Changes based on Java 10 recommendations.

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/MasterHandler.java

@@ -715,7 +715,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -897,7 +897,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

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:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -311,8 +311,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -370,7 +370,7 @@ public class SchedulingPattern
 			ArrayList<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			return values;
 		}
@@ -393,7 +393,7 @@ public class SchedulingPattern
 		if (size == 1)
 		{
 			ArrayList<Integer> values = new ArrayList<>();
-			values.add(new Integer(v1));
+			values.add(v1);
 			return values;
 		}
 		String v2Str = st.nextToken();
@@ -411,7 +411,7 @@ public class SchedulingPattern
 		{
 			for (int i = v1; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else if (v1 > v2)
@@ -420,17 +420,17 @@ public class SchedulingPattern
 			int max = parser.getMaxValue();
 			for (int i = v1; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			for (int i = min; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else
 		{
 			// v1 == v2
-			values.add(new Integer(v1));
+			values.add(v1);
 		}
 		return values;
 	}

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/game/";

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/login/";

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);
 			

L2J_Mobius_2.5_Underground/dist/game/data/scripts/handlers/MasterHandler.java

@@ -717,7 +717,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_2.5_Underground/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -963,7 +963,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

L2J_Mobius_2.5_Underground/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/handler/DailyMissionHandler.java

@@ -49,7 +49,6 @@ public class DailyMissionHandler
 	{
 		try
 		{
-			
 			ScriptEngineManager.getInstance().executeDailyMissionMasterHandler();
 		}
 		catch (Exception e)

L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -311,8 +311,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -370,7 +370,7 @@ public class SchedulingPattern
 			ArrayList<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			return values;
 		}
@@ -393,7 +393,7 @@ public class SchedulingPattern
 		if (size == 1)
 		{
 			ArrayList<Integer> values = new ArrayList<>();
-			values.add(new Integer(v1));
+			values.add(v1);
 			return values;
 		}
 		String v2Str = st.nextToken();
@@ -411,7 +411,7 @@ public class SchedulingPattern
 		{
 			for (int i = v1; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else if (v1 > v2)
@@ -420,17 +420,17 @@ public class SchedulingPattern
 			int max = parser.getMaxValue();
 			for (int i = v1; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			for (int i = min; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else
 		{
 			// v1 == v2
-			values.add(new Integer(v1));
+			values.add(v1);
 		}
 		return values;
 	}

L2J_Mobius_2.5_Underground/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/game/";

L2J_Mobius_2.5_Underground/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/login/";

L2J_Mobius_2.5_Underground/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_2.5_Underground/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_2.5_Underground/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_2.5_Underground/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);
 			

L2J_Mobius_3.0_Helios/dist/game/data/scripts/handlers/MasterHandler.java

@@ -719,7 +719,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_3.0_Helios/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -893,7 +893,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

L2J_Mobius_3.0_Helios/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/handler/DailyMissionHandler.java

@@ -49,7 +49,6 @@ public class DailyMissionHandler
 	{
 		try
 		{
-			
 			ScriptEngineManager.getInstance().executeDailyMissionMasterHandler();
 		}
 		catch (Exception e)

L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -311,8 +311,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -370,7 +370,7 @@ public class SchedulingPattern
 			ArrayList<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			return values;
 		}
@@ -393,7 +393,7 @@ public class SchedulingPattern
 		if (size == 1)
 		{
 			ArrayList<Integer> values = new ArrayList<>();
-			values.add(new Integer(v1));
+			values.add(v1);
 			return values;
 		}
 		String v2Str = st.nextToken();
@@ -411,7 +411,7 @@ public class SchedulingPattern
 		{
 			for (int i = v1; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else if (v1 > v2)
@@ -420,17 +420,17 @@ public class SchedulingPattern
 			int max = parser.getMaxValue();
 			for (int i = v1; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			for (int i = min; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else
 		{
 			// v1 == v2
-			values.add(new Integer(v1));
+			values.add(v1);
 		}
 		return values;
 	}

L2J_Mobius_3.0_Helios/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/game/";

L2J_Mobius_3.0_Helios/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/login/";

L2J_Mobius_3.0_Helios/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_3.0_Helios/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_3.0_Helios/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_3.0_Helios/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);
 			

L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/handlers/MasterHandler.java

@@ -719,7 +719,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -887,7 +887,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

L2J_Mobius_4.0_GrandCrusade/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

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

@@ -49,7 +49,6 @@ public class DailyMissionHandler
 	{
 		try
 		{
-			
 			ScriptEngineManager.getInstance().executeDailyMissionMasterHandler();
 		}
 		catch (Exception e)

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -311,8 +311,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -370,7 +370,7 @@ public class SchedulingPattern
 			ArrayList<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			return values;
 		}
@@ -393,7 +393,7 @@ public class SchedulingPattern
 		if (size == 1)
 		{
 			ArrayList<Integer> values = new ArrayList<>();
-			values.add(new Integer(v1));
+			values.add(v1);
 			return values;
 		}
 		String v2Str = st.nextToken();
@@ -411,7 +411,7 @@ public class SchedulingPattern
 		{
 			for (int i = v1; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else if (v1 > v2)
@@ -420,17 +420,17 @@ public class SchedulingPattern
 			int max = parser.getMaxValue();
 			for (int i = v1; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			for (int i = min; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else
 		{
 			// v1 == v2
-			values.add(new Integer(v1));
+			values.add(v1);
 		}
 		return values;
 	}

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/game/";

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/login/";

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_4.0_GrandCrusade/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);
 			

L2J_Mobius_CT_2.6_HighFive/.settings/org.eclipse.jdt.core.prefs

@@ -15,6 +15,14 @@ org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonN
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.doc.comment.support=enabled
 org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
@@ -114,6 +122,8 @@ org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
 org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=1.8
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=0

L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/handlers/MasterHandler.java

@@ -641,7 +641,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_CT_2.6_HighFive/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -1049,7 +1049,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

L2J_Mobius_CT_2.6_HighFive/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -311,8 +311,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobiush5";
 		final String dir = "sql/game/";

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobiush5";
 		final String dir = "sql/login/";

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_CT_2.6_HighFive/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);
 			

L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/MasterHandler.java

@@ -719,7 +719,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -363,7 +363,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

L2J_Mobius_Classic_2.0_Saviors/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/gameserver/handler/DailyMissionHandler.java

@@ -49,7 +49,6 @@ public class DailyMissionHandler
 	{
 		try
 		{
-			
 			ScriptEngineManager.getInstance().executeDailyMissionMasterHandler();
 		}
 		catch (Exception e)

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -299,8 +299,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -370,7 +370,7 @@ public class SchedulingPattern
 			ArrayList<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			return values;
 		}
@@ -393,7 +393,7 @@ public class SchedulingPattern
 		if (size == 1)
 		{
 			ArrayList<Integer> values = new ArrayList<>();
-			values.add(new Integer(v1));
+			values.add(v1);
 			return values;
 		}
 		String v2Str = st.nextToken();
@@ -411,7 +411,7 @@ public class SchedulingPattern
 		{
 			for (int i = v1; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else if (v1 > v2)
@@ -420,17 +420,17 @@ public class SchedulingPattern
 			int max = parser.getMaxValue();
 			for (int i = v1; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			for (int i = min; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else
 		{
 			// v1 == v2
-			values.add(new Integer(v1));
+			values.add(v1);
 		}
 		return values;
 	}

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/game/";

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/login/";

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_Classic_2.0_Saviors/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);
 			

L2J_Mobius_Classic_2.1_Zaken/dist/game/data/scripts/handlers/MasterHandler.java

@@ -719,7 +719,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_Classic_2.1_Zaken/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -357,7 +357,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

L2J_Mobius_Classic_2.1_Zaken/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/gameserver/handler/DailyMissionHandler.java

@@ -49,7 +49,6 @@ public class DailyMissionHandler
 	{
 		try
 		{
-			
 			ScriptEngineManager.getInstance().executeDailyMissionMasterHandler();
 		}
 		catch (Exception e)

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -299,8 +299,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -370,7 +370,7 @@ public class SchedulingPattern
 			ArrayList<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			return values;
 		}
@@ -393,7 +393,7 @@ public class SchedulingPattern
 		if (size == 1)
 		{
 			ArrayList<Integer> values = new ArrayList<>();
-			values.add(new Integer(v1));
+			values.add(v1);
 			return values;
 		}
 		String v2Str = st.nextToken();
@@ -411,7 +411,7 @@ public class SchedulingPattern
 		{
 			for (int i = v1; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else if (v1 > v2)
@@ -420,17 +420,17 @@ public class SchedulingPattern
 			int max = parser.getMaxValue();
 			for (int i = v1; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			for (int i = min; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else
 		{
 			// v1 == v2
-			values.add(new Integer(v1));
+			values.add(v1);
 		}
 		return values;
 	}

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/game/";

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/login/";

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_Classic_2.1_Zaken/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);
 			

L2J_Mobius_Classic_2.2_Antharas/dist/game/data/scripts/handlers/MasterHandler.java

@@ -719,7 +719,7 @@ public class MasterHandler
 				
 				try
 				{
-					final Object handler = c.newInstance();
+					final Object handler = c.getDeclaredConstructor().newInstance();
 					for (Entry<IHandler<?, ?>, Method> entry : registerHandlerMethods.entrySet())
 					{
 						if ((entry.getValue() != null) && entry.getValue().getParameterTypes()[0].isInstance(handler))

L2J_Mobius_Classic_2.2_Antharas/dist/game/data/scripts/quests/QuestMasterHandler.java

@@ -357,7 +357,7 @@ public class QuestMasterHandler
 		{
 			try
 			{
-				quest.newInstance();
+				quest.getDeclaredConstructor().newInstance();
 			}
 			catch (Exception e)
 			{

L2J_Mobius_Classic_2.2_Antharas/dist/game/java.cfg

@@ -1 +1 @@
--server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseParNewGC -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g
+-server -Dfile.encoding=UTF-8 -Djava.util.logging.manager=com.l2jmobius.log.L2LogManager -XX:+AggressiveOpts -Xnoclassgc -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -Xmx4g -Xms2g -Xmn1g

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/gameserver/handler/DailyMissionHandler.java

@@ -49,7 +49,6 @@ public class DailyMissionHandler
 	{
 		try
 		{
-			
 			ScriptEngineManager.getInstance().executeDailyMissionMasterHandler();
 		}
 		catch (Exception e)

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/gameserver/ui/Gui.java

@@ -299,8 +299,8 @@ public class Gui
 		JScrollPane scrollPanel = new JScrollPane(txtrConsole);
 		scrollPanel.setBounds(0, 0, 800, 550);
 		JLayeredPane layeredPanel = new JLayeredPane();
-		layeredPanel.add(scrollPanel, new Integer(0), 0);
+		layeredPanel.add(scrollPanel, 0, 0);
-		layeredPanel.add(systemPanel, new Integer(1), 0);
+		layeredPanel.add(systemPanel, 1, 0);
 		
 		// Set frame.
 		JFrame frame = new JFrame("Mobius - GameServer");

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -370,7 +370,7 @@ public class SchedulingPattern
 			ArrayList<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			return values;
 		}
@@ -393,7 +393,7 @@ public class SchedulingPattern
 		if (size == 1)
 		{
 			ArrayList<Integer> values = new ArrayList<>();
-			values.add(new Integer(v1));
+			values.add(v1);
 			return values;
 		}
 		String v2Str = st.nextToken();
@@ -411,7 +411,7 @@ public class SchedulingPattern
 		{
 			for (int i = v1; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else if (v1 > v2)
@@ -420,17 +420,17 @@ public class SchedulingPattern
 			int max = parser.getMaxValue();
 			for (int i = v1; i <= max; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 			for (int i = min; i <= v2; i++)
 			{
-				values.add(new Integer(i));
+				values.add(i);
 			}
 		}
 		else
 		{
 			// v1 == v2
-			values.add(new Integer(v1));
+			values.add(v1);
 		}
 		return values;
 	}

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/tools/dbinstaller/LauncherGS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherGS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/game/";

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/tools/dbinstaller/LauncherLS.java

@@ -29,7 +29,7 @@ import com.l2jmobius.tools.dbinstaller.gui.DBConfigGUI;
  */
 public class LauncherLS extends AbstractDBLauncher
 {
-	public static void main(String[] args)
+	public static void main(String[] args) throws Exception
 	{
 		final String defDatabase = "l2jmobius";
 		final String dir = "sql/login/";

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/tools/dbinstaller/console/DBInstallerConsole.java

@@ -32,7 +32,7 @@ public class DBInstallerConsole implements DBOutputInterface
 {
 	Connection _con;
 	
-	public DBInstallerConsole(String db, String dir)
+	public DBInstallerConsole(String db, String dir) throws Exception
 	{
 		System.out.println("Welcome to L2J DataBase installer");
 		final Preferences prop = Preferences.userRoot();
@@ -98,8 +98,9 @@ public class DBInstallerConsole implements DBOutputInterface
 	 * @param pass the password
 	 * @param database the database name
 	 * @param mode the mode, c: Clean, u:update
+	 * @throws Exception
 	 */
-	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode)
+	public DBInstallerConsole(String defDatabase, String dir, String host, String port, String user, String pass, String database, String mode) throws Exception
 	{
 		if ((database == null) || database.isEmpty())
 		{

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/tools/dbinstaller/gui/DBConfigGUI.java

@@ -33,6 +33,7 @@ import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.SpringLayout;
 import javax.swing.SwingConstants;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.commons.util.SplashScreen;
 import com.l2jmobius.tools.dbinstaller.RunTasks;
@@ -82,7 +83,7 @@ public class DBConfigGUI extends JFrame
 		final int height = 220;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		
@@ -137,9 +138,17 @@ public class DBConfigGUI extends JFrame
 		
 		final ActionListener connectListener = e ->
 		{
-			final MySqlConnect connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			MySqlConnect connector = null;
+			try
+			{
+				connector = new MySqlConnect(_dbHost.getText(), _dbPort.getText(), _dbUser.getText(), new String(_dbPass.getPassword()), _dbDbse.getText(), false);
+			}
+			catch (Exception ex)
+			{
+				ex.printStackTrace();
+			}
 			
-			if (connector.getConnection() != null)
+			if ((connector != null) && (connector.getConnection() != null))
 			{
 				_prop.put("dbHost_" + _db, _dbHost.getText());
 				_prop.put("dbPort_" + _db, _dbPort.getText());

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/tools/dbinstaller/gui/DBInstallerGUI.java

@@ -30,6 +30,7 @@ import javax.swing.JOptionPane;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
+import javax.swing.WindowConstants;
 
 import com.l2jmobius.tools.dbinstaller.DBOutputInterface;
 
@@ -62,7 +63,7 @@ public class DBInstallerGUI extends JFrame implements DBOutputInterface
 		final int height = 360;
 		final Dimension resolution = Toolkit.getDefaultToolkit().getScreenSize();
 		
-		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		setBounds((resolution.width - width) / 2, (resolution.height - height) / 2, width, height);
 		setResizable(false);
 		

L2J_Mobius_Classic_2.2_Antharas/java/com/l2jmobius/tools/dbinstaller/util/mysql/MySqlConnect.java

@@ -31,11 +31,11 @@ public class MySqlConnect
 {
 	Connection con = null;
 	
-	public MySqlConnect(String host, String port, String user, String password, String db, boolean console)
+	public MySqlConnect(String host, String port, String user, String password, String db, boolean console) throws Exception
 	{
 		try (Formatter form = new Formatter())
 		{
-			Class.forName("com.mysql.jdbc.Driver").newInstance();
+			Class.forName("com.mysql.jdbc.Driver").getDeclaredConstructor().newInstance();
 			final String formattedText = form.format("jdbc:mysql://%1$s:%2$s", host, port).toString();
 			con = DriverManager.getConnection(formattedText, user, password);