Used List instead of ArrayList for declarations.

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/ai/bosses/Frintezza/ScarletVanHalisha.java

@@ -21,6 +21,7 @@ import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_FOLLOW;
 import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_IDLE;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.gameserver.data.xml.impl.SkillData;
 import org.l2jmobius.gameserver.geoengine.GeoEngine;
@@ -210,7 +211,7 @@ public class ScarletVanHalisha extends AbstractNpcAI
 	
 	private Creature getRandomTarget(Npc npc, Skill skill)
 	{
-		final ArrayList<Creature> result = new ArrayList<>();
+		final List<Creature> result = new ArrayList<>();
 		{
 			for (PlayerInstance obj : npc.getInstanceWorld().getPlayers())
 			{

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/clientstrings/Builder.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.model.clientstrings;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author Forsaiken, Zoey76
@@ -31,7 +32,7 @@ public abstract class Builder
 	
 	public static Builder newBuilder(String text)
 	{
-		final ArrayList<Builder> builders = new ArrayList<>();
+		final List<Builder> builders = new ArrayList<>();
 		
 		int index1 = 0;
 		int index2 = 0;

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

@@ -27,6 +27,7 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +70,7 @@ public class ItemAuctionInstance
 	private final int _instanceId;
 	private final AtomicInteger _auctionIds;
 	private final Map<Integer, ItemAuction> _auctions;
-	private final ArrayList<AuctionItem> _items;
+	private final List<AuctionItem> _items;
 	private final AuctionDateGenerator _dateGenerator;
 	
 	private ItemAuction _currentAuction;
@@ -593,7 +594,7 @@ public class ItemAuctionInstance
 				return null;
 			}
 			
-			final ArrayList<ItemAuctionBid> auctionBids = new ArrayList<>();
+			final List<ItemAuctionBid> auctionBids = new ArrayList<>();
 			try (PreparedStatement ps = con.prepareStatement(SELECT_PLAYERS_ID_BY_AUCTION_ID))
 			{
 				ps.setInt(1, auctionId);

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/network/loginserverpackets/game/ServerStatus.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network.loginserverpackets.game;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.network.BaseSendablePacket;
 
@@ -25,7 +26,7 @@ import org.l2jmobius.commons.network.BaseSendablePacket;
  */
 public class ServerStatus extends BaseSendablePacket
 {
-	private final ArrayList<Attribute> _attributes;
+	private final List<Attribute> _attributes;
 	
 	public static final String[] STATUS_STRING =
 	{

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/CronParser.java

@@ -29,6 +29,7 @@ import java.io.Reader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -304,7 +305,7 @@ public class CronParser
 		size = line.length();
 		
 		// Splitting the line
-		final ArrayList<String> splitted = new ArrayList<>();
+		final List<String> splitted = new ArrayList<>();
 		StringBuilder current = null;
 		boolean quotes = false;
 		for (int i = 0; i < size; i++)
@@ -376,9 +377,9 @@ public class CronParser
 		File stdinFile = null;
 		File stdoutFile = null;
 		File stderrFile = null;
-		final ArrayList<String> envsList = new ArrayList<>();
+		final List<String> envsList = new ArrayList<>();
 		String command = null;
-		final ArrayList<String> argsList = new ArrayList<>();
+		final List<String> argsList = new ArrayList<>();
 		for (int i = 0; i < size; i++)
 		{
 			final String tk = splitted.get(i);

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/DayOfMonthValueMatcher.java

@@ -18,7 +18,7 @@
  */
 package org.l2jmobius.gameserver.util.cron4j;
 
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -48,7 +48,7 @@ class DayOfMonthValueMatcher extends IntArrayValueMatcher
 	 * Builds the ValueMatcher.
 	 * @param values An ArrayList of Integer elements, one for every value accepted by the matcher. The match() method will return true only if its parameter will be one of this list or the last-day-of-month setting applies.
 	 */
-	public DayOfMonthValueMatcher(ArrayList<?> values)
+	public DayOfMonthValueMatcher(List<?> values)
 	{
 		super(values);
 	}

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/FileTaskCollector.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -34,7 +35,7 @@ class FileTaskCollector implements TaskCollector
 	/**
 	 * File list.
 	 */
-	private final ArrayList<File> files = new ArrayList<>();
+	private final List<File> files = new ArrayList<>();
 	
 	/**
 	 * Adds a file.

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/MemoryTaskCollector.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,17 +38,17 @@ class MemoryTaskCollector implements TaskCollector
 	/**
 	 * The inner scheduling pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * The inner task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * IDs for task-pattern couples.
 	 */
-	private final ArrayList<String> ids = new ArrayList<>();
+	private final List<String> ids = new ArrayList<>();
 	
 	/**
 	 * Counts how many task are currently collected by this collector.

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/Scheduler.java

@@ -20,6 +20,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -53,7 +54,7 @@ public class Scheduler
 	/**
 	 * Registered {@link TaskCollector}s list.
 	 */
-	private final ArrayList<TaskCollector> collectors = new ArrayList<>();
+	private final List<TaskCollector> collectors = new ArrayList<>();
 	
 	/**
 	 * The {@link MemoryTaskCollector} used for memory stored tasks. Represented here for convenience, it is also the first element in the {@link Scheduler#collectors} list.
@@ -68,7 +69,7 @@ public class Scheduler
 	/**
 	 * Registered {@link SchedulerListener}s list.
 	 */
-	private final ArrayList<SchedulerListener> listeners = new ArrayList<>();
+	private final List<SchedulerListener> listeners = new ArrayList<>();
 	
 	/**
 	 * The thread checking the clock and requesting the spawning of launcher threads.
@@ -78,12 +79,12 @@ public class Scheduler
 	/**
 	 * Currently running {@link LauncherThread} instances.
 	 */
-	private ArrayList<LauncherThread> launchers = null;
+	private List<LauncherThread> launchers = null;
 	
 	/**
 	 * Currently running {@link TaskExecutor} instances.
 	 */
-	private ArrayList<TaskExecutor> executors = null;
+	private List<TaskExecutor> executors = null;
 	
 	/**
 	 * Internal lock, used to synchronize status-aware operations.

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

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.TimeZone;
 
@@ -165,27 +166,27 @@ public class SchedulingPattern
 	/**
 	 * The ValueMatcher list for the "minute" field.
 	 */
-	protected ArrayList<ValueMatcher> minuteMatchers = new ArrayList<>();
+	protected List<ValueMatcher> minuteMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "hour" field.
 	 */
-	protected ArrayList<ValueMatcher> hourMatchers = new ArrayList<>();
+	protected List<ValueMatcher> hourMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of month" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "month" field.
 	 */
-	protected ArrayList<ValueMatcher> monthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> monthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of week" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
 	
 	/**
 	 * How many matcher groups in this pattern?
@@ -270,12 +271,12 @@ public class SchedulingPattern
 		{
 			return new AlwaysTrueValueMatcher();
 		}
-		final ArrayList<Object> values = new ArrayList<>();
+		final List<Object> values = new ArrayList<>();
 		final StringTokenizer st = new StringTokenizer(str, ",");
 		while (st.hasMoreTokens())
 		{
 			final String element = st.nextToken();
-			ArrayList<Integer> local;
+			List<Integer> local;
 			try
 			{
 				local = parseListElement(element, parser);
@@ -311,7 +312,7 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseListElement(String str, ValueParser parser) throws Exception
+	private List<Integer> parseListElement(String str, ValueParser parser) throws Exception
 	{
 		final StringTokenizer st = new StringTokenizer(str, "/");
 		final int size = st.countTokens();
@@ -319,7 +320,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("syntax error");
 		}
-		ArrayList<Integer> values;
+		List<Integer> values;
 		try
 		{
 			values = parseRange(st.nextToken(), parser);
@@ -344,7 +345,7 @@ public class SchedulingPattern
 			{
 				throw new Exception("non positive divisor \"" + div + "\"");
 			}
-			final ArrayList<Integer> values2 = new ArrayList<>();
+			final List<Integer> values2 = new ArrayList<>();
 			for (int i = 0; i < values.size(); i += div)
 			{
 				values2.add(values.get(i));
@@ -361,13 +362,13 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseRange(String str, ValueParser parser) throws Exception
+	private List<Integer> parseRange(String str, ValueParser parser) throws Exception
 	{
 		if (str.equals("*"))
 		{
 			final int min = parser.getMinValue();
 			final int max = parser.getMaxValue();
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
 				values.add(i);
@@ -392,7 +393,7 @@ public class SchedulingPattern
 		}
 		if (size == 1)
 		{
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			values.add(v1);
 			return values;
 		}
@@ -406,7 +407,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("invalid value \"" + v2Str + "\", " + e.getMessage());
 		}
-		final ArrayList<Integer> values = new ArrayList<>();
+		final List<Integer> values = new ArrayList<>();
 		if (v1 < v2)
 		{
 			for (int i = v1; i <= v2; i++)

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/StreamBridge.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -35,7 +36,7 @@ class StreamBridge
 	/**
 	 * Used to trace alive instances.
 	 */
-	static ArrayList<StreamBridge> traced = new ArrayList<>();
+	static List<StreamBridge> traced = new ArrayList<>();
 	
 	/**
 	 * A self-referece, for inner classes.

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/TaskExecutor.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -64,7 +65,7 @@ public class TaskExecutor
 	/**
 	 * A list of {@link TaskExecutorListener} instances.
 	 */
-	private final ArrayList<TaskExecutorListener> listeners = new ArrayList<>();
+	private final List<TaskExecutorListener> listeners = new ArrayList<>();
 	
 	/**
 	 * A time stamp reporting the start time of this thread.

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/util/cron4j/TaskTable.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,12 +38,12 @@ public class TaskTable
 	/**
 	 * Pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * Task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * Adds a task and an associated scheduling pattern to the table.

L2J_Mobius_2.5_Underground/dist/game/data/scripts/ai/areas/AteliaFortress/AteliaManager/AteliaManager.java

@@ -17,6 +17,7 @@
 package ai.areas.AteliaFortress.AteliaManager;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.gameserver.datatables.SpawnTable;
@@ -308,7 +309,7 @@ public class AteliaManager extends AbstractNpcAI
 	private static final int SBCANCEL = 3600000; // Time 1 Hour
 	private static final int DDESPAWN = 10800000; // Time 3 Hour
 	
-	static ArrayList<Npc> FortessSpawns = new ArrayList<>();
+	static List<Npc> FortessSpawns = new ArrayList<>();
 	
 	private AteliaManager()
 	{

L2J_Mobius_2.5_Underground/dist/game/data/scripts/ai/bosses/Frintezza/ScarletVanHalisha.java

@@ -21,6 +21,7 @@ import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_FOLLOW;
 import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_IDLE;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.gameserver.data.xml.impl.SkillData;
 import org.l2jmobius.gameserver.geoengine.GeoEngine;
@@ -210,7 +211,7 @@ public class ScarletVanHalisha extends AbstractNpcAI
 	
 	private Creature getRandomTarget(Npc npc, Skill skill)
 	{
-		final ArrayList<Creature> result = new ArrayList<>();
+		final List<Creature> result = new ArrayList<>();
 		{
 			for (PlayerInstance obj : npc.getInstanceWorld().getPlayers())
 			{

L2J_Mobius_2.5_Underground/dist/game/data/scripts/ai/bosses/Kelbim/Kelbim.java

@@ -106,7 +106,7 @@ public class Kelbim extends AbstractNpcAI
 	private static GrandBossInstance _kelbimBoss;
 	private static long _lastAction;
 	private static int _bossStage;
-	private static ArrayList<Npc> _minions = new ArrayList<>();
+	private static List<Npc> _minions = new ArrayList<>();
 	
 	public Kelbim()
 	{

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/clientstrings/Builder.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.model.clientstrings;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author Forsaiken, Zoey76
@@ -31,7 +32,7 @@ public abstract class Builder
 	
 	public static Builder newBuilder(String text)
 	{
-		final ArrayList<Builder> builders = new ArrayList<>();
+		final List<Builder> builders = new ArrayList<>();
 		
 		int index1 = 0;
 		int index2 = 0;

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/itemauction/ItemAuctionInstance.java

@@ -27,6 +27,7 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +70,7 @@ public class ItemAuctionInstance
 	private final int _instanceId;
 	private final AtomicInteger _auctionIds;
 	private final Map<Integer, ItemAuction> _auctions;
-	private final ArrayList<AuctionItem> _items;
+	private final List<AuctionItem> _items;
 	private final AuctionDateGenerator _dateGenerator;
 	
 	private ItemAuction _currentAuction;
@@ -593,7 +594,7 @@ public class ItemAuctionInstance
 				return null;
 			}
 			
-			final ArrayList<ItemAuctionBid> auctionBids = new ArrayList<>();
+			final List<ItemAuctionBid> auctionBids = new ArrayList<>();
 			try (PreparedStatement ps = con.prepareStatement(SELECT_PLAYERS_ID_BY_AUCTION_ID))
 			{
 				ps.setInt(1, auctionId);

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/network/loginserverpackets/game/ServerStatus.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network.loginserverpackets.game;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.network.BaseSendablePacket;
 
@@ -25,7 +26,7 @@ import org.l2jmobius.commons.network.BaseSendablePacket;
  */
 public class ServerStatus extends BaseSendablePacket
 {
-	private final ArrayList<Attribute> _attributes;
+	private final List<Attribute> _attributes;
 	
 	public static final String[] STATUS_STRING =
 	{

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/CronParser.java

@@ -29,6 +29,7 @@ import java.io.Reader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -304,7 +305,7 @@ public class CronParser
 		size = line.length();
 		
 		// Splitting the line
-		final ArrayList<String> splitted = new ArrayList<>();
+		final List<String> splitted = new ArrayList<>();
 		StringBuilder current = null;
 		boolean quotes = false;
 		for (int i = 0; i < size; i++)
@@ -376,9 +377,9 @@ public class CronParser
 		File stdinFile = null;
 		File stdoutFile = null;
 		File stderrFile = null;
-		final ArrayList<String> envsList = new ArrayList<>();
+		final List<String> envsList = new ArrayList<>();
 		String command = null;
-		final ArrayList<String> argsList = new ArrayList<>();
+		final List<String> argsList = new ArrayList<>();
 		for (int i = 0; i < size; i++)
 		{
 			final String tk = splitted.get(i);

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/DayOfMonthValueMatcher.java

@@ -18,7 +18,7 @@
  */
 package org.l2jmobius.gameserver.util.cron4j;
 
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -48,7 +48,7 @@ class DayOfMonthValueMatcher extends IntArrayValueMatcher
 	 * Builds the ValueMatcher.
 	 * @param values An ArrayList of Integer elements, one for every value accepted by the matcher. The match() method will return true only if its parameter will be one of this list or the last-day-of-month setting applies.
 	 */
-	public DayOfMonthValueMatcher(ArrayList<?> values)
+	public DayOfMonthValueMatcher(List<?> values)
 	{
 		super(values);
 	}

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/FileTaskCollector.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -34,7 +35,7 @@ class FileTaskCollector implements TaskCollector
 	/**
 	 * File list.
 	 */
-	private final ArrayList<File> files = new ArrayList<>();
+	private final List<File> files = new ArrayList<>();
 	
 	/**
 	 * Adds a file.

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/MemoryTaskCollector.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,17 +38,17 @@ class MemoryTaskCollector implements TaskCollector
 	/**
 	 * The inner scheduling pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * The inner task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * IDs for task-pattern couples.
 	 */
-	private final ArrayList<String> ids = new ArrayList<>();
+	private final List<String> ids = new ArrayList<>();
 	
 	/**
 	 * Counts how many task are currently collected by this collector.

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/Scheduler.java

@@ -20,6 +20,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -53,7 +54,7 @@ public class Scheduler
 	/**
 	 * Registered {@link TaskCollector}s list.
 	 */
-	private final ArrayList<TaskCollector> collectors = new ArrayList<>();
+	private final List<TaskCollector> collectors = new ArrayList<>();
 	
 	/**
 	 * The {@link MemoryTaskCollector} used for memory stored tasks. Represented here for convenience, it is also the first element in the {@link Scheduler#collectors} list.
@@ -68,7 +69,7 @@ public class Scheduler
 	/**
 	 * Registered {@link SchedulerListener}s list.
 	 */
-	private final ArrayList<SchedulerListener> listeners = new ArrayList<>();
+	private final List<SchedulerListener> listeners = new ArrayList<>();
 	
 	/**
 	 * The thread checking the clock and requesting the spawning of launcher threads.
@@ -78,12 +79,12 @@ public class Scheduler
 	/**
 	 * Currently running {@link LauncherThread} instances.
 	 */
-	private ArrayList<LauncherThread> launchers = null;
+	private List<LauncherThread> launchers = null;
 	
 	/**
 	 * Currently running {@link TaskExecutor} instances.
 	 */
-	private ArrayList<TaskExecutor> executors = null;
+	private List<TaskExecutor> executors = null;
 	
 	/**
 	 * Internal lock, used to synchronize status-aware operations.

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

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.TimeZone;
 
@@ -165,27 +166,27 @@ public class SchedulingPattern
 	/**
 	 * The ValueMatcher list for the "minute" field.
 	 */
-	protected ArrayList<ValueMatcher> minuteMatchers = new ArrayList<>();
+	protected List<ValueMatcher> minuteMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "hour" field.
 	 */
-	protected ArrayList<ValueMatcher> hourMatchers = new ArrayList<>();
+	protected List<ValueMatcher> hourMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of month" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "month" field.
 	 */
-	protected ArrayList<ValueMatcher> monthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> monthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of week" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
 	
 	/**
 	 * How many matcher groups in this pattern?
@@ -270,12 +271,12 @@ public class SchedulingPattern
 		{
 			return new AlwaysTrueValueMatcher();
 		}
-		final ArrayList<Object> values = new ArrayList<>();
+		final List<Object> values = new ArrayList<>();
 		final StringTokenizer st = new StringTokenizer(str, ",");
 		while (st.hasMoreTokens())
 		{
 			final String element = st.nextToken();
-			ArrayList<Integer> local;
+			List<Integer> local;
 			try
 			{
 				local = parseListElement(element, parser);
@@ -311,7 +312,7 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseListElement(String str, ValueParser parser) throws Exception
+	private List<Integer> parseListElement(String str, ValueParser parser) throws Exception
 	{
 		final StringTokenizer st = new StringTokenizer(str, "/");
 		final int size = st.countTokens();
@@ -319,7 +320,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("syntax error");
 		}
-		ArrayList<Integer> values;
+		List<Integer> values;
 		try
 		{
 			values = parseRange(st.nextToken(), parser);
@@ -344,7 +345,7 @@ public class SchedulingPattern
 			{
 				throw new Exception("non positive divisor \"" + div + "\"");
 			}
-			final ArrayList<Integer> values2 = new ArrayList<>();
+			final List<Integer> values2 = new ArrayList<>();
 			for (int i = 0; i < values.size(); i += div)
 			{
 				values2.add(values.get(i));
@@ -361,13 +362,13 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseRange(String str, ValueParser parser) throws Exception
+	private List<Integer> parseRange(String str, ValueParser parser) throws Exception
 	{
 		if (str.equals("*"))
 		{
 			final int min = parser.getMinValue();
 			final int max = parser.getMaxValue();
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
 				values.add(i);
@@ -392,7 +393,7 @@ public class SchedulingPattern
 		}
 		if (size == 1)
 		{
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			values.add(v1);
 			return values;
 		}
@@ -406,7 +407,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("invalid value \"" + v2Str + "\", " + e.getMessage());
 		}
-		final ArrayList<Integer> values = new ArrayList<>();
+		final List<Integer> values = new ArrayList<>();
 		if (v1 < v2)
 		{
 			for (int i = v1; i <= v2; i++)

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/StreamBridge.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -35,7 +36,7 @@ class StreamBridge
 	/**
 	 * Used to trace alive instances.
 	 */
-	static ArrayList<StreamBridge> traced = new ArrayList<>();
+	static List<StreamBridge> traced = new ArrayList<>();
 	
 	/**
 	 * A self-referece, for inner classes.

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/TaskExecutor.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -64,7 +65,7 @@ public class TaskExecutor
 	/**
 	 * A list of {@link TaskExecutorListener} instances.
 	 */
-	private final ArrayList<TaskExecutorListener> listeners = new ArrayList<>();
+	private final List<TaskExecutorListener> listeners = new ArrayList<>();
 	
 	/**
 	 * A time stamp reporting the start time of this thread.

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/util/cron4j/TaskTable.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,12 +38,12 @@ public class TaskTable
 	/**
 	 * Pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * Task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * Adds a task and an associated scheduling pattern to the table.

L2J_Mobius_3.0_Helios/dist/game/data/scripts/ai/areas/AteliaFortress/AteliaManager/AteliaManager.java

@@ -17,6 +17,7 @@
 package ai.areas.AteliaFortress.AteliaManager;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.gameserver.datatables.SpawnTable;
@@ -308,7 +309,7 @@ public class AteliaManager extends AbstractNpcAI
 	private static final int SBCANCEL = 3600000; // Time 1 Hour
 	private static final int DDESPAWN = 10800000; // Time 3 Hour
 	
-	static ArrayList<Npc> FortessSpawns = new ArrayList<>();
+	static List<Npc> FortessSpawns = new ArrayList<>();
 	
 	private AteliaManager()
 	{

L2J_Mobius_3.0_Helios/dist/game/data/scripts/ai/bosses/Frintezza/ScarletVanHalisha.java

@@ -21,6 +21,7 @@ import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_FOLLOW;
 import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_IDLE;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.gameserver.data.xml.impl.SkillData;
 import org.l2jmobius.gameserver.geoengine.GeoEngine;
@@ -210,7 +211,7 @@ public class ScarletVanHalisha extends AbstractNpcAI
 	
 	private Creature getRandomTarget(Npc npc, Skill skill)
 	{
-		final ArrayList<Creature> result = new ArrayList<>();
+		final List<Creature> result = new ArrayList<>();
 		{
 			for (PlayerInstance obj : npc.getInstanceWorld().getPlayers())
 			{

L2J_Mobius_3.0_Helios/dist/game/data/scripts/ai/bosses/Kelbim/Kelbim.java

@@ -106,7 +106,7 @@ public class Kelbim extends AbstractNpcAI
 	private static GrandBossInstance _kelbimBoss;
 	private static long _lastAction;
 	private static int _bossStage;
-	private static ArrayList<Npc> _minions = new ArrayList<>();
+	private static List<Npc> _minions = new ArrayList<>();
 	
 	public Kelbim()
 	{

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/clientstrings/Builder.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.model.clientstrings;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author Forsaiken, Zoey76
@@ -31,7 +32,7 @@ public abstract class Builder
 	
 	public static Builder newBuilder(String text)
 	{
-		final ArrayList<Builder> builders = new ArrayList<>();
+		final List<Builder> builders = new ArrayList<>();
 		
 		int index1 = 0;
 		int index2 = 0;

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/itemauction/ItemAuctionInstance.java

@@ -27,6 +27,7 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +70,7 @@ public class ItemAuctionInstance
 	private final int _instanceId;
 	private final AtomicInteger _auctionIds;
 	private final Map<Integer, ItemAuction> _auctions;
-	private final ArrayList<AuctionItem> _items;
+	private final List<AuctionItem> _items;
 	private final AuctionDateGenerator _dateGenerator;
 	
 	private ItemAuction _currentAuction;
@@ -593,7 +594,7 @@ public class ItemAuctionInstance
 				return null;
 			}
 			
-			final ArrayList<ItemAuctionBid> auctionBids = new ArrayList<>();
+			final List<ItemAuctionBid> auctionBids = new ArrayList<>();
 			try (PreparedStatement ps = con.prepareStatement(SELECT_PLAYERS_ID_BY_AUCTION_ID))
 			{
 				ps.setInt(1, auctionId);

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/network/loginserverpackets/game/ServerStatus.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network.loginserverpackets.game;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.network.BaseSendablePacket;
 
@@ -25,7 +26,7 @@ import org.l2jmobius.commons.network.BaseSendablePacket;
  */
 public class ServerStatus extends BaseSendablePacket
 {
-	private final ArrayList<Attribute> _attributes;
+	private final List<Attribute> _attributes;
 	
 	public static final String[] STATUS_STRING =
 	{

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/CronParser.java

@@ -29,6 +29,7 @@ import java.io.Reader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -304,7 +305,7 @@ public class CronParser
 		size = line.length();
 		
 		// Splitting the line
-		final ArrayList<String> splitted = new ArrayList<>();
+		final List<String> splitted = new ArrayList<>();
 		StringBuilder current = null;
 		boolean quotes = false;
 		for (int i = 0; i < size; i++)
@@ -376,9 +377,9 @@ public class CronParser
 		File stdinFile = null;
 		File stdoutFile = null;
 		File stderrFile = null;
-		final ArrayList<String> envsList = new ArrayList<>();
+		final List<String> envsList = new ArrayList<>();
 		String command = null;
-		final ArrayList<String> argsList = new ArrayList<>();
+		final List<String> argsList = new ArrayList<>();
 		for (int i = 0; i < size; i++)
 		{
 			final String tk = splitted.get(i);

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/DayOfMonthValueMatcher.java

@@ -18,7 +18,7 @@
  */
 package org.l2jmobius.gameserver.util.cron4j;
 
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -48,7 +48,7 @@ class DayOfMonthValueMatcher extends IntArrayValueMatcher
 	 * Builds the ValueMatcher.
 	 * @param values An ArrayList of Integer elements, one for every value accepted by the matcher. The match() method will return true only if its parameter will be one of this list or the last-day-of-month setting applies.
 	 */
-	public DayOfMonthValueMatcher(ArrayList<?> values)
+	public DayOfMonthValueMatcher(List<?> values)
 	{
 		super(values);
 	}

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/FileTaskCollector.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -34,7 +35,7 @@ class FileTaskCollector implements TaskCollector
 	/**
 	 * File list.
 	 */
-	private final ArrayList<File> files = new ArrayList<>();
+	private final List<File> files = new ArrayList<>();
 	
 	/**
 	 * Adds a file.

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/MemoryTaskCollector.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,17 +38,17 @@ class MemoryTaskCollector implements TaskCollector
 	/**
 	 * The inner scheduling pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * The inner task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * IDs for task-pattern couples.
 	 */
-	private final ArrayList<String> ids = new ArrayList<>();
+	private final List<String> ids = new ArrayList<>();
 	
 	/**
 	 * Counts how many task are currently collected by this collector.

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/Scheduler.java

@@ -20,6 +20,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -53,7 +54,7 @@ public class Scheduler
 	/**
 	 * Registered {@link TaskCollector}s list.
 	 */
-	private final ArrayList<TaskCollector> collectors = new ArrayList<>();
+	private final List<TaskCollector> collectors = new ArrayList<>();
 	
 	/**
 	 * The {@link MemoryTaskCollector} used for memory stored tasks. Represented here for convenience, it is also the first element in the {@link Scheduler#collectors} list.
@@ -68,7 +69,7 @@ public class Scheduler
 	/**
 	 * Registered {@link SchedulerListener}s list.
 	 */
-	private final ArrayList<SchedulerListener> listeners = new ArrayList<>();
+	private final List<SchedulerListener> listeners = new ArrayList<>();
 	
 	/**
 	 * The thread checking the clock and requesting the spawning of launcher threads.
@@ -78,12 +79,12 @@ public class Scheduler
 	/**
 	 * Currently running {@link LauncherThread} instances.
 	 */
-	private ArrayList<LauncherThread> launchers = null;
+	private List<LauncherThread> launchers = null;
 	
 	/**
 	 * Currently running {@link TaskExecutor} instances.
 	 */
-	private ArrayList<TaskExecutor> executors = null;
+	private List<TaskExecutor> executors = null;
 	
 	/**
 	 * Internal lock, used to synchronize status-aware operations.

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

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.TimeZone;
 
@@ -165,27 +166,27 @@ public class SchedulingPattern
 	/**
 	 * The ValueMatcher list for the "minute" field.
 	 */
-	protected ArrayList<ValueMatcher> minuteMatchers = new ArrayList<>();
+	protected List<ValueMatcher> minuteMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "hour" field.
 	 */
-	protected ArrayList<ValueMatcher> hourMatchers = new ArrayList<>();
+	protected List<ValueMatcher> hourMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of month" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "month" field.
 	 */
-	protected ArrayList<ValueMatcher> monthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> monthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of week" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
 	
 	/**
 	 * How many matcher groups in this pattern?
@@ -270,12 +271,12 @@ public class SchedulingPattern
 		{
 			return new AlwaysTrueValueMatcher();
 		}
-		final ArrayList<Object> values = new ArrayList<>();
+		final List<Object> values = new ArrayList<>();
 		final StringTokenizer st = new StringTokenizer(str, ",");
 		while (st.hasMoreTokens())
 		{
 			final String element = st.nextToken();
-			ArrayList<Integer> local;
+			List<Integer> local;
 			try
 			{
 				local = parseListElement(element, parser);
@@ -311,7 +312,7 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseListElement(String str, ValueParser parser) throws Exception
+	private List<Integer> parseListElement(String str, ValueParser parser) throws Exception
 	{
 		final StringTokenizer st = new StringTokenizer(str, "/");
 		final int size = st.countTokens();
@@ -319,7 +320,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("syntax error");
 		}
-		ArrayList<Integer> values;
+		List<Integer> values;
 		try
 		{
 			values = parseRange(st.nextToken(), parser);
@@ -344,7 +345,7 @@ public class SchedulingPattern
 			{
 				throw new Exception("non positive divisor \"" + div + "\"");
 			}
-			final ArrayList<Integer> values2 = new ArrayList<>();
+			final List<Integer> values2 = new ArrayList<>();
 			for (int i = 0; i < values.size(); i += div)
 			{
 				values2.add(values.get(i));
@@ -361,13 +362,13 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseRange(String str, ValueParser parser) throws Exception
+	private List<Integer> parseRange(String str, ValueParser parser) throws Exception
 	{
 		if (str.equals("*"))
 		{
 			final int min = parser.getMinValue();
 			final int max = parser.getMaxValue();
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
 				values.add(i);
@@ -392,7 +393,7 @@ public class SchedulingPattern
 		}
 		if (size == 1)
 		{
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			values.add(v1);
 			return values;
 		}
@@ -406,7 +407,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("invalid value \"" + v2Str + "\", " + e.getMessage());
 		}
-		final ArrayList<Integer> values = new ArrayList<>();
+		final List<Integer> values = new ArrayList<>();
 		if (v1 < v2)
 		{
 			for (int i = v1; i <= v2; i++)

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/StreamBridge.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -35,7 +36,7 @@ class StreamBridge
 	/**
 	 * Used to trace alive instances.
 	 */
-	static ArrayList<StreamBridge> traced = new ArrayList<>();
+	static List<StreamBridge> traced = new ArrayList<>();
 	
 	/**
 	 * A self-referece, for inner classes.

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/TaskExecutor.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -64,7 +65,7 @@ public class TaskExecutor
 	/**
 	 * A list of {@link TaskExecutorListener} instances.
 	 */
-	private final ArrayList<TaskExecutorListener> listeners = new ArrayList<>();
+	private final List<TaskExecutorListener> listeners = new ArrayList<>();
 	
 	/**
 	 * A time stamp reporting the start time of this thread.

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/util/cron4j/TaskTable.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,12 +38,12 @@ public class TaskTable
 	/**
 	 * Pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * Task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * Adds a task and an associated scheduling pattern to the table.

L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/ai/areas/AteliaFortress/AteliaManager/AteliaManager.java

@@ -17,6 +17,7 @@
 package ai.areas.AteliaFortress.AteliaManager;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.gameserver.datatables.SpawnTable;
@@ -308,7 +309,7 @@ public class AteliaManager extends AbstractNpcAI
 	private static final int SBCANCEL = 3600000; // Time 1 Hour
 	private static final int DDESPAWN = 10800000; // Time 3 Hour
 	
-	static ArrayList<Npc> FortessSpawns = new ArrayList<>();
+	static List<Npc> FortessSpawns = new ArrayList<>();
 	
 	private AteliaManager()
 	{

L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/ai/bosses/Frintezza/ScarletVanHalisha.java

@@ -21,6 +21,7 @@ import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_FOLLOW;
 import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_IDLE;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.gameserver.data.xml.impl.SkillData;
 import org.l2jmobius.gameserver.geoengine.GeoEngine;
@@ -210,7 +211,7 @@ public class ScarletVanHalisha extends AbstractNpcAI
 	
 	private Creature getRandomTarget(Npc npc, Skill skill)
 	{
-		final ArrayList<Creature> result = new ArrayList<>();
+		final List<Creature> result = new ArrayList<>();
 		{
 			for (PlayerInstance obj : npc.getInstanceWorld().getPlayers())
 			{

L2J_Mobius_4.0_GrandCrusade/dist/game/data/scripts/ai/bosses/Kelbim/Kelbim.java

@@ -106,7 +106,7 @@ public class Kelbim extends AbstractNpcAI
 	private static GrandBossInstance _kelbimBoss;
 	private static long _lastAction;
 	private static int _bossStage;
-	private static ArrayList<Npc> _minions = new ArrayList<>();
+	private static List<Npc> _minions = new ArrayList<>();
 	
 	public Kelbim()
 	{

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/clientstrings/Builder.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.model.clientstrings;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author Forsaiken, Zoey76
@@ -31,7 +32,7 @@ public abstract class Builder
 	
 	public static Builder newBuilder(String text)
 	{
-		final ArrayList<Builder> builders = new ArrayList<>();
+		final List<Builder> builders = new ArrayList<>();
 		
 		int index1 = 0;
 		int index2 = 0;

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/itemauction/ItemAuctionInstance.java

@@ -27,6 +27,7 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +70,7 @@ public class ItemAuctionInstance
 	private final int _instanceId;
 	private final AtomicInteger _auctionIds;
 	private final Map<Integer, ItemAuction> _auctions;
-	private final ArrayList<AuctionItem> _items;
+	private final List<AuctionItem> _items;
 	private final AuctionDateGenerator _dateGenerator;
 	
 	private ItemAuction _currentAuction;
@@ -593,7 +594,7 @@ public class ItemAuctionInstance
 				return null;
 			}
 			
-			final ArrayList<ItemAuctionBid> auctionBids = new ArrayList<>();
+			final List<ItemAuctionBid> auctionBids = new ArrayList<>();
 			try (PreparedStatement ps = con.prepareStatement(SELECT_PLAYERS_ID_BY_AUCTION_ID))
 			{
 				ps.setInt(1, auctionId);

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/network/loginserverpackets/game/ServerStatus.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network.loginserverpackets.game;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.network.BaseSendablePacket;
 
@@ -25,7 +26,7 @@ import org.l2jmobius.commons.network.BaseSendablePacket;
  */
 public class ServerStatus extends BaseSendablePacket
 {
-	private final ArrayList<Attribute> _attributes;
+	private final List<Attribute> _attributes;
 	
 	public static final String[] STATUS_STRING =
 	{

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/CronParser.java

@@ -29,6 +29,7 @@ import java.io.Reader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -304,7 +305,7 @@ public class CronParser
 		size = line.length();
 		
 		// Splitting the line
-		final ArrayList<String> splitted = new ArrayList<>();
+		final List<String> splitted = new ArrayList<>();
 		StringBuilder current = null;
 		boolean quotes = false;
 		for (int i = 0; i < size; i++)
@@ -376,9 +377,9 @@ public class CronParser
 		File stdinFile = null;
 		File stdoutFile = null;
 		File stderrFile = null;
-		final ArrayList<String> envsList = new ArrayList<>();
+		final List<String> envsList = new ArrayList<>();
 		String command = null;
-		final ArrayList<String> argsList = new ArrayList<>();
+		final List<String> argsList = new ArrayList<>();
 		for (int i = 0; i < size; i++)
 		{
 			final String tk = splitted.get(i);

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/DayOfMonthValueMatcher.java

@@ -18,7 +18,7 @@
  */
 package org.l2jmobius.gameserver.util.cron4j;
 
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -48,7 +48,7 @@ class DayOfMonthValueMatcher extends IntArrayValueMatcher
 	 * Builds the ValueMatcher.
 	 * @param values An ArrayList of Integer elements, one for every value accepted by the matcher. The match() method will return true only if its parameter will be one of this list or the last-day-of-month setting applies.
 	 */
-	public DayOfMonthValueMatcher(ArrayList<?> values)
+	public DayOfMonthValueMatcher(List<?> values)
 	{
 		super(values);
 	}

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/FileTaskCollector.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -34,7 +35,7 @@ class FileTaskCollector implements TaskCollector
 	/**
 	 * File list.
 	 */
-	private final ArrayList<File> files = new ArrayList<>();
+	private final List<File> files = new ArrayList<>();
 	
 	/**
 	 * Adds a file.

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/MemoryTaskCollector.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,17 +38,17 @@ class MemoryTaskCollector implements TaskCollector
 	/**
 	 * The inner scheduling pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * The inner task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * IDs for task-pattern couples.
 	 */
-	private final ArrayList<String> ids = new ArrayList<>();
+	private final List<String> ids = new ArrayList<>();
 	
 	/**
 	 * Counts how many task are currently collected by this collector.

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/Scheduler.java

@@ -20,6 +20,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -53,7 +54,7 @@ public class Scheduler
 	/**
 	 * Registered {@link TaskCollector}s list.
 	 */
-	private final ArrayList<TaskCollector> collectors = new ArrayList<>();
+	private final List<TaskCollector> collectors = new ArrayList<>();
 	
 	/**
 	 * The {@link MemoryTaskCollector} used for memory stored tasks. Represented here for convenience, it is also the first element in the {@link Scheduler#collectors} list.
@@ -68,7 +69,7 @@ public class Scheduler
 	/**
 	 * Registered {@link SchedulerListener}s list.
 	 */
-	private final ArrayList<SchedulerListener> listeners = new ArrayList<>();
+	private final List<SchedulerListener> listeners = new ArrayList<>();
 	
 	/**
 	 * The thread checking the clock and requesting the spawning of launcher threads.
@@ -78,12 +79,12 @@ public class Scheduler
 	/**
 	 * Currently running {@link LauncherThread} instances.
 	 */
-	private ArrayList<LauncherThread> launchers = null;
+	private List<LauncherThread> launchers = null;
 	
 	/**
 	 * Currently running {@link TaskExecutor} instances.
 	 */
-	private ArrayList<TaskExecutor> executors = null;
+	private List<TaskExecutor> executors = null;
 	
 	/**
 	 * Internal lock, used to synchronize status-aware operations.

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

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.TimeZone;
 
@@ -165,27 +166,27 @@ public class SchedulingPattern
 	/**
 	 * The ValueMatcher list for the "minute" field.
 	 */
-	protected ArrayList<ValueMatcher> minuteMatchers = new ArrayList<>();
+	protected List<ValueMatcher> minuteMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "hour" field.
 	 */
-	protected ArrayList<ValueMatcher> hourMatchers = new ArrayList<>();
+	protected List<ValueMatcher> hourMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of month" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "month" field.
 	 */
-	protected ArrayList<ValueMatcher> monthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> monthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of week" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
 	
 	/**
 	 * How many matcher groups in this pattern?
@@ -270,12 +271,12 @@ public class SchedulingPattern
 		{
 			return new AlwaysTrueValueMatcher();
 		}
-		final ArrayList<Object> values = new ArrayList<>();
+		final List<Object> values = new ArrayList<>();
 		final StringTokenizer st = new StringTokenizer(str, ",");
 		while (st.hasMoreTokens())
 		{
 			final String element = st.nextToken();
-			ArrayList<Integer> local;
+			List<Integer> local;
 			try
 			{
 				local = parseListElement(element, parser);
@@ -311,7 +312,7 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseListElement(String str, ValueParser parser) throws Exception
+	private List<Integer> parseListElement(String str, ValueParser parser) throws Exception
 	{
 		final StringTokenizer st = new StringTokenizer(str, "/");
 		final int size = st.countTokens();
@@ -319,7 +320,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("syntax error");
 		}
-		ArrayList<Integer> values;
+		List<Integer> values;
 		try
 		{
 			values = parseRange(st.nextToken(), parser);
@@ -344,7 +345,7 @@ public class SchedulingPattern
 			{
 				throw new Exception("non positive divisor \"" + div + "\"");
 			}
-			final ArrayList<Integer> values2 = new ArrayList<>();
+			final List<Integer> values2 = new ArrayList<>();
 			for (int i = 0; i < values.size(); i += div)
 			{
 				values2.add(values.get(i));
@@ -361,13 +362,13 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseRange(String str, ValueParser parser) throws Exception
+	private List<Integer> parseRange(String str, ValueParser parser) throws Exception
 	{
 		if (str.equals("*"))
 		{
 			final int min = parser.getMinValue();
 			final int max = parser.getMaxValue();
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
 				values.add(i);
@@ -392,7 +393,7 @@ public class SchedulingPattern
 		}
 		if (size == 1)
 		{
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			values.add(v1);
 			return values;
 		}
@@ -406,7 +407,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("invalid value \"" + v2Str + "\", " + e.getMessage());
 		}
-		final ArrayList<Integer> values = new ArrayList<>();
+		final List<Integer> values = new ArrayList<>();
 		if (v1 < v2)
 		{
 			for (int i = v1; i <= v2; i++)

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/StreamBridge.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -35,7 +36,7 @@ class StreamBridge
 	/**
 	 * Used to trace alive instances.
 	 */
-	static ArrayList<StreamBridge> traced = new ArrayList<>();
+	static List<StreamBridge> traced = new ArrayList<>();
 	
 	/**
 	 * A self-referece, for inner classes.

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/TaskExecutor.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -64,7 +65,7 @@ public class TaskExecutor
 	/**
 	 * A list of {@link TaskExecutorListener} instances.
 	 */
-	private final ArrayList<TaskExecutorListener> listeners = new ArrayList<>();
+	private final List<TaskExecutorListener> listeners = new ArrayList<>();
 	
 	/**
 	 * A time stamp reporting the start time of this thread.

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/util/cron4j/TaskTable.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,12 +38,12 @@ public class TaskTable
 	/**
 	 * Pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * Task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * Adds a task and an associated scheduling pattern to the table.

L2J_Mobius_5.0_Salvation/dist/game/data/scripts/ai/areas/AteliaFortress/AteliaManager/AteliaManager.java

@@ -17,6 +17,7 @@
 package ai.areas.AteliaFortress.AteliaManager;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.gameserver.datatables.SpawnTable;
@@ -308,7 +309,7 @@ public class AteliaManager extends AbstractNpcAI
 	private static final int SBCANCEL = 3600000; // Time 1 Hour
 	private static final int DDESPAWN = 10800000; // Time 3 Hour
 	
-	static ArrayList<Npc> FortessSpawns = new ArrayList<>();
+	static List<Npc> FortessSpawns = new ArrayList<>();
 	
 	private AteliaManager()
 	{

L2J_Mobius_5.0_Salvation/dist/game/data/scripts/ai/bosses/Frintezza/ScarletVanHalisha.java

@@ -21,6 +21,7 @@ import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_FOLLOW;
 import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_IDLE;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.gameserver.data.xml.impl.SkillData;
 import org.l2jmobius.gameserver.geoengine.GeoEngine;
@@ -210,7 +211,7 @@ public class ScarletVanHalisha extends AbstractNpcAI
 	
 	private Creature getRandomTarget(Npc npc, Skill skill)
 	{
-		final ArrayList<Creature> result = new ArrayList<>();
+		final List<Creature> result = new ArrayList<>();
 		{
 			for (PlayerInstance obj : npc.getInstanceWorld().getPlayers())
 			{

L2J_Mobius_5.0_Salvation/dist/game/data/scripts/ai/bosses/Kelbim/Kelbim.java

@@ -106,7 +106,7 @@ public class Kelbim extends AbstractNpcAI
 	private static GrandBossInstance _kelbimBoss;
 	private static long _lastAction;
 	private static int _bossStage;
-	private static ArrayList<Npc> _minions = new ArrayList<>();
+	private static List<Npc> _minions = new ArrayList<>();
 	
 	public Kelbim()
 	{

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/clientstrings/Builder.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.model.clientstrings;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author Forsaiken, Zoey76
@@ -31,7 +32,7 @@ public abstract class Builder
 	
 	public static Builder newBuilder(String text)
 	{
-		final ArrayList<Builder> builders = new ArrayList<>();
+		final List<Builder> builders = new ArrayList<>();
 		
 		int index1 = 0;
 		int index2 = 0;

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/itemauction/ItemAuctionInstance.java

@@ -27,6 +27,7 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +70,7 @@ public class ItemAuctionInstance
 	private final int _instanceId;
 	private final AtomicInteger _auctionIds;
 	private final Map<Integer, ItemAuction> _auctions;
-	private final ArrayList<AuctionItem> _items;
+	private final List<AuctionItem> _items;
 	private final AuctionDateGenerator _dateGenerator;
 	
 	private ItemAuction _currentAuction;
@@ -593,7 +594,7 @@ public class ItemAuctionInstance
 				return null;
 			}
 			
-			final ArrayList<ItemAuctionBid> auctionBids = new ArrayList<>();
+			final List<ItemAuctionBid> auctionBids = new ArrayList<>();
 			try (PreparedStatement ps = con.prepareStatement(SELECT_PLAYERS_ID_BY_AUCTION_ID))
 			{
 				ps.setInt(1, auctionId);

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/network/loginserverpackets/game/ServerStatus.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network.loginserverpackets.game;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.network.BaseSendablePacket;
 
@@ -25,7 +26,7 @@ import org.l2jmobius.commons.network.BaseSendablePacket;
  */
 public class ServerStatus extends BaseSendablePacket
 {
-	private final ArrayList<Attribute> _attributes;
+	private final List<Attribute> _attributes;
 	
 	public static final String[] STATUS_STRING =
 	{

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/CronParser.java

@@ -29,6 +29,7 @@ import java.io.Reader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -304,7 +305,7 @@ public class CronParser
 		size = line.length();
 		
 		// Splitting the line
-		final ArrayList<String> splitted = new ArrayList<>();
+		final List<String> splitted = new ArrayList<>();
 		StringBuilder current = null;
 		boolean quotes = false;
 		for (int i = 0; i < size; i++)
@@ -376,9 +377,9 @@ public class CronParser
 		File stdinFile = null;
 		File stdoutFile = null;
 		File stderrFile = null;
-		final ArrayList<String> envsList = new ArrayList<>();
+		final List<String> envsList = new ArrayList<>();
 		String command = null;
-		final ArrayList<String> argsList = new ArrayList<>();
+		final List<String> argsList = new ArrayList<>();
 		for (int i = 0; i < size; i++)
 		{
 			final String tk = splitted.get(i);

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/DayOfMonthValueMatcher.java

@@ -18,7 +18,7 @@
  */
 package org.l2jmobius.gameserver.util.cron4j;
 
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -48,7 +48,7 @@ class DayOfMonthValueMatcher extends IntArrayValueMatcher
 	 * Builds the ValueMatcher.
 	 * @param values An ArrayList of Integer elements, one for every value accepted by the matcher. The match() method will return true only if its parameter will be one of this list or the last-day-of-month setting applies.
 	 */
-	public DayOfMonthValueMatcher(ArrayList<?> values)
+	public DayOfMonthValueMatcher(List<?> values)
 	{
 		super(values);
 	}

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/FileTaskCollector.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -34,7 +35,7 @@ class FileTaskCollector implements TaskCollector
 	/**
 	 * File list.
 	 */
-	private final ArrayList<File> files = new ArrayList<>();
+	private final List<File> files = new ArrayList<>();
 	
 	/**
 	 * Adds a file.

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/MemoryTaskCollector.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,17 +38,17 @@ class MemoryTaskCollector implements TaskCollector
 	/**
 	 * The inner scheduling pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * The inner task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * IDs for task-pattern couples.
 	 */
-	private final ArrayList<String> ids = new ArrayList<>();
+	private final List<String> ids = new ArrayList<>();
 	
 	/**
 	 * Counts how many task are currently collected by this collector.

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/Scheduler.java

@@ -20,6 +20,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -53,7 +54,7 @@ public class Scheduler
 	/**
 	 * Registered {@link TaskCollector}s list.
 	 */
-	private final ArrayList<TaskCollector> collectors = new ArrayList<>();
+	private final List<TaskCollector> collectors = new ArrayList<>();
 	
 	/**
 	 * The {@link MemoryTaskCollector} used for memory stored tasks. Represented here for convenience, it is also the first element in the {@link Scheduler#collectors} list.
@@ -68,7 +69,7 @@ public class Scheduler
 	/**
 	 * Registered {@link SchedulerListener}s list.
 	 */
-	private final ArrayList<SchedulerListener> listeners = new ArrayList<>();
+	private final List<SchedulerListener> listeners = new ArrayList<>();
 	
 	/**
 	 * The thread checking the clock and requesting the spawning of launcher threads.
@@ -78,12 +79,12 @@ public class Scheduler
 	/**
 	 * Currently running {@link LauncherThread} instances.
 	 */
-	private ArrayList<LauncherThread> launchers = null;
+	private List<LauncherThread> launchers = null;
 	
 	/**
 	 * Currently running {@link TaskExecutor} instances.
 	 */
-	private ArrayList<TaskExecutor> executors = null;
+	private List<TaskExecutor> executors = null;
 	
 	/**
 	 * Internal lock, used to synchronize status-aware operations.

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.TimeZone;
 
@@ -165,27 +166,27 @@ public class SchedulingPattern
 	/**
 	 * The ValueMatcher list for the "minute" field.
 	 */
-	protected ArrayList<ValueMatcher> minuteMatchers = new ArrayList<>();
+	protected List<ValueMatcher> minuteMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "hour" field.
 	 */
-	protected ArrayList<ValueMatcher> hourMatchers = new ArrayList<>();
+	protected List<ValueMatcher> hourMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of month" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "month" field.
 	 */
-	protected ArrayList<ValueMatcher> monthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> monthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of week" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
 	
 	/**
 	 * How many matcher groups in this pattern?
@@ -270,12 +271,12 @@ public class SchedulingPattern
 		{
 			return new AlwaysTrueValueMatcher();
 		}
-		final ArrayList<Object> values = new ArrayList<>();
+		final List<Object> values = new ArrayList<>();
 		final StringTokenizer st = new StringTokenizer(str, ",");
 		while (st.hasMoreTokens())
 		{
 			final String element = st.nextToken();
-			ArrayList<Integer> local;
+			List<Integer> local;
 			try
 			{
 				local = parseListElement(element, parser);
@@ -311,7 +312,7 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseListElement(String str, ValueParser parser) throws Exception
+	private List<Integer> parseListElement(String str, ValueParser parser) throws Exception
 	{
 		final StringTokenizer st = new StringTokenizer(str, "/");
 		final int size = st.countTokens();
@@ -319,7 +320,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("syntax error");
 		}
-		ArrayList<Integer> values;
+		List<Integer> values;
 		try
 		{
 			values = parseRange(st.nextToken(), parser);
@@ -344,7 +345,7 @@ public class SchedulingPattern
 			{
 				throw new Exception("non positive divisor \"" + div + "\"");
 			}
-			final ArrayList<Integer> values2 = new ArrayList<>();
+			final List<Integer> values2 = new ArrayList<>();
 			for (int i = 0; i < values.size(); i += div)
 			{
 				values2.add(values.get(i));
@@ -361,13 +362,13 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseRange(String str, ValueParser parser) throws Exception
+	private List<Integer> parseRange(String str, ValueParser parser) throws Exception
 	{
 		if (str.equals("*"))
 		{
 			final int min = parser.getMinValue();
 			final int max = parser.getMaxValue();
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
 				values.add(i);
@@ -392,7 +393,7 @@ public class SchedulingPattern
 		}
 		if (size == 1)
 		{
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			values.add(v1);
 			return values;
 		}
@@ -406,7 +407,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("invalid value \"" + v2Str + "\", " + e.getMessage());
 		}
-		final ArrayList<Integer> values = new ArrayList<>();
+		final List<Integer> values = new ArrayList<>();
 		if (v1 < v2)
 		{
 			for (int i = v1; i <= v2; i++)

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/StreamBridge.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -35,7 +36,7 @@ class StreamBridge
 	/**
 	 * Used to trace alive instances.
 	 */
-	static ArrayList<StreamBridge> traced = new ArrayList<>();
+	static List<StreamBridge> traced = new ArrayList<>();
 	
 	/**
 	 * A self-referece, for inner classes.

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/TaskExecutor.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -64,7 +65,7 @@ public class TaskExecutor
 	/**
 	 * A list of {@link TaskExecutorListener} instances.
 	 */
-	private final ArrayList<TaskExecutorListener> listeners = new ArrayList<>();
+	private final List<TaskExecutorListener> listeners = new ArrayList<>();
 	
 	/**
 	 * A time stamp reporting the start time of this thread.

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/util/cron4j/TaskTable.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,12 +38,12 @@ public class TaskTable
 	/**
 	 * Pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * Task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * Adds a task and an associated scheduling pattern to the table.

L2J_Mobius_5.5_EtinasFate/dist/game/data/scripts/ai/areas/AteliaFortress/AteliaManager/AteliaManager.java

@@ -17,6 +17,7 @@
 package ai.areas.AteliaFortress.AteliaManager;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.gameserver.datatables.SpawnTable;
@@ -308,7 +309,7 @@ public class AteliaManager extends AbstractNpcAI
 	private static final int SBCANCEL = 3600000; // Time 1 Hour
 	private static final int DDESPAWN = 10800000; // Time 3 Hour
 	
-	static ArrayList<Npc> FortessSpawns = new ArrayList<>();
+	static List<Npc> FortessSpawns = new ArrayList<>();
 	
 	private AteliaManager()
 	{

L2J_Mobius_5.5_EtinasFate/dist/game/data/scripts/ai/bosses/Frintezza/ScarletVanHalisha.java

@@ -21,6 +21,7 @@ import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_FOLLOW;
 import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_IDLE;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.gameserver.data.xml.impl.SkillData;
 import org.l2jmobius.gameserver.geoengine.GeoEngine;
@@ -210,7 +211,7 @@ public class ScarletVanHalisha extends AbstractNpcAI
 	
 	private Creature getRandomTarget(Npc npc, Skill skill)
 	{
-		final ArrayList<Creature> result = new ArrayList<>();
+		final List<Creature> result = new ArrayList<>();
 		{
 			for (PlayerInstance obj : npc.getInstanceWorld().getPlayers())
 			{

L2J_Mobius_5.5_EtinasFate/dist/game/data/scripts/ai/bosses/Kelbim/Kelbim.java

@@ -106,7 +106,7 @@ public class Kelbim extends AbstractNpcAI
 	private static GrandBossInstance _kelbimBoss;
 	private static long _lastAction;
 	private static int _bossStage;
-	private static ArrayList<Npc> _minions = new ArrayList<>();
+	private static List<Npc> _minions = new ArrayList<>();
 	
 	public Kelbim()
 	{

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/clientstrings/Builder.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.model.clientstrings;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author Forsaiken, Zoey76
@@ -31,7 +32,7 @@ public abstract class Builder
 	
 	public static Builder newBuilder(String text)
 	{
-		final ArrayList<Builder> builders = new ArrayList<>();
+		final List<Builder> builders = new ArrayList<>();
 		
 		int index1 = 0;
 		int index2 = 0;

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/itemauction/ItemAuctionInstance.java

@@ -27,6 +27,7 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +70,7 @@ public class ItemAuctionInstance
 	private final int _instanceId;
 	private final AtomicInteger _auctionIds;
 	private final Map<Integer, ItemAuction> _auctions;
-	private final ArrayList<AuctionItem> _items;
+	private final List<AuctionItem> _items;
 	private final AuctionDateGenerator _dateGenerator;
 	
 	private ItemAuction _currentAuction;
@@ -593,7 +594,7 @@ public class ItemAuctionInstance
 				return null;
 			}
 			
-			final ArrayList<ItemAuctionBid> auctionBids = new ArrayList<>();
+			final List<ItemAuctionBid> auctionBids = new ArrayList<>();
 			try (PreparedStatement ps = con.prepareStatement(SELECT_PLAYERS_ID_BY_AUCTION_ID))
 			{
 				ps.setInt(1, auctionId);

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/network/loginserverpackets/game/ServerStatus.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network.loginserverpackets.game;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.network.BaseSendablePacket;
 
@@ -25,7 +26,7 @@ import org.l2jmobius.commons.network.BaseSendablePacket;
  */
 public class ServerStatus extends BaseSendablePacket
 {
-	private final ArrayList<Attribute> _attributes;
+	private final List<Attribute> _attributes;
 	
 	public static final String[] STATUS_STRING =
 	{

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/CronParser.java

@@ -29,6 +29,7 @@ import java.io.Reader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -304,7 +305,7 @@ public class CronParser
 		size = line.length();
 		
 		// Splitting the line
-		final ArrayList<String> splitted = new ArrayList<>();
+		final List<String> splitted = new ArrayList<>();
 		StringBuilder current = null;
 		boolean quotes = false;
 		for (int i = 0; i < size; i++)
@@ -376,9 +377,9 @@ public class CronParser
 		File stdinFile = null;
 		File stdoutFile = null;
 		File stderrFile = null;
-		final ArrayList<String> envsList = new ArrayList<>();
+		final List<String> envsList = new ArrayList<>();
 		String command = null;
-		final ArrayList<String> argsList = new ArrayList<>();
+		final List<String> argsList = new ArrayList<>();
 		for (int i = 0; i < size; i++)
 		{
 			final String tk = splitted.get(i);

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/DayOfMonthValueMatcher.java

@@ -18,7 +18,7 @@
  */
 package org.l2jmobius.gameserver.util.cron4j;
 
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -48,7 +48,7 @@ class DayOfMonthValueMatcher extends IntArrayValueMatcher
 	 * Builds the ValueMatcher.
 	 * @param values An ArrayList of Integer elements, one for every value accepted by the matcher. The match() method will return true only if its parameter will be one of this list or the last-day-of-month setting applies.
 	 */
-	public DayOfMonthValueMatcher(ArrayList<?> values)
+	public DayOfMonthValueMatcher(List<?> values)
 	{
 		super(values);
 	}

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/FileTaskCollector.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -34,7 +35,7 @@ class FileTaskCollector implements TaskCollector
 	/**
 	 * File list.
 	 */
-	private final ArrayList<File> files = new ArrayList<>();
+	private final List<File> files = new ArrayList<>();
 	
 	/**
 	 * Adds a file.

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/MemoryTaskCollector.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,17 +38,17 @@ class MemoryTaskCollector implements TaskCollector
 	/**
 	 * The inner scheduling pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * The inner task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * IDs for task-pattern couples.
 	 */
-	private final ArrayList<String> ids = new ArrayList<>();
+	private final List<String> ids = new ArrayList<>();
 	
 	/**
 	 * Counts how many task are currently collected by this collector.

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/Scheduler.java

@@ -20,6 +20,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -53,7 +54,7 @@ public class Scheduler
 	/**
 	 * Registered {@link TaskCollector}s list.
 	 */
-	private final ArrayList<TaskCollector> collectors = new ArrayList<>();
+	private final List<TaskCollector> collectors = new ArrayList<>();
 	
 	/**
 	 * The {@link MemoryTaskCollector} used for memory stored tasks. Represented here for convenience, it is also the first element in the {@link Scheduler#collectors} list.
@@ -68,7 +69,7 @@ public class Scheduler
 	/**
 	 * Registered {@link SchedulerListener}s list.
 	 */
-	private final ArrayList<SchedulerListener> listeners = new ArrayList<>();
+	private final List<SchedulerListener> listeners = new ArrayList<>();
 	
 	/**
 	 * The thread checking the clock and requesting the spawning of launcher threads.
@@ -78,12 +79,12 @@ public class Scheduler
 	/**
 	 * Currently running {@link LauncherThread} instances.
 	 */
-	private ArrayList<LauncherThread> launchers = null;
+	private List<LauncherThread> launchers = null;
 	
 	/**
 	 * Currently running {@link TaskExecutor} instances.
 	 */
-	private ArrayList<TaskExecutor> executors = null;
+	private List<TaskExecutor> executors = null;
 	
 	/**
 	 * Internal lock, used to synchronize status-aware operations.

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.TimeZone;
 
@@ -165,27 +166,27 @@ public class SchedulingPattern
 	/**
 	 * The ValueMatcher list for the "minute" field.
 	 */
-	protected ArrayList<ValueMatcher> minuteMatchers = new ArrayList<>();
+	protected List<ValueMatcher> minuteMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "hour" field.
 	 */
-	protected ArrayList<ValueMatcher> hourMatchers = new ArrayList<>();
+	protected List<ValueMatcher> hourMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of month" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "month" field.
 	 */
-	protected ArrayList<ValueMatcher> monthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> monthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of week" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
 	
 	/**
 	 * How many matcher groups in this pattern?
@@ -270,12 +271,12 @@ public class SchedulingPattern
 		{
 			return new AlwaysTrueValueMatcher();
 		}
-		final ArrayList<Object> values = new ArrayList<>();
+		final List<Object> values = new ArrayList<>();
 		final StringTokenizer st = new StringTokenizer(str, ",");
 		while (st.hasMoreTokens())
 		{
 			final String element = st.nextToken();
-			ArrayList<Integer> local;
+			List<Integer> local;
 			try
 			{
 				local = parseListElement(element, parser);
@@ -311,7 +312,7 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseListElement(String str, ValueParser parser) throws Exception
+	private List<Integer> parseListElement(String str, ValueParser parser) throws Exception
 	{
 		final StringTokenizer st = new StringTokenizer(str, "/");
 		final int size = st.countTokens();
@@ -319,7 +320,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("syntax error");
 		}
-		ArrayList<Integer> values;
+		List<Integer> values;
 		try
 		{
 			values = parseRange(st.nextToken(), parser);
@@ -344,7 +345,7 @@ public class SchedulingPattern
 			{
 				throw new Exception("non positive divisor \"" + div + "\"");
 			}
-			final ArrayList<Integer> values2 = new ArrayList<>();
+			final List<Integer> values2 = new ArrayList<>();
 			for (int i = 0; i < values.size(); i += div)
 			{
 				values2.add(values.get(i));
@@ -361,13 +362,13 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseRange(String str, ValueParser parser) throws Exception
+	private List<Integer> parseRange(String str, ValueParser parser) throws Exception
 	{
 		if (str.equals("*"))
 		{
 			final int min = parser.getMinValue();
 			final int max = parser.getMaxValue();
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
 				values.add(i);
@@ -392,7 +393,7 @@ public class SchedulingPattern
 		}
 		if (size == 1)
 		{
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			values.add(v1);
 			return values;
 		}
@@ -406,7 +407,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("invalid value \"" + v2Str + "\", " + e.getMessage());
 		}
-		final ArrayList<Integer> values = new ArrayList<>();
+		final List<Integer> values = new ArrayList<>();
 		if (v1 < v2)
 		{
 			for (int i = v1; i <= v2; i++)

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/StreamBridge.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -35,7 +36,7 @@ class StreamBridge
 	/**
 	 * Used to trace alive instances.
 	 */
-	static ArrayList<StreamBridge> traced = new ArrayList<>();
+	static List<StreamBridge> traced = new ArrayList<>();
 	
 	/**
 	 * A self-referece, for inner classes.

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/TaskExecutor.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -64,7 +65,7 @@ public class TaskExecutor
 	/**
 	 * A list of {@link TaskExecutorListener} instances.
 	 */
-	private final ArrayList<TaskExecutorListener> listeners = new ArrayList<>();
+	private final List<TaskExecutorListener> listeners = new ArrayList<>();
 	
 	/**
 	 * A time stamp reporting the start time of this thread.

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/util/cron4j/TaskTable.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,12 +38,12 @@ public class TaskTable
 	/**
 	 * Pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * Task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * Adds a task and an associated scheduling pattern to the table.

L2J_Mobius_6.0_Fafurion/dist/game/data/scripts/ai/areas/AteliaFortress/AteliaManager/AteliaManager.java

@@ -17,6 +17,7 @@
 package ai.areas.AteliaFortress.AteliaManager;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.gameserver.datatables.SpawnTable;
@@ -308,7 +309,7 @@ public class AteliaManager extends AbstractNpcAI
 	private static final int SBCANCEL = 3600000; // Time 1 Hour
 	private static final int DDESPAWN = 10800000; // Time 3 Hour
 	
-	static ArrayList<Npc> FortessSpawns = new ArrayList<>();
+	static List<Npc> FortessSpawns = new ArrayList<>();
 	
 	private AteliaManager()
 	{

L2J_Mobius_6.0_Fafurion/dist/game/data/scripts/ai/bosses/Frintezza/ScarletVanHalisha.java

@@ -21,6 +21,7 @@ import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_FOLLOW;
 import static org.l2jmobius.gameserver.ai.CtrlIntention.AI_INTENTION_IDLE;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.gameserver.data.xml.impl.SkillData;
 import org.l2jmobius.gameserver.geoengine.GeoEngine;
@@ -210,7 +211,7 @@ public class ScarletVanHalisha extends AbstractNpcAI
 	
 	private Creature getRandomTarget(Npc npc, Skill skill)
 	{
-		final ArrayList<Creature> result = new ArrayList<>();
+		final List<Creature> result = new ArrayList<>();
 		{
 			for (PlayerInstance obj : npc.getInstanceWorld().getPlayers())
 			{

L2J_Mobius_6.0_Fafurion/dist/game/data/scripts/ai/bosses/Kelbim/Kelbim.java

@@ -106,7 +106,7 @@ public class Kelbim extends AbstractNpcAI
 	private static GrandBossInstance _kelbimBoss;
 	private static long _lastAction;
 	private static int _bossStage;
-	private static ArrayList<Npc> _minions = new ArrayList<>();
+	private static List<Npc> _minions = new ArrayList<>();
 	
 	public Kelbim()
 	{

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/clientstrings/Builder.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.model.clientstrings;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author Forsaiken, Zoey76
@@ -31,7 +32,7 @@ public abstract class Builder
 	
 	public static Builder newBuilder(String text)
 	{
-		final ArrayList<Builder> builders = new ArrayList<>();
+		final List<Builder> builders = new ArrayList<>();
 		
 		int index1 = 0;
 		int index2 = 0;

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/itemauction/ItemAuctionInstance.java

@@ -27,6 +27,7 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +70,7 @@ public class ItemAuctionInstance
 	private final int _instanceId;
 	private final AtomicInteger _auctionIds;
 	private final Map<Integer, ItemAuction> _auctions;
-	private final ArrayList<AuctionItem> _items;
+	private final List<AuctionItem> _items;
 	private final AuctionDateGenerator _dateGenerator;
 	
 	private ItemAuction _currentAuction;
@@ -593,7 +594,7 @@ public class ItemAuctionInstance
 				return null;
 			}
 			
-			final ArrayList<ItemAuctionBid> auctionBids = new ArrayList<>();
+			final List<ItemAuctionBid> auctionBids = new ArrayList<>();
 			try (PreparedStatement ps = con.prepareStatement(SELECT_PLAYERS_ID_BY_AUCTION_ID))
 			{
 				ps.setInt(1, auctionId);

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/network/loginserverpackets/game/ServerStatus.java

@@ -17,6 +17,7 @@
 package org.l2jmobius.gameserver.network.loginserverpackets.game;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.l2jmobius.commons.network.BaseSendablePacket;
 
@@ -25,7 +26,7 @@ import org.l2jmobius.commons.network.BaseSendablePacket;
  */
 public class ServerStatus extends BaseSendablePacket
 {
-	private final ArrayList<Attribute> _attributes;
+	private final List<Attribute> _attributes;
 	
 	public static final String[] STATUS_STRING =
 	{

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/util/cron4j/CronParser.java

@@ -29,6 +29,7 @@ import java.io.Reader;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -304,7 +305,7 @@ public class CronParser
 		size = line.length();
 		
 		// Splitting the line
-		final ArrayList<String> splitted = new ArrayList<>();
+		final List<String> splitted = new ArrayList<>();
 		StringBuilder current = null;
 		boolean quotes = false;
 		for (int i = 0; i < size; i++)
@@ -376,9 +377,9 @@ public class CronParser
 		File stdinFile = null;
 		File stdoutFile = null;
 		File stderrFile = null;
-		final ArrayList<String> envsList = new ArrayList<>();
+		final List<String> envsList = new ArrayList<>();
 		String command = null;
-		final ArrayList<String> argsList = new ArrayList<>();
+		final List<String> argsList = new ArrayList<>();
 		for (int i = 0; i < size; i++)
 		{
 			final String tk = splitted.get(i);

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/util/cron4j/DayOfMonthValueMatcher.java

@@ -18,7 +18,7 @@
  */
 package org.l2jmobius.gameserver.util.cron4j;
 
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -48,7 +48,7 @@ class DayOfMonthValueMatcher extends IntArrayValueMatcher
 	 * Builds the ValueMatcher.
 	 * @param values An ArrayList of Integer elements, one for every value accepted by the matcher. The match() method will return true only if its parameter will be one of this list or the last-day-of-month setting applies.
 	 */
-	public DayOfMonthValueMatcher(ArrayList<?> values)
+	public DayOfMonthValueMatcher(List<?> values)
 	{
 		super(values);
 	}

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/util/cron4j/FileTaskCollector.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -34,7 +35,7 @@ class FileTaskCollector implements TaskCollector
 	/**
 	 * File list.
 	 */
-	private final ArrayList<File> files = new ArrayList<>();
+	private final List<File> files = new ArrayList<>();
 	
 	/**
 	 * Adds a file.

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/util/cron4j/MemoryTaskCollector.java

@@ -19,6 +19,7 @@
 package org.l2jmobius.gameserver.util.cron4j;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * <p>
@@ -37,17 +38,17 @@ class MemoryTaskCollector implements TaskCollector
 	/**
 	 * The inner scheduling pattern list.
 	 */
-	private final ArrayList<SchedulingPattern> patterns = new ArrayList<>();
+	private final List<SchedulingPattern> patterns = new ArrayList<>();
 	
 	/**
 	 * The inner task list.
 	 */
-	private final ArrayList<Task> tasks = new ArrayList<>();
+	private final List<Task> tasks = new ArrayList<>();
 	
 	/**
 	 * IDs for task-pattern couples.
 	 */
-	private final ArrayList<String> ids = new ArrayList<>();
+	private final List<String> ids = new ArrayList<>();
 	
 	/**
 	 * Counts how many task are currently collected by this collector.

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/util/cron4j/Scheduler.java

@@ -20,6 +20,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.TimeZone;
 
 /**
@@ -53,7 +54,7 @@ public class Scheduler
 	/**
 	 * Registered {@link TaskCollector}s list.
 	 */
-	private final ArrayList<TaskCollector> collectors = new ArrayList<>();
+	private final List<TaskCollector> collectors = new ArrayList<>();
 	
 	/**
 	 * The {@link MemoryTaskCollector} used for memory stored tasks. Represented here for convenience, it is also the first element in the {@link Scheduler#collectors} list.
@@ -68,7 +69,7 @@ public class Scheduler
 	/**
 	 * Registered {@link SchedulerListener}s list.
 	 */
-	private final ArrayList<SchedulerListener> listeners = new ArrayList<>();
+	private final List<SchedulerListener> listeners = new ArrayList<>();
 	
 	/**
 	 * The thread checking the clock and requesting the spawning of launcher threads.
@@ -78,12 +79,12 @@ public class Scheduler
 	/**
 	 * Currently running {@link LauncherThread} instances.
 	 */
-	private ArrayList<LauncherThread> launchers = null;
+	private List<LauncherThread> launchers = null;
 	
 	/**
 	 * Currently running {@link TaskExecutor} instances.
 	 */
-	private ArrayList<TaskExecutor> executors = null;
+	private List<TaskExecutor> executors = null;
 	
 	/**
 	 * Internal lock, used to synchronize status-aware operations.

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -21,6 +21,7 @@ package org.l2jmobius.gameserver.util.cron4j;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.StringTokenizer;
 import java.util.TimeZone;
 
@@ -165,27 +166,27 @@ public class SchedulingPattern
 	/**
 	 * The ValueMatcher list for the "minute" field.
 	 */
-	protected ArrayList<ValueMatcher> minuteMatchers = new ArrayList<>();
+	protected List<ValueMatcher> minuteMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "hour" field.
 	 */
-	protected ArrayList<ValueMatcher> hourMatchers = new ArrayList<>();
+	protected List<ValueMatcher> hourMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of month" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfMonthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "month" field.
 	 */
-	protected ArrayList<ValueMatcher> monthMatchers = new ArrayList<>();
+	protected List<ValueMatcher> monthMatchers = new ArrayList<>();
 	
 	/**
 	 * The ValueMatcher list for the "day of week" field.
 	 */
-	protected ArrayList<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
+	protected List<ValueMatcher> dayOfWeekMatchers = new ArrayList<>();
 	
 	/**
 	 * How many matcher groups in this pattern?
@@ -270,12 +271,12 @@ public class SchedulingPattern
 		{
 			return new AlwaysTrueValueMatcher();
 		}
-		final ArrayList<Object> values = new ArrayList<>();
+		final List<Object> values = new ArrayList<>();
 		final StringTokenizer st = new StringTokenizer(str, ",");
 		while (st.hasMoreTokens())
 		{
 			final String element = st.nextToken();
-			ArrayList<Integer> local;
+			List<Integer> local;
 			try
 			{
 				local = parseListElement(element, parser);
@@ -311,7 +312,7 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseListElement(String str, ValueParser parser) throws Exception
+	private List<Integer> parseListElement(String str, ValueParser parser) throws Exception
 	{
 		final StringTokenizer st = new StringTokenizer(str, "/");
 		final int size = st.countTokens();
@@ -319,7 +320,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("syntax error");
 		}
-		ArrayList<Integer> values;
+		List<Integer> values;
 		try
 		{
 			values = parseRange(st.nextToken(), parser);
@@ -344,7 +345,7 @@ public class SchedulingPattern
 			{
 				throw new Exception("non positive divisor \"" + div + "\"");
 			}
-			final ArrayList<Integer> values2 = new ArrayList<>();
+			final List<Integer> values2 = new ArrayList<>();
 			for (int i = 0; i < values.size(); i += div)
 			{
 				values2.add(values.get(i));
@@ -361,13 +362,13 @@ public class SchedulingPattern
 	 * @return A list of integers representing the allowed values.
 	 * @throws Exception If the supplied pattern part is not valid.
 	 */
-	private ArrayList<Integer> parseRange(String str, ValueParser parser) throws Exception
+	private List<Integer> parseRange(String str, ValueParser parser) throws Exception
 	{
 		if (str.equals("*"))
 		{
 			final int min = parser.getMinValue();
 			final int max = parser.getMaxValue();
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			for (int i = min; i <= max; i++)
 			{
 				values.add(i);
@@ -392,7 +393,7 @@ public class SchedulingPattern
 		}
 		if (size == 1)
 		{
-			final ArrayList<Integer> values = new ArrayList<>();
+			final List<Integer> values = new ArrayList<>();
 			values.add(v1);
 			return values;
 		}
@@ -406,7 +407,7 @@ public class SchedulingPattern
 		{
 			throw new Exception("invalid value \"" + v2Str + "\", " + e.getMessage());
 		}
-		final ArrayList<Integer> values = new ArrayList<>();
+		final List<Integer> values = new ArrayList<>();
 		if (v1 < v2)
 		{
 			for (int i = v1; i <= v2; i++)