Dropped c3p0 in favor of HikariCP.

L2J_Mobius_1.0_Ertheia/.classpath

@@ -5,11 +5,12 @@
 			<attribute name="module" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="lib" path="dist/libs/c3p0-0.9.5.2.jar"/>
+	<classpathentry kind="lib" path="dist/libs/HikariCP-3.2.0.jar"/>
 	<classpathentry kind="lib" path="dist/libs/JavaC.jar"/>
-	<classpathentry kind="lib" path="dist/libs/mchange-commons-java-0.2.12.jar"/>
 	<classpathentry kind="lib" path="dist/libs/mysql-connector-java-5.1.46.jar"/>
 	<classpathentry kind="lib" path="dist/libs/netty-all-4.1.28.Final.jar"/>
+	<classpathentry kind="lib" path="dist/libs/slf4j-api-1.7.25.jar"/>
+	<classpathentry kind="lib" path="dist/libs/slf4j-simple-1.7.25.jar"/>
 	<classpathentry including="**/*.java" kind="src" path="dist/game/data/scripts"/>
 	<classpathentry kind="src" path="java"/>
 	<classpathentry kind="output" path="bin"/>

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/admincommandhandlers/AdminChangeAccessLevel.java

@@ -76,7 +76,7 @@ public final class AdminChangeAccessLevel implements IAdminCommandHandler
 			}
 			else
 			{
-				try (Connection con = DatabaseFactory.getInstance().getConnection())
+				try (Connection con = DatabaseFactory.getConnection())
 				{
 					final PreparedStatement statement = con.prepareStatement("UPDATE characters SET accesslevel=? WHERE char_name=?");
 					statement.setInt(1, lvl);

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/admincommandhandlers/AdminEditChar.java

@@ -631,7 +631,7 @@ public class AdminEditChar implements IAdminCommandHandler
 				
 				if (player == null)
 				{
-					final Connection con = DatabaseFactory.getInstance().getConnection();
+					final Connection con = DatabaseFactory.getConnection();
 					final PreparedStatement ps = con.prepareStatement("UPDATE characters SET " + (changeCreateExpiryTime ? "clan_create_expiry_time" : "clan_join_expiry_time") + " WHERE char_name=? LIMIT 1");
 					
 					ps.setString(1, playerName);

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/admincommandhandlers/AdminRepairChar.java

@@ -62,7 +62,7 @@ public class AdminRepairChar implements IAdminCommandHandler
 		}
 		
 		final String cmd = "UPDATE characters SET x=-84318, y=244579, z=-3730 WHERE char_name=?";
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			PreparedStatement statement = con.prepareStatement(cmd);
 			statement.setString(1, parts[1]);
@@ -87,13 +87,13 @@ public class AdminRepairChar implements IAdminCommandHandler
 				return;
 			}
 			
-			// connection = L2DatabaseFactory.getInstance().getConnection();
+			// connection = L2DatabaseFactory.getConnection();
 			statement = con.prepareStatement("DELETE FROM character_shortcuts WHERE charId=?");
 			statement.setInt(1, objId);
 			statement.execute();
 			statement.close();
 			
-			// connection = L2DatabaseFactory.getInstance().getConnection();
+			// connection = L2DatabaseFactory.getConnection();
 			statement = con.prepareStatement("UPDATE items SET loc=\"INVENTORY\" WHERE owner_id=?");
 			statement.setInt(1, objId);
 			statement.execute();

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/admincommandhandlers/AdminShowQuests.java

@@ -173,7 +173,7 @@ public class AdminShowQuests implements IAdminCommandHandler
 	
 	private static void showQuestMenu(L2PcInstance target, L2PcInstance actor, String[] val)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			ResultSet rs;
 			PreparedStatement req;

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/admincommandhandlers/AdminTeleport.java

@@ -489,7 +489,7 @@ public class AdminTeleport implements IAdminCommandHandler
 		final int x = activeChar.getX();
 		final int y = activeChar.getY();
 		final int z = activeChar.getZ();
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			final PreparedStatement statement = con.prepareStatement("UPDATE characters SET x=?, y=?, z=? WHERE char_name=?");
 			statement.setInt(1, x);

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/communityboard/FavoriteBoard.java

@@ -61,7 +61,7 @@ public class FavoriteBoard implements IParseBoardHandler
 			// Load Favorite links
 			final String list = HtmCache.getInstance().getHtm(activeChar, "data/html/CommunityBoard/favorite_list.html");
 			final StringBuilder sb = new StringBuilder();
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(SELECT_FAVORITES))
 			{
 				ps.setInt(1, activeChar.getObjectId());
@@ -98,7 +98,7 @@ public class FavoriteBoard implements IParseBoardHandler
 					return false;
 				}
 				
-				try (Connection con = DatabaseFactory.getInstance().getConnection();
+				try (Connection con = DatabaseFactory.getConnection();
 					PreparedStatement ps = con.prepareStatement(ADD_FAVORITE))
 				{
 					ps.setInt(1, activeChar.getObjectId());
@@ -123,7 +123,7 @@ public class FavoriteBoard implements IParseBoardHandler
 				return false;
 			}
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(DELETE_FAVORITE))
 			{
 				ps.setInt(1, activeChar.getObjectId());

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/communityboard/HomeBoard.java

@@ -300,7 +300,7 @@ public final class HomeBoard implements IParseBoardHandler
 	private static int getFavoriteCount(L2PcInstance player)
 	{
 		int count = 0;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(COUNT_FAVORITES))
 		{
 			ps.setInt(1, player.getObjectId());

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/usercommandhandlers/ClanWarsList.java

@@ -62,7 +62,7 @@ public class ClanWarsList implements IUserCommandHandler
 			return false;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			String query;
 			// Attack List

L2J_Mobius_1.0_Ertheia/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -Dorg.slf4j.simpleLogger.log.com.zaxxer.hikari=error -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_1.0_Ertheia/dist/login/java.cfg

@@ -1 +1 @@
--server -Xms128m -Xmx256m
+-server -Dorg.slf4j.simpleLogger.log.com.zaxxer.hikari=error -Xms128m -Xmx256m

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/commons/database/DatabaseFactory.java

@@ -16,122 +16,68 @@
  */
 package com.l2jmobius.commons.database;
 
-import java.beans.PropertyVetoException;
 import java.sql.Connection;
-import java.sql.SQLException;
 import java.util.logging.Logger;
 
 import com.l2jmobius.Config;
-import com.mchange.v2.c3p0.ComboPooledDataSource;
+import com.zaxxer.hikari.HikariDataSource;
 
 /**
- * Database Factory implementation.
+ * @author Mobius
- * @author Zoey76, Mobius
  */
 public class DatabaseFactory
 {
 	private static final Logger LOGGER = Logger.getLogger(DatabaseFactory.class.getName());
 	
-	private final ComboPooledDataSource _dataSource;
+	private static final HikariDataSource _hds = new HikariDataSource();
 	
-	public DatabaseFactory()
+	public static void init()
 	{
-		if (Config.DATABASE_MAX_CONNECTIONS < 2)
+		_hds.setDriverClassName(Config.DATABASE_DRIVER);
-		{
+		_hds.setJdbcUrl(Config.DATABASE_URL);
-			Config.DATABASE_MAX_CONNECTIONS = 2;
+		_hds.setUsername(Config.DATABASE_LOGIN);
-			LOGGER.warning("A minimum of 2 connections are required.");
+		_hds.setPassword(Config.DATABASE_PASSWORD);
-		}
+		_hds.setMaximumPoolSize(Config.DATABASE_MAX_CONNECTIONS);
-		
+		_hds.setIdleTimeout(Config.DATABASE_MAX_IDLE_TIME);
-		_dataSource = new ComboPooledDataSource();
-		_dataSource.setAutoCommitOnClose(true);
-		
-		_dataSource.setInitialPoolSize(10);
-		_dataSource.setMinPoolSize(10);
-		_dataSource.setMaxPoolSize(Math.max(10, Config.DATABASE_MAX_CONNECTIONS));
-		
-		_dataSource.setAcquireRetryAttempts(0); // try to obtain connections indefinitely (0 = never quit)
-		_dataSource.setAcquireRetryDelay(500); // 500 milliseconds wait before try to acquire connection again
-		_dataSource.setCheckoutTimeout(0); // 0 = wait indefinitely for new connection if pool is exhausted
-		_dataSource.setAcquireIncrement(5); // if pool is exhausted, get 5 more connections at a time cause there is
-		// a "long" delay on acquire connection so taking more than one connection at once will make connection pooling more effective.
-		
-		// this "connection_test_table" is automatically created if not already there
-		_dataSource.setAutomaticTestTable("connection_test_table");
-		_dataSource.setTestConnectionOnCheckin(false);
-		
-		// testing OnCheckin used with IdleConnectionTestPeriod is faster than testing on checkout
-		
-		_dataSource.setIdleConnectionTestPeriod(3600); // test idle connection every 60 sec
-		_dataSource.setMaxIdleTime(Config.DATABASE_MAX_IDLE_TIME); // 0 = idle connections never expire
-		// *THANKS* to connection testing configured above but I prefer to disconnect all connections not used for more than 1 hour
-		
-		// enables statement caching, there is a "semi-bug" in c3p0 0.9.0 but in 0.9.0.2 and later it's fixed
-		_dataSource.setMaxStatementsPerConnection(100);
-		
-		_dataSource.setBreakAfterAcquireFailure(false); // never fail if any way possible setting this to true will make c3p0 "crash"
-		// and refuse to work till restart thus making acquire errors "FATAL" ... we don't want that it should be possible to recover
 		
+		// Test if connection is valid.
 		try
 		{
-			_dataSource.setDriverClass(Config.DATABASE_DRIVER);
+			_hds.getConnection().close();
+			LOGGER.info("Database: Initialized.");
 		}
-		catch (PropertyVetoException e)
+		catch (Exception e)
 		{
 			e.printStackTrace();
 		}
-		_dataSource.setJdbcUrl(Config.DATABASE_URL);
-		_dataSource.setUser(Config.DATABASE_LOGIN);
-		_dataSource.setPassword(Config.DATABASE_PASSWORD);
-		
-		/* Test the connection */
-		try
-		{
-			_dataSource.getConnection().close();
-		}
-		catch (SQLException e)
-		{
-			e.printStackTrace();
-		}
-		
-		LOGGER.info("Database: Initialized.");
 	}
 	
-	public Connection getConnection()
+	public static Connection getConnection()
 	{
 		Connection con = null;
 		while (con == null)
 		{
 			try
 			{
-				con = _dataSource.getConnection();
+				con = _hds.getConnection();
 			}
-			catch (SQLException e)
+			catch (Exception e)
 			{
-				LOGGER.warning(getClass().getSimpleName() + ": Unable to get a connection: " + e.getMessage());
+				LOGGER.severe("DatabaseFactory: Cound not get a connection. " + e);
 			}
 		}
 		return con;
 	}
 	
-	public void close()
+	public static void close()
 	{
 		try
 		{
-			_dataSource.close();
+			_hds.close();
 		}
 		catch (Exception e)
 		{
-			LOGGER.info(e.getMessage());
+			LOGGER.severe("DatabaseFactory: There was a problem closing the data source. " + e);
 		}
 	}
-	
-	public static DatabaseFactory getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final DatabaseFactory INSTANCE = new DatabaseFactory();
-	}
 }

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/GameServer.java

@@ -192,7 +192,7 @@ public class GameServer
 		// Initialize config
 		Config.load();
 		printSection("Database");
-		DatabaseFactory.getInstance();
+		DatabaseFactory.init();
 		
 		printSection("ThreadPool");
 		ThreadPool.init();

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/LoginServerThread.java

@@ -584,7 +584,7 @@ public class LoginServerThread extends Thread
 		
 		int chars = 0;
 		final List<Long> charToDel = new ArrayList<>();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT deletetime FROM characters WHERE account_name=?"))
 		{
 			ps.setString(1, account);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/Shutdown.java

@@ -204,7 +204,7 @@ public class Shutdown extends Thread
 			// commit data, last chance
 			try
 			{
-				DatabaseFactory.getInstance().close();
+				DatabaseFactory.close();
 				LOGGER.info("Database Factory: Database connection has been shut down(" + tc.getEstimatedTimeAndRestartCounter() + "ms).");
 			}
 			catch (Throwable t)

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/communitybbs/BB/Forum.java

@@ -93,7 +93,7 @@ public class Forum
 	
 	private void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM forums WHERE forum_id=?"))
 		{
 			ps.setInt(1, _forumId);
@@ -114,7 +114,7 @@ public class Forum
 			LOGGER.log(Level.WARNING, "Data error on Forum " + _forumId + " : " + e.getMessage(), e);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM topic WHERE topic_forum_id=? ORDER BY topic_id DESC"))
 		{
 			ps.setInt(1, _forumId);
@@ -139,7 +139,7 @@ public class Forum
 	
 	private void getChildren()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT forum_id FROM forums WHERE forum_parent=?"))
 		{
 			ps.setInt(1, _forumId);
@@ -217,7 +217,7 @@ public class Forum
 	
 	public void insertIntoDb()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO forums (forum_id,forum_name,forum_parent,forum_post,forum_type,forum_perm,forum_owner_id) VALUES (?,?,?,?,?,?,?)"))
 		{
 			ps.setInt(1, _forumId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/communitybbs/BB/Post.java

@@ -72,7 +72,7 @@ public class Post
 	
 	private void insertindb(CPost cp)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO posts (post_id,post_owner_name,post_ownerid,post_date,post_topic_id,post_forum_id,post_txt) values (?,?,?,?,?,?,?)"))
 		{
 			ps.setInt(1, cp.postId);
@@ -112,7 +112,7 @@ public class Post
 	public void deleteme(Topic t)
 	{
 		PostBBSManager.getInstance().delPostByTopic(t);
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM posts WHERE post_forum_id=? AND post_topic_id=?"))
 		{
 			ps.setInt(1, t.getForumID());
@@ -130,7 +130,7 @@ public class Post
 	 */
 	private void load(Topic t)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM posts WHERE post_forum_id=? AND post_topic_id=? ORDER BY post_id ASC"))
 		{
 			ps.setInt(1, t.getForumID());
@@ -162,7 +162,7 @@ public class Post
 	 */
 	public void updatetxt(int i)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE posts SET post_txt=? WHERE post_id=? AND post_topic_id=? AND post_forum_id=?"))
 		{
 			final CPost cp = getCPost(i);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/communitybbs/BB/Topic.java

@@ -71,7 +71,7 @@ public class Topic
 	
 	private void insertindb()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO topic (topic_id,topic_forum_id,topic_name,topic_date,topic_ownername,topic_ownerid,topic_type,topic_reply) values (?,?,?,?,?,?,?,?)"))
 		{
 			ps.setInt(1, _id);
@@ -129,7 +129,7 @@ public class Topic
 	{
 		TopicBBSManager.getInstance().delTopic(this);
 		f.rmTopicByID(_id);
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM topic WHERE topic_id=? AND topic_forum_id=?"))
 		{
 			ps.setInt(1, _id);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/communitybbs/Manager/ForumsBBSManager.java

@@ -40,7 +40,7 @@ public class ForumsBBSManager extends BaseBBSManager
 	protected ForumsBBSManager()
 	{
 		_table = new CopyOnWriteArrayList<>();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT forum_id FROM forums WHERE forum_type = 0"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/sql/impl/AnnouncementsTable.java

@@ -52,7 +52,7 @@ public final class AnnouncementsTable
 	private void load()
 	{
 		_announcements.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement st = con.createStatement();
 			ResultSet rset = st.executeQuery("SELECT * FROM announcements"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/sql/impl/CharNameTable.java

@@ -99,7 +99,7 @@ public class CharNameTable
 		int id = -1;
 		int accessLevel = 0;
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT charId,accesslevel FROM characters WHERE char_name=?"))
 		{
 			ps.setString(1, name);
@@ -145,7 +145,7 @@ public class CharNameTable
 			return null;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT char_name,accesslevel FROM characters WHERE charId=?"))
 		{
 			ps.setInt(1, id);
@@ -176,7 +176,7 @@ public class CharNameTable
 	public synchronized boolean doesCharNameExist(String name)
 	{
 		boolean result = false;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT COUNT(*) as count FROM characters WHERE char_name=?"))
 		{
 			ps.setString(1, name);
@@ -197,7 +197,7 @@ public class CharNameTable
 	
 	public int getAccountCharacterCount(String account)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT COUNT(char_name) as count FROM characters WHERE account_name=?"))
 		{
 			ps.setString(1, account);
@@ -218,7 +218,7 @@ public class CharNameTable
 	
 	public int getLevelById(int objectId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT level FROM characters WHERE charId = ?"))
 		{
 			ps.setInt(1, objectId);
@@ -239,7 +239,7 @@ public class CharNameTable
 	
 	public int getClassIdById(int objectId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT classid FROM characters WHERE charId = ?"))
 		{
 			ps.setInt(1, objectId);
@@ -260,7 +260,7 @@ public class CharNameTable
 	
 	public int getClanIdById(int objectId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT clanId FROM characters WHERE charId = ?"))
 		{
 			ps.setInt(1, objectId);
@@ -281,7 +281,7 @@ public class CharNameTable
 	
 	private void loadAll()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT charId, char_name, accesslevel FROM characters"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/sql/impl/CharSummonTable.java

@@ -70,7 +70,7 @@ public class CharSummonTable
 	{
 		if (Config.RESTORE_SERVITOR_ON_RECONNECT)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				Statement s = con.createStatement();
 				ResultSet rs = s.executeQuery(INIT_SUMMONS))
 			{
@@ -87,7 +87,7 @@ public class CharSummonTable
 		
 		if (Config.RESTORE_PET_ON_RECONNECT)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				Statement s = con.createStatement();
 				ResultSet rs = s.executeQuery(INIT_PET))
 			{
@@ -111,7 +111,7 @@ public class CharSummonTable
 			return !v.isEmpty() ? v : null;
 		});
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(REMOVE_SUMMON))
 		{
 			ps.setInt(1, activeChar.getObjectId());
@@ -181,7 +181,7 @@ public class CharSummonTable
 	
 	public void restoreServitor(L2PcInstance activeChar)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(LOAD_SUMMON))
 		{
 			ps.setInt(1, activeChar.getObjectId());
@@ -229,7 +229,7 @@ public class CharSummonTable
 		
 		_servitors.computeIfAbsent(summon.getOwner().getObjectId(), k -> ConcurrentHashMap.newKeySet()).add(summon.getObjectId());
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(SAVE_SUMMON))
 		{
 			ps.setInt(1, summon.getOwner().getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/sql/impl/ClanTable.java

@@ -79,7 +79,7 @@ public class ClanTable
 		L2Clan clan;
 		// Count the clans
 		int clanCount = 0;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT clan_id FROM clan_data"))
 		{
@@ -258,7 +258,7 @@ public class ClanTable
 		_clans.remove(clanId);
 		IdFactory.getInstance().releaseId(clanId);
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			try (PreparedStatement ps = con.prepareStatement("DELETE FROM clan_data WHERE clan_id=?"))
 			{
@@ -357,7 +357,7 @@ public class ClanTable
 	
 	public void storeclanswars(ClanWar war)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("REPLACE INTO clan_wars (clan1, clan2, clan1Kill, clan2Kill, winnerClan, startTime, endTime, state) VALUES(?,?,?,?,?,?,?,?)"))
 		{
 			ps.setInt(1, war.getAttackerClanId());
@@ -388,7 +388,7 @@ public class ClanTable
 		clan1.broadcastClanStatus();
 		clan2.broadcastClanStatus();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM clan_wars WHERE clan1=? AND clan2=?"))
 		{
 			ps.setInt(1, clanId1);
@@ -403,7 +403,7 @@ public class ClanTable
 	
 	private void restorewars()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement statement = con.createStatement();
 			ResultSet rset = statement.executeQuery("SELECT clan1, clan2, clan1Kill, clan2Kill, winnerClan, startTime, endTime, state FROM clan_wars"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/sql/impl/CrestTable.java

@@ -72,7 +72,7 @@ public final class CrestTable
 			}
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement statement = con.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
 			ResultSet rs = statement.executeQuery("SELECT `crest_id`, `data`, `type` FROM `crests` ORDER BY `crest_id` DESC"))
 		{
@@ -154,7 +154,7 @@ public final class CrestTable
 	 */
 	public L2Crest createCrest(byte[] data, CrestType crestType)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO `crests`(`crest_id`, `data`, `type`) VALUES(?, ?, ?)"))
 		{
 			final L2Crest crest = new L2Crest(_nextId.getAndIncrement(), data, crestType);
@@ -187,7 +187,7 @@ public final class CrestTable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM `crests` WHERE `crest_id` = ?"))
 		{
 			statement.setInt(1, crestId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/sql/impl/OfflineTradersTable.java

@@ -56,7 +56,7 @@ public class OfflineTradersTable
 	
 	public void storeOffliners()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement stm1 = con.prepareStatement(CLEAR_OFFLINE_TABLE);
 			PreparedStatement stm2 = con.prepareStatement(CLEAR_OFFLINE_TABLE_ITEMS);
 			PreparedStatement stm3 = con.prepareStatement(SAVE_OFFLINE_STATUS);
@@ -173,7 +173,7 @@ public class OfflineTradersTable
 	{
 		LOGGER.info(getClass().getSimpleName() + ": Loading offline traders...");
 		int nTraders = 0;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement stm = con.createStatement();
 			ResultSet rs = stm.executeQuery(LOAD_OFFLINE_STATUS))
 		{
@@ -329,7 +329,7 @@ public class OfflineTradersTable
 	
 	public static synchronized void onTransaction(L2PcInstance trader, boolean finished, boolean firstCall)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement stm1 = con.prepareStatement(CLEAR_OFFLINE_TABLE_ITEMS_PLAYER);
 			PreparedStatement stm2 = con.prepareStatement(CLEAR_OFFLINE_TABLE_PLAYER);
 			PreparedStatement stm3 = con.prepareStatement(SAVE_ITEMS);
@@ -453,7 +453,7 @@ public class OfflineTradersTable
 	{
 		PlayerCountManager.getInstance().decOfflineTradeCount();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement stm1 = con.prepareStatement(CLEAR_OFFLINE_TABLE_ITEMS_PLAYER);
 			PreparedStatement stm2 = con.prepareStatement(CLEAR_OFFLINE_TABLE_PLAYER))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/sql/impl/PetNameTable.java

@@ -42,7 +42,7 @@ public class PetNameTable
 	public boolean doesPetNameExist(String name, int petNpcId)
 	{
 		boolean result = true;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT name FROM pets p, items i WHERE p.item_obj_id = i.object_id AND name=? AND i.item_id IN (?)"))
 		{
 			ps.setString(1, name);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/data/xml/impl/BuyListData.java

@@ -66,7 +66,7 @@ public final class BuyListData implements IGameXmlReader
 		
 		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _buyLists.size() + " BuyLists.");
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement statement = con.createStatement();
 			ResultSet rs = statement.executeQuery("SELECT * FROM `buylists`"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/datatables/BotReportTable.java

@@ -112,7 +112,7 @@ public final class BotReportTable
 	 */
 	private void loadReportedCharData()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement st = con.createStatement();
 			ResultSet rset = st.executeQuery(SQL_LOAD_REPORTED_CHAR_DATA))
 		{
@@ -181,7 +181,7 @@ public final class BotReportTable
 	 */
 	public void saveReportedCharData()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement st = con.createStatement();
 			PreparedStatement ps = con.prepareStatement(SQL_INSERT_REPORTED_CHAR_DATA))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/datatables/ItemTable.java

@@ -386,7 +386,7 @@ public class ItemTable
 			// if it's a pet control item, delete the pet as well
 			if (item.getItem().isPetItem())
 			{
-				try (Connection con = DatabaseFactory.getInstance().getConnection();
+				try (Connection con = DatabaseFactory.getConnection();
 					PreparedStatement statement = con.prepareStatement("DELETE FROM pets WHERE item_obj_id=?"))
 				{
 					// Delete the pet in db

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/idfactory/IdFactory.java

@@ -128,7 +128,7 @@ public abstract class IdFactory
 	 */
 	private void setAllCharacterOffline()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement())
 		{
 			s.executeUpdate("UPDATE characters SET online = 0");
@@ -145,7 +145,7 @@ public abstract class IdFactory
 	 */
 	private void cleanUpDB()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement stmt = con.createStatement())
 		{
 			final long cleanupStart = System.currentTimeMillis();
@@ -253,7 +253,7 @@ public abstract class IdFactory
 	
 	private void cleanUpTimeStamps()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			int cleanCount = 0;
 			for (String line : TIMESTAMPS_CLEAN)
@@ -279,7 +279,7 @@ public abstract class IdFactory
 	protected final Integer[] extractUsedObjectIDTable() throws Exception
 	{
 		final List<Integer> temp = new ArrayList<>();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement())
 		{
 			String extractUsedObjectIdsQuery = "";

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/idfactory/StackIDFactory.java

@@ -42,7 +42,7 @@ public class StackIDFactory extends IdFactory
 		_curOID = FIRST_OID;
 		_tempOID = FIRST_OID;
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// con.createStatement().execute("drop table if exists tmp_obj_id");
 			

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/AirShipManager.java

@@ -169,7 +169,7 @@ public class AirShipManager
 			
 			_airShipsInfo.put(ownerId, info);
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(ADD_DB))
 			{
 				ps.setInt(1, ownerId);
@@ -265,7 +265,7 @@ public class AirShipManager
 	
 	private void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery(LOAD_DB))
 		{
@@ -296,7 +296,7 @@ public class AirShipManager
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(UPDATE_DB))
 		{
 			ps.setInt(1, info.getInt("fuel"));

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/CastleManager.java

@@ -198,7 +198,7 @@ public final class CastleManager implements InstanceListManager
 				}
 			}
 			// else offline-player circlet removal
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("DELETE FROM items WHERE owner_id = ? and item_id = ?"))
 			{
 				ps.setInt(1, member.getObjectId());
@@ -215,7 +215,7 @@ public final class CastleManager implements InstanceListManager
 	@Override
 	public void loadInstances()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT id FROM castle ORDER BY id"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/CastleManorManager.java

@@ -162,7 +162,7 @@ public final class CastleManorManager implements IGameXmlReader, IStorable
 	
 	private void loadDb()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement stProduction = con.prepareStatement("SELECT * FROM castle_manor_production WHERE castle_id=?");
 			PreparedStatement stProcure = con.prepareStatement("SELECT * FROM castle_manor_procure WHERE castle_id=?"))
 		{
@@ -436,7 +436,7 @@ public final class CastleManorManager implements IGameXmlReader, IStorable
 		_productionNext.put(castleId, list);
 		if (Config.ALT_MANOR_SAVE_ALL_ACTIONS)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement dps = con.prepareStatement("DELETE FROM castle_manor_production WHERE castle_id = ? AND next_period = 1");
 				PreparedStatement ips = con.prepareStatement(INSERT_PRODUCT))
 			{
@@ -472,7 +472,7 @@ public final class CastleManorManager implements IGameXmlReader, IStorable
 		_procureNext.put(castleId, list);
 		if (Config.ALT_MANOR_SAVE_ALL_ACTIONS)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement dps = con.prepareStatement("DELETE FROM castle_manor_procure WHERE castle_id = ? AND next_period = 1");
 				PreparedStatement ips = con.prepareStatement(INSERT_CROP))
 			{
@@ -506,7 +506,7 @@ public final class CastleManorManager implements IGameXmlReader, IStorable
 	
 	public final void updateCurrentProduction(int castleId, Collection<SeedProduction> items)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE castle_manor_production SET amount = ? WHERE castle_id = ? AND seed_id = ? AND next_period = 0"))
 		{
 			for (SeedProduction sp : items)
@@ -526,7 +526,7 @@ public final class CastleManorManager implements IGameXmlReader, IStorable
 	
 	public final void updateCurrentProcure(int castleId, Collection<CropProcure> items)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE castle_manor_procure SET amount = ? WHERE castle_id = ? AND crop_id = ? AND next_period = 0"))
 		{
 			for (CropProcure sp : items)
@@ -599,7 +599,7 @@ public final class CastleManorManager implements IGameXmlReader, IStorable
 	@Override
 	public final boolean storeMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ds = con.prepareStatement("DELETE FROM castle_manor_production");
 			PreparedStatement is = con.prepareStatement(INSERT_PRODUCT);
 			PreparedStatement dp = con.prepareStatement("DELETE FROM castle_manor_procure");
@@ -697,7 +697,7 @@ public final class CastleManorManager implements IGameXmlReader, IStorable
 		
 		if (Config.ALT_MANOR_SAVE_ALL_ACTIONS)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ds = con.prepareStatement("DELETE FROM castle_manor_production WHERE castle_id = ?");
 				PreparedStatement dc = con.prepareStatement("DELETE FROM castle_manor_procure WHERE castle_id = ?"))
 			{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/CeremonyOfChaosManager.java

@@ -91,7 +91,7 @@ public class CeremonyOfChaosManager extends AbstractEventManager<CeremonyOfChaos
 		GlobalVariablesManager.getInstance().set(GlobalVariablesManager.COC_TOP_MARKS, 0);
 		GlobalVariablesManager.getInstance().set(GlobalVariablesManager.COC_TOP_MEMBER, 0);
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM character_variables WHERE var = ?"))
 		{
 			ps.setString(1, PlayerVariables.CEREMONY_OF_CHAOS_MARKS);
@@ -102,7 +102,7 @@ public class CeremonyOfChaosManager extends AbstractEventManager<CeremonyOfChaos
 			LOGGER.severe(getClass().getSimpleName() + ": Could not reset Ceremony Of Chaos victories: " + e);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM character_variables WHERE var = ?"))
 		{
 			ps.setString(1, PlayerVariables.CEREMONY_OF_CHAOS_PROHIBITED_PENALTIES);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/ClanEntryManager.java

@@ -91,7 +91,7 @@ public class ClanEntryManager
 	
 	private void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT * FROM pledge_recruit"))
 		{
@@ -106,7 +106,7 @@ public class ClanEntryManager
 			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Failed to load: ", e);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT a.char_id, a.karma, b.base_class, b.level, b.char_name FROM pledge_waiting_list as a LEFT JOIN characters as b ON a.char_id = b.charId"))
 		{
@@ -122,7 +122,7 @@ public class ClanEntryManager
 			LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": Failed to load: ", e);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT a.charId, a.clanId, a.karma, a.message, b.base_class, b.level, b.char_name FROM pledge_applicant as a LEFT JOIN characters as b ON a.charId = b.charId"))
 		{
@@ -168,7 +168,7 @@ public class ClanEntryManager
 	{
 		final Map<Integer, PledgeApplicantInfo> clanApplicantList = _applicantList.get(clanId);
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(DELETE_APPLICANT))
 		{
 			statement.setInt(1, playerId);
@@ -189,7 +189,7 @@ public class ClanEntryManager
 		{
 			_applicantList.computeIfAbsent(clanId, k -> new ConcurrentHashMap<>()).put(info.getPlayerId(), info);
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(INSERT_APPLICANT))
 			{
 				statement.setInt(1, info.getPlayerId());
@@ -216,7 +216,7 @@ public class ClanEntryManager
 	{
 		if (!_playerLocked.containsKey(playerId))
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(INSERT_WAITING_LIST))
 			{
 				statement.setInt(1, info.getPlayerId());
@@ -237,7 +237,7 @@ public class ClanEntryManager
 	{
 		if (_waitingList.containsKey(playerId))
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(DELETE_WAITING_LIST))
 			{
 				statement.setInt(1, playerId);
@@ -258,7 +258,7 @@ public class ClanEntryManager
 	{
 		if (!_clanList.containsKey(clanId) && !_clanLocked.containsKey(clanId))
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(INSERT_CLAN_RECRUIT))
 			{
 				statement.setInt(1, info.getClanId());
@@ -283,7 +283,7 @@ public class ClanEntryManager
 	{
 		if (_clanList.containsKey(clanId) && !_clanLocked.containsKey(clanId))
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(UPDATE_CLAN_RECRUIT))
 			{
 				statement.setInt(1, info.getKarma());
@@ -307,7 +307,7 @@ public class ClanEntryManager
 	{
 		if (_clanList.containsKey(clanId))
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(DELETE_CLAN_RECRUIT))
 			{
 				statement.setInt(1, clanId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/CommissionManager.java

@@ -79,7 +79,7 @@ public final class CommissionManager
 	protected CommissionManager()
 	{
 		final Map<Integer, L2ItemInstance> itemInstances = new HashMap<>();
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			try (PreparedStatement ps = con.prepareStatement(SELECT_ALL_ITEMS))
 			{
@@ -245,7 +245,7 @@ public final class CommissionManager
 				return;
 			}
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(INSERT_COMMISSION_ITEM, Statement.RETURN_GENERATED_KEYS))
 			{
 				final Instant startTime = Instant.now();
@@ -398,7 +398,7 @@ public final class CommissionManager
 	 */
 	private boolean deleteItemFromDB(long commissionId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(DELETE_COMMISSION_ITEM))
 		{
 			ps.setLong(1, commissionId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/CursedWeaponsManager.java

@@ -142,7 +142,7 @@ public final class CursedWeaponsManager implements IGameXmlReader
 	
 	private void restore()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT itemId, charId, playerReputation, playerPkKills, nbKills, endTime FROM cursed_weapons"))
 		{
@@ -167,7 +167,7 @@ public final class CursedWeaponsManager implements IGameXmlReader
 	
 	private void controlPlayers()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT owner_id FROM items WHERE item_id=?"))
 		{
 			// TODO: See comments below...
@@ -338,7 +338,7 @@ public final class CursedWeaponsManager implements IGameXmlReader
 	
 	public static void removeFromDb(int itemId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM cursed_weapons WHERE itemId = ?"))
 		{
 			ps.setInt(1, itemId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/DBSpawnManager.java

@@ -85,7 +85,7 @@ public class DBSpawnManager
 		_storedInfo.clear();
 		_schedules.clear();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT * FROM npc_respawns");
 			ResultSet rset = statement.executeQuery())
 		{
@@ -275,7 +275,7 @@ public class DBSpawnManager
 		
 		if (storeInDb)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement("INSERT INTO npc_respawns (id, x, y, z, heading, respawnTime, currentHp, currentMp) VALUES(?, ?, ?, ?, ?, ?, ?, ?)"))
 			{
 				statement.setInt(1, spawn.getId());
@@ -331,7 +331,7 @@ public class DBSpawnManager
 		
 		if (storeInDb)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement("INSERT INTO npc_respawns (id, x, y, z, heading, respawnTime, currentHp, currentMp) VALUES(?, ?, ?, ?, ?, ?, ?, ?)"))
 			{
 				statement.setInt(1, spawn.getId());
@@ -380,7 +380,7 @@ public class DBSpawnManager
 		
 		if (updateDb)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("DELETE FROM npc_respawns WHERE id = ?"))
 			{
 				ps.setInt(1, npcId);
@@ -401,7 +401,7 @@ public class DBSpawnManager
 	 */
 	private void updateDb()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("UPDATE npc_respawns SET respawnTime = ?, currentHP = ?, currentMP = ? WHERE id = ?"))
 		{
 			for (Integer npcId : _storedInfo.keySet())

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/DailyTaskManager.java

@@ -117,7 +117,7 @@ public class DailyTaskManager extends AbstractEventManager<AbstractEvent<?>>
 			}
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			try (PreparedStatement st = con.prepareStatement("UPDATE character_subclasses SET vitality_points = ?"))
 			{
@@ -147,7 +147,7 @@ public class DailyTaskManager extends AbstractEventManager<AbstractEvent<?>>
 	private void resetExtendDrop()
 	{
 		// Update data for offline players.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM character_variables WHERE var = ?"))
 		{
 			ps.setString(1, PlayerVariables.EXTEND_DROP);
@@ -170,7 +170,7 @@ public class DailyTaskManager extends AbstractEventManager<AbstractEvent<?>>
 	
 	private void resetDailySkills()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			final List<SkillHolder> dailySkills = getVariables().getList("reset_skills", SkillHolder.class, Collections.emptyList());
 			for (SkillHolder skill : dailySkills)
@@ -197,7 +197,7 @@ public class DailyTaskManager extends AbstractEventManager<AbstractEvent<?>>
 		}
 		
 		// Update data for offline players.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE character_variables SET val = ? WHERE var = ?"))
 		{
 			ps.setInt(1, 0);
@@ -222,7 +222,7 @@ public class DailyTaskManager extends AbstractEventManager<AbstractEvent<?>>
 	
 	private void resetRecommends()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			try (PreparedStatement ps = con.prepareStatement("UPDATE character_reco_bonus SET rec_left = ?, rec_have = 0 WHERE rec_have <= 20"))
 			{
@@ -255,7 +255,7 @@ public class DailyTaskManager extends AbstractEventManager<AbstractEvent<?>>
 		if (Config.TRAINING_CAMP_ENABLE)
 		{
 			// Update data for offline players.
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("DELETE FROM account_gsdata WHERE var = ?"))
 			{
 				ps.setString(1, "TRAINING_CAMP_DURATION");

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/FactionManager.java

@@ -46,7 +46,7 @@ public class FactionManager
 	private void loadAll()
 	{
 		_playerFactions.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT charId, faction FROM characters"))
 		{
@@ -75,7 +75,7 @@ public class FactionManager
 			return factionId;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT faction FROM characters WHERE charId=?"))
 		{
 			ps.setInt(1, id);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/FortManager.java

@@ -121,7 +121,7 @@ public final class FortManager implements InstanceListManager
 	@Override
 	public void loadInstances()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT id FROM fort ORDER BY id"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/FortSiegeManager.java

@@ -86,7 +86,7 @@ public final class FortSiegeManager
 		}
 		
 		boolean register = false;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT clan_id FROM fortsiege_clans where clan_id=? and fort_id=?"))
 		{
 			ps.setInt(1, clan.getId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/GlobalVariablesManager.java

@@ -56,7 +56,7 @@ public final class GlobalVariablesManager extends AbstractVariables
 	public boolean restoreMe()
 	{
 		// Restore previous variables.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement st = con.createStatement();
 			ResultSet rset = st.executeQuery(SELECT_QUERY))
 		{
@@ -87,7 +87,7 @@ public final class GlobalVariablesManager extends AbstractVariables
 			return false;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement del = con.createStatement();
 			PreparedStatement st = con.prepareStatement(INSERT_QUERY))
 		{
@@ -119,7 +119,7 @@ public final class GlobalVariablesManager extends AbstractVariables
 	@Override
 	public boolean deleteMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement del = con.createStatement())
 		{
 			del.execute(DELETE_QUERY);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/GrandBossManager.java

@@ -62,7 +62,7 @@ public final class GrandBossManager implements IStorable
 	
 	private void init()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement();
 			ResultSet rs = s.executeQuery("SELECT * from grandboss_data ORDER BY boss_id"))
 		{
@@ -150,7 +150,7 @@ public final class GrandBossManager implements IStorable
 	@Override
 	public boolean storeMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			for (Entry<Integer, StatsSet> e : _storedInfo.entrySet())
 			{
@@ -202,7 +202,7 @@ public final class GrandBossManager implements IStorable
 	
 	private void updateDb(int bossId, boolean statusOnly)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			final L2GrandBossInstance boss = _bosses.get(bossId);
 			final StatsSet info = _storedInfo.get(bossId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/InstanceManager.java

@@ -498,7 +498,7 @@ public final class InstanceManager implements IGameXmlReader
 	 */
 	private void restoreInstanceTimes()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement ps = con.createStatement();
 			ResultSet rs = ps.executeQuery("SELECT * FROM character_instance_time ORDER BY charId"))
 		{
@@ -550,7 +550,7 @@ public final class InstanceManager implements IGameXmlReader
 		// Remove them
 		if (!invalidPenalty.isEmpty())
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(DELETE_INSTANCE_TIME))
 			{
 				for (Integer id : invalidPenalty)
@@ -615,7 +615,7 @@ public final class InstanceManager implements IGameXmlReader
 	 */
 	public void deleteInstanceTime(L2PcInstance player, int id)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(DELETE_INSTANCE_TIME))
 		{
 			ps.setInt(1, player.getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/ItemAuctionManager.java

@@ -55,7 +55,7 @@ public final class ItemAuctionManager implements IGameXmlReader
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement statement = con.createStatement();
 			ResultSet rset = statement.executeQuery("SELECT auctionId FROM item_auction ORDER BY auctionId DESC LIMIT 0, 1"))
 		{
@@ -134,7 +134,7 @@ public final class ItemAuctionManager implements IGameXmlReader
 	
 	public static void deleteAuction(int auctionId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			try (PreparedStatement statement = con.prepareStatement("DELETE FROM item_auction WHERE auctionId=?"))
 			{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/ItemsOnGroundManager.java

@@ -80,7 +80,7 @@ public final class ItemsOnGroundManager implements Runnable
 				str = "UPDATE itemsonground SET drop_time = ? WHERE drop_time = -1";
 			}
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(str))
 			{
 				ps.setLong(1, System.currentTimeMillis());
@@ -93,7 +93,7 @@ public final class ItemsOnGroundManager implements Runnable
 		}
 		
 		// Add items to world
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT object_id,item_id,count,enchant_level,x,y,z,drop_time,equipable FROM itemsonground"))
 		{
 			int count = 0;
@@ -178,7 +178,7 @@ public final class ItemsOnGroundManager implements Runnable
 	
 	public void emptyTable()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s = con.createStatement())
 		{
 			s.executeUpdate("DELETE FROM itemsonground");
@@ -204,7 +204,7 @@ public final class ItemsOnGroundManager implements Runnable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO itemsonground(object_id,item_id,count,enchant_level,x,y,z,drop_time,equipable) VALUES(?,?,?,?,?,?,?,?,?)"))
 		{
 			for (L2ItemInstance item : _items)

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/MailManager.java

@@ -57,7 +57,7 @@ public final class MailManager
 	private void load()
 	{
 		int count = 0;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement ps = con.createStatement();
 			ResultSet rs = ps.executeQuery("SELECT * FROM messages ORDER BY expiration"))
 		{
@@ -192,7 +192,7 @@ public final class MailManager
 	public void sendMessage(Message msg)
 	{
 		_messages.put(msg.getId(), msg);
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = Message.getStatement(msg, con))
 		{
 			ps.execute();
@@ -214,7 +214,7 @@ public final class MailManager
 	
 	public final void markAsReadInDb(int msgId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE messages SET isUnread = 'false' WHERE messageId = ?"))
 		{
 			ps.setInt(1, msgId);
@@ -228,7 +228,7 @@ public final class MailManager
 	
 	public final void markAsDeletedBySenderInDb(int msgId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE messages SET isDeletedBySender = 'true' WHERE messageId = ?"))
 		{
 			ps.setInt(1, msgId);
@@ -242,7 +242,7 @@ public final class MailManager
 	
 	public final void markAsDeletedByReceiverInDb(int msgId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE messages SET isDeletedByReceiver = 'true' WHERE messageId = ?"))
 		{
 			ps.setInt(1, msgId);
@@ -256,7 +256,7 @@ public final class MailManager
 	
 	public final void removeAttachmentsInDb(int msgId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE messages SET hasAttachments = 'false' WHERE messageId = ?"))
 		{
 			ps.setInt(1, msgId);
@@ -270,7 +270,7 @@ public final class MailManager
 	
 	public final void deleteMessageInDb(int msgId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM messages WHERE messageId = ?"))
 		{
 			ps.setInt(1, msgId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/MentorManager.java

@@ -54,7 +54,7 @@ public class MentorManager
 	
 	private void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement statement = con.createStatement();
 			ResultSet rset = statement.executeQuery("SELECT * FROM character_mentees"))
 		{
@@ -76,7 +76,7 @@ public class MentorManager
 	 */
 	public void deleteMentee(int mentorId, int menteeId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM character_mentees WHERE mentorId = ? AND charId = ?"))
 		{
 			statement.setInt(1, mentorId);
@@ -95,7 +95,7 @@ public class MentorManager
 	 */
 	public void deleteMentor(int mentorId, int menteeId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM character_mentees WHERE mentorId = ? AND charId = ?"))
 		{
 			statement.setInt(1, mentorId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/PremiumManager.java

@@ -128,7 +128,7 @@ public class PremiumManager
 	
 	private void loadPremiumData(String accountName)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement stmt = con.prepareStatement(LOAD_SQL))
 		{
 			stmt.setString(1, accountName);
@@ -160,7 +160,7 @@ public class PremiumManager
 		long newPremiumExpiration = oldPremiumExpiration + addTime;
 		
 		// UPDATE DATABASE
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement stmt = con.prepareStatement(UPDATE_SQL))
 		{
 			stmt.setLong(1, newPremiumExpiration);
@@ -205,7 +205,7 @@ public class PremiumManager
 		premiumData.remove(accountName);
 		
 		// UPDATE DATABASE
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement stmt = con.prepareStatement(DELETE_SQL))
 		{
 			stmt.setString(1, accountName);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/PunishmentManager.java

@@ -56,7 +56,7 @@ public final class PunishmentManager
 		int expired = 0;
 		
 		// Load punishments.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement st = con.createStatement();
 			ResultSet rset = st.executeQuery("SELECT * FROM punishments"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/SiegeGuardManager.java

@@ -57,7 +57,7 @@ public final class SiegeGuardManager
 	
 	private void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			ResultSet rs = con.createStatement().executeQuery("SELECT * FROM castle_siege_guards Where isHired = 1"))
 		{
 			while (rs.next())
@@ -158,7 +158,7 @@ public final class SiegeGuardManager
 		final SiegeGuardHolder holder = getSiegeGuardByItem(castle.getResidenceId(), itemId);
 		if (holder != null)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement("Insert Into castle_siege_guards (castleId, npcId, x, y, z, heading, respawnDelay, isHired) Values (?, ?, ?, ?, ?, ?, ?, ?)"))
 			{
 				statement.setInt(1, castle.getResidenceId());
@@ -249,7 +249,7 @@ public final class SiegeGuardManager
 	 */
 	private void loadSiegeGuard(Castle castle)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM castle_siege_guards Where castleId = ? And isHired = ?"))
 		{
 			ps.setInt(1, castle.getResidenceId());
@@ -283,7 +283,7 @@ public final class SiegeGuardManager
 	 */
 	public void removeSiegeGuard(int npcId, IPositionable pos)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("Delete From castle_siege_guards Where npcId = ? And x = ? AND y = ? AND z = ? AND isHired = 1"))
 		{
 			ps.setInt(1, npcId);
@@ -304,7 +304,7 @@ public final class SiegeGuardManager
 	 */
 	public void removeSiegeGuards(Castle castle)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("Delete From castle_siege_guards Where castleId = ? And isHired = 1"))
 		{
 			ps.setInt(1, castle.getResidenceId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/instancemanager/SiegeManager.java

@@ -88,7 +88,7 @@ public final class SiegeManager
 		}
 		
 		boolean register = false;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT clan_id FROM siege_clans where clan_id=? and castle_id=?"))
 		{
 			statement.setInt(1, clan.getId());
@@ -275,7 +275,7 @@ public final class SiegeManager
 	
 	private void loadTrapUpgrade(int castleId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM castle_trapupgrade WHERE castleId=?"))
 		{
 			ps.setInt(1, castleId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/BlockList.java

@@ -71,7 +71,7 @@ public class BlockList
 	private static List<Integer> loadList(int ObjId)
 	{
 		final List<Integer> list = new ArrayList<>();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT friendId FROM character_friends WHERE charId=? AND relation=1"))
 		{
 			statement.setInt(1, ObjId);
@@ -98,7 +98,7 @@ public class BlockList
 	
 	private void updateInDB(int targetId, boolean state)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			if (state) // add
 			{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/CursedWeapon.java

@@ -136,7 +136,7 @@ public class CursedWeapon implements INamable
 				// Remove from Db
 				LOGGER.info(_name + " being removed offline.");
 				
-				try (Connection con = DatabaseFactory.getInstance().getConnection();
+				try (Connection con = DatabaseFactory.getConnection();
 					PreparedStatement del = con.prepareStatement("DELETE FROM items WHERE owner_id=? AND item_id=?");
 					PreparedStatement ps = con.prepareStatement("UPDATE characters SET reputation=?, pkkills=? WHERE charId=?"))
 				{
@@ -471,7 +471,7 @@ public class CursedWeapon implements INamable
 	
 	public void saveData()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement del = con.prepareStatement("DELETE FROM cursed_weapons WHERE itemId = ?");
 			PreparedStatement ps = con.prepareStatement("INSERT INTO cursed_weapons (itemId, charId, playerReputation, playerPkKills, nbKills, endTime) VALUES (?, ?, ?, ?, ?, ?)"))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/L2Clan.java

@@ -265,7 +265,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		else
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("UPDATE characters SET clan_privs = ? WHERE charId = ?"))
 			{
 				ps.setInt(1, 0);
@@ -305,7 +305,7 @@ public class L2Clan implements IIdentifiable, INamable
 		}
 		else
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("UPDATE characters SET clan_privs = ? WHERE charId = ?"))
 			{
 				ps.setInt(1, EnumIntBitmask.getAllBitmask(ClanPrivilege.class));
@@ -882,7 +882,7 @@ public class L2Clan implements IIdentifiable, INamable
 	 */
 	public void updateBloodAllianceCountInDB()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET blood_alliance_count=? WHERE clan_id=?"))
 		{
 			ps.setInt(1, _bloodAllianceCount);
@@ -926,7 +926,7 @@ public class L2Clan implements IIdentifiable, INamable
 	 */
 	public void updateBloodOathCountInDB()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET blood_oath_count=? WHERE clan_id=?"))
 		{
 			ps.setInt(1, _bloodOathCount);
@@ -942,7 +942,7 @@ public class L2Clan implements IIdentifiable, INamable
 	public void updateInDB()
 	{
 		// Update reputation
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET reputation_score=? WHERE clan_id=?"))
 		{
 			ps.setInt(1, _reputationScore);
@@ -977,7 +977,7 @@ public class L2Clan implements IIdentifiable, INamable
 	 */
 	public void updateClanInDB()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET leader_id=?,ally_id=?,ally_name=?,reputation_score=?,ally_penalty_expiry_time=?,ally_penalty_type=?,char_penalty_expiry_time=?,dissolving_expiry_time=?,new_leader_id=? WHERE clan_id=?"))
 		{
 			ps.setInt(1, getLeaderId());
@@ -1015,7 +1015,7 @@ public class L2Clan implements IIdentifiable, INamable
 	 */
 	public void store()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(INSERT_CLAN_DATA))
 		{
 			ps.setInt(1, _clanId);
@@ -1046,7 +1046,7 @@ public class L2Clan implements IIdentifiable, INamable
 	 */
 	private void removeMemberInDatabase(L2ClanMember member, long clanJoinExpiryTime, long clanCreateExpiryTime)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps1 = con.prepareStatement("UPDATE characters SET clanid=0, title=?, clan_join_expiry_time=?, clan_create_expiry_time=?, clan_privs=0, wantspeace=0, subpledge=0, lvl_joined_academy=0, apprentice=0, sponsor=0 WHERE charId=?");
 			PreparedStatement ps2 = con.prepareStatement("UPDATE characters SET apprentice=0 WHERE apprentice=?");
 			PreparedStatement ps3 = con.prepareStatement("UPDATE characters SET sponsor=0 WHERE sponsor=?"))
@@ -1071,7 +1071,7 @@ public class L2Clan implements IIdentifiable, INamable
 	
 	private void restore()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(SELECT_CLAN_DATA))
 		{
 			ps.setInt(1, _clanId);
@@ -1146,7 +1146,7 @@ public class L2Clan implements IIdentifiable, INamable
 	
 	private void restoreNotice()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT enabled,notice FROM clan_notices WHERE clan_id=?"))
 		{
 			ps.setInt(1, _clanId);
@@ -1177,7 +1177,7 @@ public class L2Clan implements IIdentifiable, INamable
 			notice = notice.substring(0, MAX_NOTICE_LENGTH - 1);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO clan_notices (clan_id,notice,enabled) values (?,?,?) ON DUPLICATE KEY UPDATE notice=?,enabled=?"))
 		{
 			ps.setInt(1, _clanId);
@@ -1236,7 +1236,7 @@ public class L2Clan implements IIdentifiable, INamable
 	
 	private void restoreSkills()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT skill_id,skill_level,sub_pledge_id FROM clan_skills WHERE clan_id=?"))
 		{
 			// Retrieve all skills of this L2PcInstance from the database
@@ -1359,7 +1359,7 @@ public class L2Clan implements IIdentifiable, INamable
 				}
 			}
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection())
+			try (Connection con = DatabaseFactory.getConnection())
 			{
 				if (oldSkill != null)
 				{
@@ -1769,7 +1769,7 @@ public class L2Clan implements IIdentifiable, INamable
 	
 	private void restoreSubPledges()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT sub_pledge_id,name,leader_id FROM clan_subpledges WHERE clan_id=?"))
 		{
 			// Retrieve all subpledges of this clan from the database
@@ -1869,7 +1869,7 @@ public class L2Clan implements IIdentifiable, INamable
 			return null;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO clan_subpledges (clan_id,sub_pledge_id,name,leader_id) values (?,?,?,?)"))
 		{
 			ps.setInt(1, _clanId);
@@ -1952,7 +1952,7 @@ public class L2Clan implements IIdentifiable, INamable
 	
 	public void updateSubPledgeInDB(int pledgeType)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_subpledges SET leader_id=?, name=? WHERE clan_id=? AND sub_pledge_id=?"))
 		{
 			ps.setInt(1, getSubPledge(pledgeType).getLeaderId());
@@ -1969,7 +1969,7 @@ public class L2Clan implements IIdentifiable, INamable
 	
 	private void restoreRankPrivs()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT privs,rank,party FROM clan_privs WHERE clan_id=?"))
 		{
 			// Retrieve all skills of this L2PcInstance from the database
@@ -2018,7 +2018,7 @@ public class L2Clan implements IIdentifiable, INamable
 		{
 			_privs.get(rank).setPrivs(privs);
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("INSERT INTO clan_privs (clan_id,rank,party,privs) VALUES (?,?,?,?) ON DUPLICATE KEY UPDATE privs = ?"))
 			{
 				// Retrieve all skills of this L2PcInstance from the database
@@ -2054,7 +2054,7 @@ public class L2Clan implements IIdentifiable, INamable
 		{
 			_privs.put(rank, new RankPrivs(rank, 0, privs));
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("INSERT INTO clan_privs (clan_id,rank,party,privs) VALUES (?,?,?,?)"))
 			{
 				// Retrieve all skills of this L2PcInstance from the database
@@ -2173,7 +2173,7 @@ public class L2Clan implements IIdentifiable, INamable
 		
 		if (storeInDb)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET auction_bid_at=? WHERE clan_id=?"))
 			{
 				ps.setInt(1, id);
@@ -2716,7 +2716,7 @@ public class L2Clan implements IIdentifiable, INamable
 	
 	public void changeLevel(int level)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET clan_level = ? WHERE clan_id = ?"))
 		{
 			ps.setInt(1, level);
@@ -2762,7 +2762,7 @@ public class L2Clan implements IIdentifiable, INamable
 		
 		setCrestId(crestId);
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET crest_id = ? WHERE clan_id = ?"))
 		{
 			ps.setInt(1, crestId);
@@ -2799,7 +2799,7 @@ public class L2Clan implements IIdentifiable, INamable
 			allyId = _allyId;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(sqlStatement))
 		{
 			ps.setInt(1, crestId);
@@ -2845,7 +2845,7 @@ public class L2Clan implements IIdentifiable, INamable
 		
 		setCrestLargeId(crestId);
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET crest_large_id = ? WHERE clan_id = ?"))
 		{
 			ps.setInt(1, crestId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/L2ClanMember.java

@@ -244,7 +244,7 @@ public class L2ClanMember
 	 */
 	public void updatePledgeType()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE characters SET subpledge=? WHERE charId=?"))
 		{
 			ps.setLong(1, _pledgeType);
@@ -289,7 +289,7 @@ public class L2ClanMember
 	 */
 	public void updatePowerGrade()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE characters SET power_grade=? WHERE charId=?"))
 		{
 			ps.setLong(1, _powerGrade);
@@ -800,7 +800,7 @@ public class L2ClanMember
 	 */
 	public void saveApprenticeAndSponsor(int apprentice, int sponsor)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE characters SET apprentice=?,sponsor=? WHERE charId=?"))
 		{
 			ps.setInt(1, apprentice);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/L2ContactList.java

@@ -58,7 +58,7 @@ public class L2ContactList
 	{
 		_contacts.clear();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(QUERY_LOAD))
 		{
 			statement.setInt(1, activeChar.getObjectId());
@@ -124,7 +124,7 @@ public class L2ContactList
 			}
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(QUERY_ADD))
 		{
 			statement.setInt(1, activeChar.getObjectId());
@@ -161,7 +161,7 @@ public class L2ContactList
 		
 		_contacts.remove(name);
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(QUERY_REMOVE))
 		{
 			statement.setInt(1, activeChar.getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/L2Mentee.java

@@ -49,7 +49,7 @@ public class L2Mentee
 		final L2PcInstance player = getPlayerInstance();
 		if (player == null) // Only if player is offline
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement("SELECT char_name, level, base_class FROM characters WHERE charId = ?"))
 			{
 				statement.setInt(1, _objectId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/MacroList.java

@@ -124,7 +124,7 @@ public class MacroList implements IRestorable
 	
 	private void registerMacroInDb(Macro macro)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO character_macroses (charId,id,icon,name,descr,acronym,commands) values(?,?,?,?,?,?,?)"))
 		{
 			ps.setInt(1, _owner.getObjectId());
@@ -160,7 +160,7 @@ public class MacroList implements IRestorable
 	
 	private void deleteMacroFromDb(Macro macro)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM character_macroses WHERE charId=? AND id=?"))
 		{
 			ps.setInt(1, _owner.getObjectId());
@@ -177,7 +177,7 @@ public class MacroList implements IRestorable
 	public boolean restoreMe()
 	{
 		_macroses.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT charId, id, icon, name, descr, acronym, commands FROM character_macroses WHERE charId=?"))
 		{
 			ps.setInt(1, _owner.getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/ShortCuts.java

@@ -85,7 +85,7 @@ public class ShortCuts implements IRestorable
 			deleteShortCutFromDb(oldShortCut);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("REPLACE INTO character_shortcuts (charId,slot,page,type,shortcut_id,level,sub_level,class_index) values(?,?,?,?,?,?,?,?)"))
 		{
 			statement.setInt(1, _owner.getObjectId());
@@ -154,7 +154,7 @@ public class ShortCuts implements IRestorable
 	 */
 	private void deleteShortCutFromDb(Shortcut shortcut)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM character_shortcuts WHERE charId=? AND slot=? AND page=? AND class_index=?"))
 		{
 			statement.setInt(1, _owner.getObjectId());
@@ -173,7 +173,7 @@ public class ShortCuts implements IRestorable
 	public boolean restoreMe()
 	{
 		_shortCuts.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT charId, slot, page, type, shortcut_id, level, sub_level FROM character_shortcuts WHERE charId=? AND class_index=?"))
 		{
 			statement.setInt(1, _owner.getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2PcInstance.java

@@ -1343,7 +1343,7 @@ public final class L2PcInstance extends L2Playable
 	
 	private void insertNewRecipeData(int recipeId, boolean isDwarf)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO character_recipebook (charId, id, classIndex, type) values(?,?,?,?)"))
 		{
 			statement.setInt(1, getObjectId());
@@ -1360,7 +1360,7 @@ public final class L2PcInstance extends L2Playable
 	
 	private void deleteRecipeData(int recipeId, boolean isDwarf)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM character_recipebook WHERE charId=? AND id=? AND classIndex=?"))
 		{
 			statement.setInt(1, getObjectId());
@@ -6334,7 +6334,7 @@ public final class L2PcInstance extends L2Playable
 		
 		if (updateInDb)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(UPDATE_CHARACTER_ACCESS))
 			{
 				ps.setInt(1, accessLevel.getLevel());
@@ -6453,7 +6453,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	public void updateOnlineStatus()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("UPDATE characters SET online=?, lastAccess=? WHERE charId=?"))
 		{
 			statement.setInt(1, isOnlineInt());
@@ -6473,7 +6473,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	private boolean createDb()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(INSERT_CHARACTER))
 		{
 			statement.setString(1, _accountName);
@@ -6537,7 +6537,7 @@ public final class L2PcInstance extends L2Playable
 		double currentCp = 0;
 		double currentHp = 0;
 		double currentMp = 0;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_CHARACTER))
 		{
 			// Retrieve the L2PcInstance from the characters table of the database
@@ -6898,7 +6898,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	private static boolean restoreSubClassData(L2PcInstance player)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_CHAR_SUBCLASSES))
 		{
 			statement.setInt(1, player.getObjectId());
@@ -6989,7 +6989,7 @@ public final class L2PcInstance extends L2Playable
 	private void restoreRecipeBook(boolean loadCommon)
 	{
 		final String sql = loadCommon ? "SELECT id, type, classIndex FROM character_recipebook WHERE charId=?" : "SELECT id FROM character_recipebook WHERE charId=? AND classIndex=? AND type = 1";
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(sql))
 		{
 			statement.setInt(1, getObjectId());
@@ -7042,7 +7042,7 @@ public final class L2PcInstance extends L2Playable
 	private void loadPremiumItemList()
 	{
 		final String sql = "SELECT itemNum, itemId, itemCount, itemSender FROM character_premium_items WHERE charId=?";
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(sql))
 		{
 			statement.setInt(1, getObjectId());
@@ -7066,7 +7066,7 @@ public final class L2PcInstance extends L2Playable
 	
 	public void updatePremiumItem(int itemNum, long newcount)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("UPDATE character_premium_items SET itemCount=? WHERE charId=? AND itemNum=? "))
 		{
 			statement.setLong(1, newcount);
@@ -7082,7 +7082,7 @@ public final class L2PcInstance extends L2Playable
 	
 	public void deletePremiumItem(int itemNum)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM character_premium_items WHERE charId=? AND itemNum=? "))
 		{
 			statement.setInt(1, getObjectId());
@@ -7135,7 +7135,7 @@ public final class L2PcInstance extends L2Playable
 		final long exp = getStat().getBaseExp();
 		final int level = getStat().getBaseLevel();
 		final long sp = getStat().getBaseSp();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(UPDATE_CHARACTER))
 		{
 			statement.setInt(1, level);
@@ -7220,7 +7220,7 @@ public final class L2PcInstance extends L2Playable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(UPDATE_CHAR_SUBCLASS))
 		{
 			for (SubClass subClass : getSubClasses().values())
@@ -7251,7 +7251,7 @@ public final class L2PcInstance extends L2Playable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement delete = con.prepareStatement(DELETE_SKILL_SAVE);
 			PreparedStatement statement = con.prepareStatement(ADD_SKILL_SAVE))
 		{
@@ -7371,7 +7371,7 @@ public final class L2PcInstance extends L2Playable
 	
 	private void storeItemReuseDelay()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps1 = con.prepareStatement(DELETE_ITEM_REUSE_SAVE);
 			PreparedStatement ps2 = con.prepareStatement(ADD_ITEM_REUSE_SAVE))
 		{
@@ -7488,7 +7488,7 @@ public final class L2PcInstance extends L2Playable
 		final Skill oldSkill = super.removeSkill(skill, true);
 		if (oldSkill != null)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(DELETE_SKILL_FROM_CHAR))
 			{
 				// Remove or update a L2PcInstance skill from the character_skills table of the database
@@ -7531,7 +7531,7 @@ public final class L2PcInstance extends L2Playable
 	private void storeSkill(Skill newSkill, Skill oldSkill, int newClassIndex)
 	{
 		final int classIndex = (newClassIndex > -1) ? newClassIndex : _classIndex;
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			if ((oldSkill != null) && (newSkill != null))
 			{
@@ -7581,7 +7581,7 @@ public final class L2PcInstance extends L2Playable
 		}
 		
 		final int classIndex = (newClassIndex > -1) ? newClassIndex : _classIndex;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(ADD_NEW_SKILLS))
 		{
 			con.setAutoCommit(false);
@@ -7608,7 +7608,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	private void restoreSkills()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_SKILLS_FOR_CHAR))
 		{
 			// Retrieve all skills of this L2PcInstance from the database
@@ -7660,7 +7660,7 @@ public final class L2PcInstance extends L2Playable
 	@Override
 	public void restoreEffects()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_SKILL_SAVE))
 		{
 			statement.setInt(1, getObjectId());
@@ -7717,7 +7717,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	private void restoreItemReuse()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_ITEM_REUSE_SAVE);
 			PreparedStatement delete = con.prepareStatement(DELETE_ITEM_REUSE_SAVE))
 		{
@@ -7788,7 +7788,7 @@ public final class L2PcInstance extends L2Playable
 			_henna[i - 1] = null;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_CHAR_HENNAS))
 		{
 			statement.setInt(1, getObjectId());
@@ -7896,7 +7896,7 @@ public final class L2PcInstance extends L2Playable
 		
 		_henna[slot - 1] = null;
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(DELETE_CHAR_HENNA))
 		{
 			statement.setInt(1, getObjectId());
@@ -7994,7 +7994,7 @@ public final class L2PcInstance extends L2Playable
 				// Calculate Henna modifiers of this L2PcInstance
 				recalcHennaStats();
 				
-				try (Connection con = DatabaseFactory.getInstance().getConnection();
+				try (Connection con = DatabaseFactory.getConnection();
 					PreparedStatement statement = con.prepareStatement(ADD_CHAR_HENNA))
 				{
 					statement.setInt(1, getObjectId());
@@ -9631,7 +9631,7 @@ public final class L2PcInstance extends L2Playable
 				newClass.setLevel(Config.BASE_DUALCLASS_LEVEL);
 			}
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(ADD_CHAR_SUBCLASS))
 			{
 				// Store the basic info about this new sub-class.
@@ -9731,7 +9731,7 @@ public final class L2PcInstance extends L2Playable
 			// Remove after stats are recalculated.
 			getSubClasses().remove(classIndex);
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement deleteHennas = con.prepareStatement(DELETE_CHAR_HENNAS);
 				PreparedStatement deleteShortcuts = con.prepareStatement(DELETE_CHAR_SHORTCUTS);
 				PreparedStatement deleteSkillReuse = con.prepareStatement(DELETE_SKILL_SAVE);
@@ -11968,7 +11968,7 @@ public final class L2PcInstance extends L2Playable
 		{
 			String req;
 			req = "UPDATE pets SET fed=? WHERE item_obj_id = ?";
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(req))
 			{
 				statement.setInt(1, _curFeed);
@@ -12095,7 +12095,7 @@ public final class L2PcInstance extends L2Playable
 			bookmark.setTag(tag);
 			bookmark.setName(name);
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(UPDATE_TP_BOOKMARK))
 			{
 				statement.setInt(1, icon);
@@ -12118,7 +12118,7 @@ public final class L2PcInstance extends L2Playable
 	{
 		if (_tpbookmarks.remove(id) != null)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement statement = con.prepareStatement(DELETE_TP_BOOKMARK))
 			{
 				statement.setInt(1, getObjectId());
@@ -12261,7 +12261,7 @@ public final class L2PcInstance extends L2Playable
 		sm.addItemName(20033);
 		sendPacket(sm);
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(INSERT_TP_BOOKMARK))
 		{
 			statement.setInt(1, getObjectId());
@@ -12283,7 +12283,7 @@ public final class L2PcInstance extends L2Playable
 	
 	public void restoreTeleportBookmark()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_TP_BOOKMARK))
 		{
 			statement.setInt(1, getObjectId());
@@ -12495,7 +12495,7 @@ public final class L2PcInstance extends L2Playable
 		_friendList.clear();
 		
 		final String sqlQuery = "SELECT friendId FROM character_friends WHERE charId=? AND relation=0";
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(sqlQuery))
 		{
 			statement.setInt(1, getObjectId());
@@ -12585,7 +12585,7 @@ public final class L2PcInstance extends L2Playable
 	{
 		if (hasManufactureShop())
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection())
+			try (Connection con = DatabaseFactory.getConnection())
 			{
 				try (PreparedStatement st = con.prepareStatement(DELETE_CHAR_RECIPE_SHOP))
 				{
@@ -12623,7 +12623,7 @@ public final class L2PcInstance extends L2Playable
 			_manufactureItems.clear();
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(RESTORE_CHAR_RECIPE_SHOP))
 		{
 			statement.setInt(1, getObjectId());
@@ -13041,7 +13041,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	private void restorePetInventoryItems()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT object_id FROM `items` WHERE `owner_id`=? AND (`loc`='PET' OR `loc`='PET_EQUIP') LIMIT 1;"))
 		{
 			statement.setInt(1, getObjectId());
@@ -13081,7 +13081,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	private void loadRecommendations()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT rec_have, rec_left FROM character_reco_bonus WHERE charId = ?"))
 		{
 			statement.setInt(1, getObjectId());
@@ -13105,7 +13105,7 @@ public final class L2PcInstance extends L2Playable
 	 */
 	public void storeRecommendations()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("REPLACE INTO character_reco_bonus (charId,rec_have,rec_left,time_left) VALUES (?,?,?,?)"))
 		{
 			ps.setInt(1, getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2PetInstance.java

@@ -788,7 +788,7 @@ public class L2PetInstance extends L2Summon
 		}
 		
 		// pet control item no longer exists, delete the pet from the db
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM pets WHERE item_obj_id = ?"))
 		{
 			statement.setInt(1, _controlObjectId);
@@ -846,7 +846,7 @@ public class L2PetInstance extends L2Summon
 	
 	private static L2PetInstance restore(L2ItemInstance control, L2NpcTemplate template, L2PcInstance owner)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT item_obj_id, name, level, curHp, curMp, exp, sp, fed FROM pets WHERE item_obj_id=?"))
 		{
 			L2PetInstance pet;
@@ -942,7 +942,7 @@ public class L2PetInstance extends L2Summon
 			req = "UPDATE pets SET name=?,level=?,curHp=?,curMp=?,exp=?,sp=?,fed=?,ownerId=?,restore=? WHERE item_obj_id = ?";
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(req))
 		{
 			statement.setString(1, getName());
@@ -992,7 +992,7 @@ public class L2PetInstance extends L2Summon
 		// Clear list for overwrite
 		SummonEffectsTable.getInstance().getPetEffects().getOrDefault(getControlObjectId(), Collections.emptyList()).clear();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps1 = con.prepareStatement(DELETE_SKILL_SAVE);
 			PreparedStatement ps2 = con.prepareStatement(ADD_SKILL_SAVE))
 		{
@@ -1067,7 +1067,7 @@ public class L2PetInstance extends L2Summon
 	@Override
 	public void restoreEffects()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps1 = con.prepareStatement(RESTORE_SKILL_SAVE);
 			PreparedStatement ps2 = con.prepareStatement(DELETE_SKILL_SAVE))
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2ServitorInstance.java

@@ -288,7 +288,7 @@ public class L2ServitorInstance extends L2Summon implements Runnable
 			SummonEffectsTable.getInstance().getServitorEffects(getOwner()).getOrDefault(getReferenceSkill(), Collections.emptyList()).clear();
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(DELETE_SKILL_SAVE))
 		{
 			// Delete all current stored effects for summon to avoid dupe
@@ -389,7 +389,7 @@ public class L2ServitorInstance extends L2Summon implements Runnable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			if (!SummonEffectsTable.getInstance().getServitorEffectsOwner().containsKey(getOwner().getObjectId()) || !SummonEffectsTable.getInstance().getServitorEffectsOwner().get(getOwner().getObjectId()).containsKey(getOwner().getClassIndex()) || !SummonEffectsTable.getInstance().getServitorEffects(getOwner()).containsKey(getReferenceSkill()))
 			{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/announce/Announcement.java

@@ -108,7 +108,7 @@ public class Announcement implements IAnnouncement
 	@Override
 	public boolean storeMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(INSERT_QUERY, Statement.RETURN_GENERATED_KEYS))
 		{
 			ps.setInt(1, _type.ordinal());
@@ -134,7 +134,7 @@ public class Announcement implements IAnnouncement
 	@Override
 	public boolean updateMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(UPDATE_QUERY))
 		{
 			ps.setInt(1, _type.ordinal());
@@ -154,7 +154,7 @@ public class Announcement implements IAnnouncement
 	@Override
 	public boolean deleteMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(DELETE_QUERY))
 		{
 			ps.setInt(1, _id);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/announce/AutoAnnouncement.java

@@ -94,7 +94,7 @@ public final class AutoAnnouncement extends Announcement implements Runnable
 	@Override
 	public boolean storeMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement st = con.prepareStatement(INSERT_QUERY, Statement.RETURN_GENERATED_KEYS))
 		{
 			st.setInt(1, getType().ordinal());
@@ -123,7 +123,7 @@ public final class AutoAnnouncement extends Announcement implements Runnable
 	@Override
 	public boolean updateMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement st = con.prepareStatement(UPDATE_QUERY))
 		{
 			st.setInt(1, getType().ordinal());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/buylist/Product.java

@@ -157,7 +157,7 @@ public final class Product
 	
 	private void save()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO `buylists`(`buylist_id`, `item_id`, `count`, `next_restock_time`) VALUES(?, ?, ?, ?) ON DUPLICATE KEY UPDATE `count` = ?, `next_restock_time` = ?"))
 		{
 			statement.setInt(1, _buyListId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/clanhallauction/ClanHallAuction.java

@@ -58,7 +58,7 @@ public class ClanHallAuction
 	
 	private final void loadBidder()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(LOAD_CLANHALL_BIDDERS))
 		{
 			ps.setInt(1, _clanHallId);
@@ -102,7 +102,7 @@ public class ClanHallAuction
 			}
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(INSERT_CLANHALL_BIDDER))
 		{
 			ps.setInt(1, _clanHallId);
@@ -121,7 +121,7 @@ public class ClanHallAuction
 	public void removeBid(L2Clan clan)
 	{
 		getBids().remove(clan.getId());
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(DELETE_CLANHALL_BIDDER))
 		{
 			ps.setInt(1, clan.getId());
@@ -170,7 +170,7 @@ public class ClanHallAuction
 			clanHall.setOwner(highestBidder.getClan());
 			getBids().clear();
 			
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement(DELETE_CLANHALL_BIDDERS))
 			{
 				ps.setInt(1, _clanHallId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/entity/Castle.java

@@ -218,7 +218,7 @@ public final class Castle extends AbstractResidence
 		
 		public void dbSave()
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("REPLACE INTO castle_functions (castle_id, type, lvl, lease, rate, endTime) VALUES (?,?,?,?,?,?)"))
 			{
 				ps.setInt(1, getResidenceId());
@@ -360,7 +360,7 @@ public final class Castle extends AbstractResidence
 			_treasury += amount;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE castle SET treasury = ? WHERE id = ?"))
 		{
 			ps.setLong(1, _treasury);
@@ -643,7 +643,7 @@ public final class Castle extends AbstractResidence
 	@Override
 	protected void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps1 = con.prepareStatement("SELECT * FROM castle WHERE id = ?");
 			PreparedStatement ps2 = con.prepareStatement("SELECT clan_id FROM clan_data WHERE hasCastle = ?"))
 		{
@@ -689,7 +689,7 @@ public final class Castle extends AbstractResidence
 	/** Load All Functions */
 	private void loadFunctions()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM castle_functions WHERE castle_id = ?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -714,7 +714,7 @@ public final class Castle extends AbstractResidence
 	public void removeFunction(int functionType)
 	{
 		_function.remove(functionType);
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM castle_functions WHERE castle_id=? AND type=?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -786,7 +786,7 @@ public final class Castle extends AbstractResidence
 	// This method loads castle door upgrade data from database
 	private void loadDoorUpgrade()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM castle_doorupgrade WHERE castleId=?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -812,7 +812,7 @@ public final class Castle extends AbstractResidence
 			door.setCurrentHp(door.getCurrentHp());
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM castle_doorupgrade WHERE castleId=?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -837,7 +837,7 @@ public final class Castle extends AbstractResidence
 		
 		if (save)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("REPLACE INTO castle_doorupgrade (doorId, ratio, castleId) values (?,?,?)"))
 			{
 				ps.setInt(1, doorId);
@@ -864,7 +864,7 @@ public final class Castle extends AbstractResidence
 			CastleManorManager.getInstance().resetManorData(getResidenceId());
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// Need to remove has castle flag from clan_data, should be checked from castle table.
 			try (PreparedStatement ps = con.prepareStatement("UPDATE clan_data SET hasCastle = 0 WHERE hasCastle = ?"))
@@ -1032,7 +1032,7 @@ public final class Castle extends AbstractResidence
 	
 	public void updateShowNpcCrest()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE castle SET showNpcCrest = ? WHERE id = ?"))
 		{
 			ps.setString(1, String.valueOf(_showNpcCrest));
@@ -1076,7 +1076,7 @@ public final class Castle extends AbstractResidence
 	{
 		_ticketBuyCount = count;
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE castle SET ticketBuyCount = ? WHERE id = ?"))
 		{
 			ps.setInt(1, _ticketBuyCount);
@@ -1099,7 +1099,7 @@ public final class Castle extends AbstractResidence
 	{
 		if (save)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("REPLACE INTO castle_trapupgrade (castleId, towerIndex, level) values (?,?,?)"))
 			{
 				ps.setInt(1, getResidenceId());
@@ -1126,7 +1126,7 @@ public final class Castle extends AbstractResidence
 			ts.setUpgradeLevel(0);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM castle_trapupgrade WHERE castleId=?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -1209,7 +1209,7 @@ public final class Castle extends AbstractResidence
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE castle SET side = ? WHERE id = ?"))
 		{
 			ps.setString(1, side.toString());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/entity/ClanHall.java

@@ -100,7 +100,7 @@ public final class ClanHall extends AbstractResidence
 	@Override
 	protected void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement loadStatement = con.prepareStatement(LOAD_CLANHALL);
 			PreparedStatement insertStatement = con.prepareStatement(INSERT_CLANHALL))
 		{
@@ -133,7 +133,7 @@ public final class ClanHall extends AbstractResidence
 	
 	public void updateDB()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(UPDATE_CLANHALL))
 		{
 			statement.setInt(1, getOwnerId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/entity/Couple.java

@@ -45,7 +45,7 @@ public class Couple
 	{
 		_Id = coupleId;
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM mods_wedding WHERE id = ?"))
 		{
 			ps.setInt(1, _Id);
@@ -85,7 +85,7 @@ public class Couple
 		_weddingDate = Calendar.getInstance();
 		_weddingDate.setTimeInMillis(Calendar.getInstance().getTimeInMillis());
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO mods_wedding (id, player1Id, player2Id, married, affianceDate, weddingDate) VALUES (?, ?, ?, ?, ?, ?)"))
 		{
 			_Id = IdFactory.getInstance().getNextId();
@@ -105,7 +105,7 @@ public class Couple
 	
 	public void marry()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE mods_wedding set married = ?, weddingDate = ? where id = ?"))
 		{
 			ps.setBoolean(1, true);
@@ -123,7 +123,7 @@ public class Couple
 	
 	public void divorce()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM mods_wedding WHERE id=?"))
 		{
 			ps.setInt(1, _Id);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/entity/Fort.java

@@ -214,7 +214,7 @@ public final class Fort extends AbstractResidence
 		
 		public void dbSave()
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement ps = con.prepareStatement("REPLACE INTO fort_functions (fort_id, type, lvl, lease, rate, endTime) VALUES (?,?,?,?,?,?)"))
 			{
 				ps.setInt(1, getResidenceId());
@@ -487,7 +487,7 @@ public final class Fort extends AbstractResidence
 	
 	public void saveFortVariables()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE fort SET supplyLvL=? WHERE id = ?"))
 		{
 			ps.setInt(1, _supplyLvL);
@@ -552,7 +552,7 @@ public final class Fort extends AbstractResidence
 	@Override
 	protected void load()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM fort WHERE id = ?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -613,7 +613,7 @@ public final class Fort extends AbstractResidence
 	/** Load All Functions */
 	private void loadFunctions()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM fort_functions WHERE fort_id = ?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -638,7 +638,7 @@ public final class Fort extends AbstractResidence
 	public void removeFunction(int functionType)
 	{
 		_function.remove(functionType);
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM fort_functions WHERE fort_id=? AND type=?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -730,7 +730,7 @@ public final class Fort extends AbstractResidence
 	// This method loads fort door upgrade data from database
 	private void loadDoorUpgrade()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM fort_doorupgrade WHERE fortId = ?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -750,7 +750,7 @@ public final class Fort extends AbstractResidence
 	
 	private void removeDoorUpgrade()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM fort_doorupgrade WHERE fortId = ?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -764,7 +764,7 @@ public final class Fort extends AbstractResidence
 	
 	private void saveDoorUpgrade(int doorId, int hp, int pDef, int mDef)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO fort_doorupgrade (doorId, hp, pDef, mDef) VALUES (?,?,?,?)"))
 		{
 			ps.setInt(1, doorId);
@@ -793,7 +793,7 @@ public final class Fort extends AbstractResidence
 			_lastOwnedTime.setTimeInMillis(0);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE fort SET owner=?,lastOwnedTime=?,state=?,castleId=? WHERE id = ?"))
 		{
 			ps.setInt(1, clanId);
@@ -998,7 +998,7 @@ public final class Fort extends AbstractResidence
 	{
 		_state = state;
 		_castleId = castleId;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE fort SET state=?,castleId=? WHERE id = ?"))
 		{
 			ps.setInt(1, _state);
@@ -1130,7 +1130,7 @@ public final class Fort extends AbstractResidence
 	
 	private void initNpcs()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM fort_spawnlist WHERE fortId = ? AND spawnType = ?"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -1159,7 +1159,7 @@ public final class Fort extends AbstractResidence
 	private void initSiegeNpcs()
 	{
 		_siegeNpcs.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT id, npcId, x, y, z, heading FROM fort_spawnlist WHERE fortId = ? AND spawnType = ? ORDER BY id"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -1186,7 +1186,7 @@ public final class Fort extends AbstractResidence
 	private void initNpcCommanders()
 	{
 		_npcCommanders.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT id, npcId, x, y, z, heading FROM fort_spawnlist WHERE fortId = ? AND spawnType = ? ORDER BY id"))
 		{
 			ps.setInt(1, getResidenceId());
@@ -1216,7 +1216,7 @@ public final class Fort extends AbstractResidence
 		_specialEnvoys.clear();
 		_envoyCastles.clear();
 		_availableCastles.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT id, npcId, x, y, z, heading, castleId FROM fort_spawnlist WHERE fortId = ? AND spawnType = ? ORDER BY id"))
 		{
 			ps.setInt(1, getResidenceId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/entity/FortSiege.java

@@ -501,7 +501,7 @@ public class FortSiege implements Siegable
 	/** Clear all registered siege clans from database for fort */
 	public void clearSiegeClan()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM fortsiege_clans WHERE fort_id=?"))
 		{
 			ps.setInt(1, _fort.getResidenceId());
@@ -785,7 +785,7 @@ public class FortSiege implements Siegable
 	private void removeSiegeClan(int clanId)
 	{
 		final String query = (clanId != 0) ? DELETE_FORT_SIEGECLANS_BY_CLAN_ID : DELETE_FORT_SIEGECLANS;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(query))
 		{
 			statement.setInt(1, _fort.getResidenceId());
@@ -999,7 +999,7 @@ public class FortSiege implements Siegable
 	private void loadSiegeClan()
 	{
 		_attackerClans.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT clan_id FROM fortsiege_clans WHERE fort_id=?"))
 		{
 			ps.setInt(1, _fort.getResidenceId());
@@ -1057,7 +1057,7 @@ public class FortSiege implements Siegable
 	/** Save siege date to database. */
 	private void saveSiegeDate()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE fort SET siegeDate = ? WHERE id = ?"))
 		{
 			ps.setLong(1, _fort.getSiegeDate().getTimeInMillis());
@@ -1081,7 +1081,7 @@ public class FortSiege implements Siegable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO fortsiege_clans (clan_id,fort_id) values (?,?)"))
 		{
 			statement.setInt(1, clan.getId());
@@ -1146,7 +1146,7 @@ public class FortSiege implements Siegable
 	public void loadSiegeGuard()
 	{
 		_siegeGuards.clear();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT npcId, x, y, z, heading, respawnDelay FROM fort_siege_guards WHERE fortId = ?"))
 		{
 			final int fortId = _fort.getResidenceId();

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/entity/Hero.java

@@ -114,7 +114,7 @@ public class Hero
 		_herodiary.clear();
 		_heroMessage.clear();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			Statement s1 = con.createStatement();
 			ResultSet rset = s1.executeQuery(GET_HEROES);
 			PreparedStatement ps = con.prepareStatement(GET_CLAN_ALLY);
@@ -211,7 +211,7 @@ public class Hero
 	 */
 	public void loadMessage(int charId)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT message FROM heroes WHERE charId=?"))
 		{
 			statement.setInt(1, charId);
@@ -233,7 +233,7 @@ public class Hero
 	{
 		final List<StatsSet> _diary = new CopyOnWriteArrayList<>();
 		int diaryentries = 0;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT * FROM  heroes_diary WHERE charId=? ORDER BY time ASC"))
 		{
 			statement.setInt(1, charId);
@@ -300,7 +300,7 @@ public class Hero
 		int _losses = 0;
 		int _draws = 0;
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT * FROM olympiad_fights WHERE (charOneId=? OR charTwoId=?) AND start<? ORDER BY start ASC"))
 		{
 			statement.setInt(1, charId);
@@ -699,7 +699,7 @@ public class Hero
 	
 	public void updateHeroes(boolean setDefault)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			if (setDefault)
 			{
@@ -841,7 +841,7 @@ public class Hero
 	
 	public void setDiaryData(int charId, int action, int param)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO heroes_diary (charId, time, action, param) values(?,?,?,?)"))
 		{
 			statement.setInt(1, charId);
@@ -877,7 +877,7 @@ public class Hero
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("UPDATE heroes SET message=? WHERE charId=?;"))
 		{
 			statement.setString(1, _heroMessage.get(charId));
@@ -892,7 +892,7 @@ public class Hero
 	
 	private void deleteItemsInDb()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(DELETE_ITEMS))
 		{
 			statement.execute();

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/entity/Siege.java

@@ -760,7 +760,7 @@ public class Siege implements Siegable
 	/** Clear all registered siege clans from database for castle */
 	public void clearSiegeClan()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM siege_clans WHERE castle_id=?"))
 		{
 			statement.setInt(1, _castle.getResidenceId());
@@ -788,7 +788,7 @@ public class Siege implements Siegable
 	/** Clear all siege clans waiting for approval from database for castle */
 	public void clearSiegeWaitingClan()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM siege_clans WHERE castle_id=? and type = 2"))
 		{
 			statement.setInt(1, _castle.getResidenceId());
@@ -972,7 +972,7 @@ public class Siege implements Siegable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM siege_clans WHERE castle_id=? and clan_id=?"))
 		{
 			statement.setInt(1, _castle.getResidenceId());
@@ -1238,7 +1238,7 @@ public class Siege implements Siegable
 	private void loadSiegeClan()
 	{
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT clan_id,type FROM siege_clans where castle_id=?"))
 		{
 			getAttackerClans().clear();
@@ -1349,7 +1349,7 @@ public class Siege implements Siegable
 			_scheduledStartSiegeTask = ThreadPool.schedule(new ScheduleStartSiegeTask(_castle), 1000);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("UPDATE castle SET siegeDate = ?, regTimeEnd = ?, regTimeOver = ?  WHERE id = ?"))
 		{
 			statement.setLong(1, _castle.getSiegeDate().getTimeInMillis());
@@ -1378,7 +1378,7 @@ public class Siege implements Siegable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			if ((typeId == DEFENDER) || (typeId == DEFENDER_NOT_APPROVED) || (typeId == OWNER))
 			{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/eventengine/EventScheduler.java

@@ -138,7 +138,7 @@ public class EventScheduler
 	
 	public boolean updateLastRun()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO event_schedulers (eventName, schedulerName, lastRun) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE eventName = ?, schedulerName = ?, lastRun = ?"))
 		{
 			ps.setString(1, _eventManager.getName());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/eventengine/conditions/HaventRunConditionalScheduler.java

@@ -52,7 +52,7 @@ public class HaventRunConditionalScheduler implements IConditionalEventScheduler
 			throw new NullPointerException("Scheduler not found: " + _name);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT lastRun FROM event_schedulers WHERE eventName = ? AND schedulerName = ?"))
 		{
 			ps.setString(1, _eventManager.getName());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/instancezone/Instance.java

@@ -815,7 +815,7 @@ public final class Instance implements IIdentifiable, INamable
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT IGNORE INTO character_instance_time (charId,instanceId,time) VALUES (?,?,?)"))
 		{
 			// Save to database

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/itemauction/ItemAuction.java

@@ -191,7 +191,7 @@ public final class ItemAuction
 	
 	public final void storeMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO item_auction (auctionId,instanceId,auctionItemId,startingTime,endingTime,auctionStateId) VALUES (?,?,?,?,?,?) ON DUPLICATE KEY UPDATE auctionStateId=?"))
 		{
 			statement.setInt(1, _auctionId);
@@ -225,7 +225,7 @@ public final class ItemAuction
 	final void updatePlayerBidInternal(ItemAuctionBid bid, boolean delete)
 	{
 		final String query = delete ? DELETE_ITEM_AUCTION_BID : INSERT_ITEM_AUCTION_BID;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(query))
 		{
 			ps.setInt(1, _auctionId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/itemauction/ItemAuctionInstance.java

@@ -161,7 +161,7 @@ public final class ItemAuctionInstance
 			throw new IllegalArgumentException("No items defined");
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(SELECT_AUCTION_ID_BY_INSTANCE_ID))
 		{
 			ps.setInt(1, _instanceId);
@@ -533,7 +533,7 @@ public final class ItemAuctionInstance
 	
 	private ItemAuction loadAuction(int auctionId) throws SQLException
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			int auctionItemId = 0;
 			long startingTime = 0;

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/itemcontainer/Inventory.java

@@ -1783,7 +1783,7 @@ public abstract class Inventory extends ItemContainer
 	@Override
 	public void restore()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM items WHERE owner_id=? AND (loc=? OR loc=?) ORDER BY loc_data"))
 		{
 			ps.setInt(1, getOwnerId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/itemcontainer/ItemContainer.java

@@ -673,7 +673,7 @@ public abstract class ItemContainer
 	 */
 	public void restore()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM items WHERE owner_id=? AND (loc=?)"))
 		{
 			ps.setInt(1, getOwnerId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/itemcontainer/Mail.java

@@ -112,7 +112,7 @@ public class Mail extends ItemContainer
 	@Override
 	public void restore()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("SELECT * FROM items WHERE owner_id=? AND loc=? AND loc_data=?"))
 		{
 			statement.setInt(1, _ownerId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/itemcontainer/PcInventory.java

@@ -738,7 +738,7 @@ public class PcInventory extends Inventory
 	public static int[][] restoreVisibleInventory(int objectId)
 	{
 		final int[][] paperdoll = new int[33][4];
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement2 = con.prepareStatement("SELECT object_id,item_id,loc_data,enchant_level FROM items WHERE owner_id=? AND loc='PAPERDOLL'"))
 		{
 			statement2.setInt(1, objectId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/items/instance/L2ItemInstance.java

@@ -976,7 +976,7 @@ public final class L2ItemInstance extends L2Object
 		final VariationInstance augment = _augmentation;
 		_augmentation = null;
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM item_variations WHERE itemId = ?"))
 		{
 			ps.setInt(1, getObjectId());
@@ -993,7 +993,7 @@ public final class L2ItemInstance extends L2Object
 	
 	public void restoreAttributes()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps1 = con.prepareStatement("SELECT mineralId,option1,option2 FROM item_variations WHERE itemId=?");
 			PreparedStatement ps2 = con.prepareStatement("SELECT elemType,elemValue FROM item_elementals WHERE itemId=?"))
 		{
@@ -1034,7 +1034,7 @@ public final class L2ItemInstance extends L2Object
 	
 	public void updateItemOptions()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			updateItemOptions(con);
 		}
@@ -1062,7 +1062,7 @@ public final class L2ItemInstance extends L2Object
 	
 	public void updateItemElementals()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			updateItemElements(con);
 		}
@@ -1224,7 +1224,7 @@ public final class L2ItemInstance extends L2Object
 			_elementals.remove(type);
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM item_elementals WHERE itemId = ? AND elemType = ?"))
 		{
 			ps.setInt(1, getObjectId());
@@ -1249,7 +1249,7 @@ public final class L2ItemInstance extends L2Object
 			_elementals.clear();
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM item_elementals WHERE itemId = ?"))
 		{
 			ps.setInt(1, getObjectId());
@@ -1581,7 +1581,7 @@ public final class L2ItemInstance extends L2Object
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("UPDATE items SET owner_id=?,count=?,loc=?,loc_data=?,enchant_level=?,custom_type1=?,custom_type2=?,mana_left=?,time=? WHERE object_id = ?"))
 		{
 			ps.setInt(1, _ownerId);
@@ -1614,7 +1614,7 @@ public final class L2ItemInstance extends L2Object
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO items (owner_id,item_id,count,loc,loc_data,enchant_level,object_id,custom_type1,custom_type2,mana_left,time) VALUES (?,?,?,?,?,?,?,?,?,?,?)"))
 		{
 			ps.setInt(1, _ownerId);
@@ -1658,7 +1658,7 @@ public final class L2ItemInstance extends L2Object
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			try (PreparedStatement ps = con.prepareStatement("DELETE FROM items WHERE object_id = ?"))
 			{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/olympiad/Olympiad.java

@@ -142,7 +142,7 @@ public class Olympiad extends ListenersContainer
 	{
 		_nobles.clear();
 		boolean loaded = false;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(OLYMPIAD_LOAD_DATA);
 			ResultSet rset = statement.executeQuery())
 		{
@@ -221,7 +221,7 @@ public class Olympiad extends ListenersContainer
 			}
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(OLYMPIAD_LOAD_NOBLES);
 			ResultSet rset = statement.executeQuery())
 		{
@@ -295,7 +295,7 @@ public class Olympiad extends ListenersContainer
 	{
 		_noblesRank.clear();
 		final Map<Integer, Integer> tmpPlace = new HashMap<>();
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(GET_ALL_CLASSIFIED_NOBLESS);
 			ResultSet rset = statement.executeQuery())
 		{
@@ -806,7 +806,7 @@ public class Olympiad extends ListenersContainer
 			return;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			for (Entry<Integer, StatsSet> entry : _nobles.entrySet())
 			{
@@ -878,7 +878,7 @@ public class Olympiad extends ListenersContainer
 	{
 		saveNobleData();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(OLYMPIAD_SAVE_DATA))
 		{
 			statement.setInt(1, _currentCycle);
@@ -919,7 +919,7 @@ public class Olympiad extends ListenersContainer
 	
 	protected void updateMonthlyData()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps1 = con.prepareStatement(OLYMPIAD_MONTH_CLEAR);
 			PreparedStatement ps2 = con.prepareStatement(OLYMPIAD_MONTH_CREATE))
 		{
@@ -963,7 +963,7 @@ public class Olympiad extends ListenersContainer
 		
 		final List<StatsSet> heroesToBe = new LinkedList<>();
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(OLYMPIAD_GET_HEROS))
 		{
 			StatsSet hero;
@@ -998,7 +998,7 @@ public class Olympiad extends ListenersContainer
 	{
 		final List<String> names = new ArrayList<>();
 		final String query = Config.ALT_OLY_SHOW_MONTHLY_WINNERS ? ((classId == 132) ? GET_EACH_CLASS_LEADER_SOULHOUND : GET_EACH_CLASS_LEADER) : ((classId == 132) ? GET_EACH_CLASS_LEADER_CURRENT_SOULHOUND : GET_EACH_CLASS_LEADER_CURRENT);
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(query))
 		{
 			ps.setInt(1, classId);
@@ -1108,7 +1108,7 @@ public class Olympiad extends ListenersContainer
 	public int getLastNobleOlympiadPoints(int objId)
 	{
 		int result = 0;
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT olympiad_points FROM olympiad_nobles_eom WHERE charId = ?"))
 		{
 			ps.setInt(1, objId);
@@ -1252,7 +1252,7 @@ public class Olympiad extends ListenersContainer
 	
 	protected void deleteNobles()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement(OLYMPIAD_DELETE_ALL))
 		{
 			statement.execute();

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/olympiad/OlympiadGameNormal.java

@@ -743,7 +743,7 @@ public abstract class OlympiadGameNormal extends AbstractOlympiadGame
 	
 	protected static void saveResults(Participant one, Participant two, int winner, long startTime, long fightTime, CompetitionType type)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO olympiad_fights (charOneId, charTwoId, charOneClass, charTwoClass, winner, start, time, classed) values(?,?,?,?,?,?,?,?)"))
 		{
 			statement.setInt(1, one.getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/punishment/PunishmentTask.java

@@ -185,7 +185,7 @@ public class PunishmentTask implements Runnable
 	{
 		if (!_isStored)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement st = con.prepareStatement(INSERT_QUERY, Statement.RETURN_GENERATED_KEYS))
 			{
 				st.setString(1, _key);
@@ -224,7 +224,7 @@ public class PunishmentTask implements Runnable
 	{
 		if (_isStored)
 		{
-			try (Connection con = DatabaseFactory.getInstance().getConnection();
+			try (Connection con = DatabaseFactory.getConnection();
 				PreparedStatement st = con.prepareStatement(UPDATE_QUERY))
 			{
 				st.setLong(1, System.currentTimeMillis());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/quest/LongTimeEvent.java

@@ -409,7 +409,7 @@ public class LongTimeEvent extends Quest
 					}
 				}
 				// Update database
-				try (Connection con = DatabaseFactory.getInstance().getConnection();
+				try (Connection con = DatabaseFactory.getConnection();
 					PreparedStatement statement = con.prepareStatement("DELETE FROM items WHERE item_id=?"))
 				{
 					statement.setInt(1, itemId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/quest/Quest.java

@@ -1589,7 +1589,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 	 */
 	public static void playerEnter(L2PcInstance player)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement invalidQuestData = con.prepareStatement("DELETE FROM character_quests WHERE charId = ? AND name = ?");
 			PreparedStatement invalidQuestDataVar = con.prepareStatement("DELETE FROM character_quests WHERE charId = ? AND name = ? AND var = ?");
 			PreparedStatement ps1 = con.prepareStatement("SELECT name, value FROM character_quests WHERE charId = ? AND var = ?"))
@@ -1671,7 +1671,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 	 */
 	public static void createQuestVarInDb(QuestState qs, String var, String value)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("INSERT INTO character_quests (charId,name,var,value) VALUES (?,?,?,?) ON DUPLICATE KEY UPDATE value=?"))
 		{
 			statement.setInt(1, qs.getPlayer().getObjectId());
@@ -1695,7 +1695,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 	 */
 	public static void updateQuestVarInDb(QuestState qs, String var, String value)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("UPDATE character_quests SET value=? WHERE charId=? AND name=? AND var = ?"))
 		{
 			statement.setString(1, value);
@@ -1717,7 +1717,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 	 */
 	public static void deleteQuestVarInDb(QuestState qs, String var)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement statement = con.prepareStatement("DELETE FROM character_quests WHERE charId=? AND name=? AND var=?"))
 		{
 			statement.setInt(1, qs.getPlayer().getObjectId());
@@ -1738,7 +1738,7 @@ public class Quest extends AbstractScript implements IIdentifiable
 	 */
 	public static void deleteQuestInDb(QuestState qs, boolean repeatable)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement(repeatable ? QUEST_DELETE_FROM_CHAR_QUERY : QUEST_DELETE_FROM_CHAR_QUERY_NON_REPEATABLE_QUERY))
 		{
 			ps.setInt(1, qs.getPlayer().getObjectId());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/residences/AbstractResidence.java

@@ -126,7 +126,7 @@ public abstract class AbstractResidence extends ListenersContainer implements IN
 	 */
 	protected void initFunctions()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("SELECT * FROM residence_functions WHERE residenceId = ?"))
 		{
 			ps.setInt(1, _residenceId);
@@ -164,7 +164,7 @@ public abstract class AbstractResidence extends ListenersContainer implements IN
 	 */
 	public void addFunction(ResidenceFunction func)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("INSERT INTO residence_functions (id, level, expiration, residenceId) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE level = ?, expiration = ?"))
 		{
 			ps.setInt(1, func.getId());
@@ -196,7 +196,7 @@ public abstract class AbstractResidence extends ListenersContainer implements IN
 	 */
 	public void removeFunction(ResidenceFunction func)
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM residence_functions WHERE residenceId = ? and id = ?"))
 		{
 			ps.setInt(1, _residenceId);
@@ -219,7 +219,7 @@ public abstract class AbstractResidence extends ListenersContainer implements IN
 	 */
 	public void removeFunctions()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement ps = con.prepareStatement("DELETE FROM residence_functions WHERE residenceId = ?"))
 		{
 			ps.setInt(1, _residenceId);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/variables/AccountVariables.java

@@ -50,7 +50,7 @@ public class AccountVariables extends AbstractVariables
 	public boolean restoreMe()
 	{
 		// Restore previous variables.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement st = con.prepareStatement(SELECT_QUERY))
 		{
 			st.setString(1, _accountName);
@@ -83,7 +83,7 @@ public class AccountVariables extends AbstractVariables
 			return false;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// Clear previous entries.
 			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))
@@ -120,7 +120,7 @@ public class AccountVariables extends AbstractVariables
 	@Override
 	public boolean deleteMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// Clear previous entries.
 			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/variables/ClanVariables.java

@@ -50,7 +50,7 @@ public class ClanVariables extends AbstractVariables
 	public boolean restoreMe()
 	{
 		// Restore previous variables.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement st = con.prepareStatement(SELECT_QUERY))
 		{
 			st.setInt(1, _objectId);
@@ -83,7 +83,7 @@ public class ClanVariables extends AbstractVariables
 			return false;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// Clear previous entries.
 			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))
@@ -120,7 +120,7 @@ public class ClanVariables extends AbstractVariables
 	@Override
 	public boolean deleteMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// Clear previous entries.
 			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/variables/ItemVariables.java

@@ -55,7 +55,7 @@ public class ItemVariables extends AbstractVariables
 	public static boolean hasVariables(int objectId)
 	{
 		// Restore previous variables.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement st = con.prepareStatement(SELECT_COUNT))
 		{
 			st.setInt(1, objectId);
@@ -79,7 +79,7 @@ public class ItemVariables extends AbstractVariables
 	public boolean restoreMe()
 	{
 		// Restore previous variables.
-		try (Connection con = DatabaseFactory.getInstance().getConnection();
+		try (Connection con = DatabaseFactory.getConnection();
 			PreparedStatement st = con.prepareStatement(SELECT_QUERY))
 		{
 			st.setInt(1, _objectId);
@@ -112,7 +112,7 @@ public class ItemVariables extends AbstractVariables
 			return false;
 		}
 		
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// Clear previous entries.
 			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))
@@ -149,7 +149,7 @@ public class ItemVariables extends AbstractVariables
 	@Override
 	public boolean deleteMe()
 	{
-		try (Connection con = DatabaseFactory.getInstance().getConnection())
+		try (Connection con = DatabaseFactory.getConnection())
 		{
 			// Clear previous entries.
 			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))