SIGNS_HTML_PATH + "signs_17.htm: " + path);
+						LOGGER.warning("Problem with HTML text " + SevenSigns.SEVEN_SIGNS_HTML_PATH + "signs_17.htm: " + path);
 					}
 					break;
 				}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2TeleporterInstance.java

@@ -307,7 +307,7 @@ public final class L2TeleporterInstance extends L2Npc
 		}
 		else
 		{
-			_log.warning("No teleport destination with id:" + val);
+			LOGGER.warning("No teleport destination with id:" + val);
 		}
 		
 		player.sendPacket(ActionFailed.STATIC_PACKET);

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2TerritoryWardInstance.java

@@ -81,7 +81,7 @@ public final class L2TerritoryWardInstance extends L2Attackable
 		
 		if (getCastle() == null)
 		{
-			_log.warning("L2TerritoryWardInstance(" + getName() + ") spawned outside Castle Zone!");
+			LOGGER.warning("L2TerritoryWardInstance(" + getName() + ") spawned outside Castle Zone!");
 		}
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/instance/L2VillageMasterInstance.java

@@ -63,7 +63,7 @@ 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());
 	
 	/**
 	 * Creates a village master.
@@ -352,7 +352,7 @@ public class L2VillageMasterInstance extends L2NpcInstance
 			}
 			catch (Exception NumberFormatException)
 			{
-				_log.warning(L2VillageMasterInstance.class.getName() + ": Wrong numeric values for command " + command);
+				LOGGER.warning(L2VillageMasterInstance.class.getName() + ": Wrong numeric values for command " + command);
 			}
 			
 			Set<PlayerClass> subsAvailable = null;
@@ -502,7 +502,7 @@ public class L2VillageMasterInstance extends L2NpcInstance
 					 */
 					if (!player.getFloodProtectors().getSubclass().tryPerformAction("add subclass"))
 					{
-						_log.warning(L2VillageMasterInstance.class.getName() + ": Player " + player.getName() + " has performed a subclass change too fast");
+						LOGGER.warning(L2VillageMasterInstance.class.getName() + ": Player " + player.getName() + " has performed a subclass change too fast");
 						return;
 					}
 					
@@ -570,7 +570,7 @@ public class L2VillageMasterInstance extends L2NpcInstance
 					 */
 					if (!player.getFloodProtectors().getSubclass().tryPerformAction("change class"))
 					{
-						_log.warning(L2VillageMasterInstance.class.getName() + ": Player " + player.getName() + " has performed a subclass change too fast");
+						LOGGER.warning(L2VillageMasterInstance.class.getName() + ": Player " + player.getName() + " has performed a subclass change too fast");
 						return;
 					}
 					
@@ -661,7 +661,7 @@ public class L2VillageMasterInstance extends L2NpcInstance
 					 */
 					if (!player.getFloodProtectors().getSubclass().tryPerformAction("change class"))
 					{
-						_log.warning(L2VillageMasterInstance.class.getName() + ": Player " + player.getName() + " has performed a subclass change too fast");
+						LOGGER.warning(L2VillageMasterInstance.class.getName() + ": Player " + player.getName() + " has performed a subclass change too fast");
 						return;
 					}
 					
@@ -1248,7 +1248,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/stat/PetStat.java

@@ -107,7 +107,7 @@ 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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/stat/PlayableStat.java

@@ -33,7 +33,7 @@ import com.l2jmobius.gameserver.model.zone.type.L2SwampZone;
 
 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)
 	{
@@ -179,7 +179,7 @@ public class PlayableStat extends CharStat
 	{
 		if (value < 0)
 		{
-			_log.warning("wrong usage");
+			LOGGER.warning("wrong usage");
 			return false;
 		}
 		final long currentSp = getSp();

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/status/CharStatus.java

@@ -30,7 +30,7 @@ import com.l2jmobius.gameserver.model.stats.Formulas;
 
 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;
 	
@@ -402,7 +402,7 @@ public class CharStatus
 			}
 			catch (Exception e)
 			{
-				_log.log(Level.SEVERE, "", e);
+				LOGGER.log(Level.SEVERE, "", e);
 			}
 		}
 	}

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/tasks/cubics/CubicAction.java

@@ -35,7 +35,7 @@ import com.l2jmobius.gameserver.taskmanager.AttackStanceTaskManager;
  */
 public final class CubicAction implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(CubicAction.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CubicAction.class.getName());
 	private final L2CubicInstance _cubic;
 	private final AtomicInteger _currentCount = new AtomicInteger();
 	private final int _chance;
@@ -181,7 +181,7 @@ public final class CubicAction implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "", e);
+			LOGGER.log(Level.SEVERE, "", e);
 		}
 	}
 }

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/tasks/cubics/CubicHeal.java

@@ -30,7 +30,7 @@ import com.l2jmobius.gameserver.network.serverpackets.MagicSkillUse;
  */
 public class CubicHeal implements Runnable
 {
-	private static final Logger _log = Logger.getLogger(CubicHeal.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(CubicHeal.class.getName());
 	private final L2CubicInstance _cubic;
 	
 	public CubicHeal(L2CubicInstance cubic)
@@ -77,7 +77,7 @@ public class CubicHeal implements Runnable
 		}
 		catch (Exception e)
 		{
-			_log.log(Level.SEVERE, "", e);
+			LOGGER.log(Level.SEVERE, "", e);
 		}
 	}
 }

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/tasks/npc/trap/TrapTask.java

@@ -29,7 +29,7 @@ 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;
 	
@@ -84,7 +84,7 @@ 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_CT_2.6_HighFive/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;
 	
@@ -53,7 +53,7 @@ public class GameGuardCheckTask implements Runnable
 		}
 		
 		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_CT_2.6_HighFive/java/com/l2jmobius/gameserver/model/actor/tasks/player/IllegalPlayerActionTask.java

@@ -35,7 +35,7 @@ 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;
@@ -81,7 +81,7 @@ public final class IllegalPlayerActionTask implements Runnable
 		//@formatter:off
 		record.setParameters(new Object[] { _actor, _punishment	});
 		//@formatter:on
-		_log.log(record);
+		LOGGER.log(record);
 		
 		AdminData.getInstance().broadcastMessageToGMs(_message);
 		if (!_actor.isGM())