Various code simplification/fixes and a lot of typo/grammar fixes (may brake some stuff)

Readme.md

@@ -3,7 +3,7 @@
 ### Development library for Minecraft server applications and plugins
 
 This repository contains a collection of maven modules that are used for the development of our Minecraft server. Those
-modules are made open source so they can be used by other developpers. Each of them provides different functionalities
+modules are made open source, so they can be used by other developers. Each of them provides different functionalities
 that are detailed in their respective Readme file (if any).
 
 - `pandalib-util` General purpose utility and helper classes;
@@ -20,7 +20,7 @@ that are detailed in their respective Readme file (if any).
 - `pandalib-netapi` A poorly designed, but working TCP network library;
 - `pandalib-commands` An abstract command manager working on top of [Brigadier](https://github.com/Mojang/brigadier);
 - `pandalib-cli` Utility and helper classes for a standalone CLI Java application.
-- `pandalib-core` A catch-all module for some helper classes that didn’t have their own module yet;
+- `pandalib-core` A catch-all module for some helper classes that didn't have their own module yet;
 
 ### Use in your projects
 

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeBackupConfig.java

@@ -6,10 +6,11 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
+@SuppressWarnings("CanBeFinal")
 public class BungeeBackupConfig {
     public boolean workdirBackupEnabled = true;
     public boolean logsBackupEnabled = true;
-    public String scheduling = "0 2 * * *"; // cron format, here is everyday at 2am
+    public String scheduling = "0 2 * * *"; // cron format, here is every day at 2am
     public File backupDirectory = null;
     public BackupCleaner workdirBackupCleaner = BackupCleaner.KEEPING_1_EVERY_N_MONTH(3).merge(BackupCleaner.KEEPING_N_LAST(5));
     public List<String> workdirIgnoreList = new ArrayList<>();

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeWorkdirProcess.java

@@ -18,15 +18,12 @@ public class BungeeWorkdirProcess extends BackupProcess {
 	
 	
 	public BiPredicate<File, String> getFilenameFilter() {
-		return new BiPredicate<>() {
+		return (file, path) -> {
-			@Override
+			if (new File(getSourceDir(), "logs").equals(file))
-			public boolean test(File file, String path) {
+				return false;
-				if (new File(getSourceDir(), "logs").equals(file))
+			if (file.isFile() && file.getName().endsWith(".lck"))
-					return false;
+				return false;
-				if (file.isFile() && file.getName().endsWith(".lck"))
+			return BungeeWorkdirProcess.super.getFilenameFilter().test(file, path);
-					return false;
-				return BungeeWorkdirProcess.super.getFilenameFilter().test(file, path);
-			}
 		};
 	}
 	

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierCommand.java

@@ -28,10 +28,10 @@ public abstract class BungeeBrigadierCommand extends BrigadierCommand<CommandSen
 	/**
 	 * The command dispatcher.
 	 */
-	protected BungeeBrigadierDispatcher dispatcher = BungeeBrigadierDispatcher.getInstance();
+	protected final BungeeBrigadierDispatcher dispatcher = BungeeBrigadierDispatcher.getInstance();
 
 	/**
-	 * Instanciate this command instance.
+	 * Instantiate this command instance.
 	 */
 	public BungeeBrigadierCommand() {
 		LiteralCommandNode<CommandSender> commandNode;

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierDispatcher.java

@@ -39,7 +39,7 @@ public class BungeeBrigadierDispatcher extends BrigadierDispatcher<CommandSender
 	 */
 	public BungeeBrigadierDispatcher(Plugin pl) {
 		if (instance != null)
-			throw new IllegalStateException("Cannot instanciante more than one BungeeBrigadierDispatcher");
+			throw new IllegalStateException("Cannot instantiate more than one BungeeBrigadierDispatcher");
 		instance = this;
 		plugin = pl;
 		ProxyServer.getInstance().getPluginManager().registerListener(plugin, this);
@@ -47,7 +47,7 @@ public class BungeeBrigadierDispatcher extends BrigadierDispatcher<CommandSender
 
 
 	/**
-	 * Called when a player sends a chat message. Used to gets the typed command and execute it.
+	 * Called when a player sends a chat message. Used to get the typed command and execute it.
 	 * @param event the event.
 	 */
 	@EventHandler

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java

@@ -4,7 +4,6 @@ import fr.pandacube.lib.chat.Chat;
 import fr.pandacube.lib.core.mc_version.ProtocolVersion;
 import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 import fr.pandacube.lib.reflect.Reflect;
-import fr.pandacube.lib.util.MinecraftVersion;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufAllocator;
 import net.kyori.adventure.text.Component;
@@ -49,16 +48,6 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
         return getBungeeProxiedPlayer().getServer();
     }
 
-    /**
-     * Gets the minecraft version of this player’s client.
-     * @return the minecraft version of this player’s client.
-     * @deprecated use {@link #getProtocolVersion()} instead.
-     */
-    @Deprecated(forRemoval = true)
-    default MinecraftVersion getMinecraftVersion() {
-        return MinecraftVersion.getVersion(getBungeeProxiedPlayer().getPendingConnection().getVersion());
-    }
-
     /**
      * Gets the protocol version of this player’s client.
      * @return the protocol version of this player’s client.

pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/util/BungeeDailyLogRotateFileHandler.java

@@ -9,7 +9,7 @@ import java.util.logging.Level;
 import java.util.logging.LogRecord;
 
 /**
- * A log rotate that extends the functionnalities of {@link DailyLogRotateFileHandler}
+ * A log rotate that extends the functionalities of {@link DailyLogRotateFileHandler}
  * to adapt with bungee specificities.
  */
 public class BungeeDailyLogRotateFileHandler extends DailyLogRotateFileHandler {
@@ -35,9 +35,10 @@ public class BungeeDailyLogRotateFileHandler extends DailyLogRotateFileHandler {
         @Override
         public boolean isLoggable(LogRecord record) {
             String formattedRecord = getFormatter().format(record);
-            if (formattedRecord.contains("<-> InitialHandler has connected")) return false;
+            return !(
-            if (formattedRecord.contains("<-> InitialHandler has pinged")) return false;
+                    formattedRecord.contains("<-> InitialHandler has connected")
-            return true;
+                    || formattedRecord.contains("<-> InitialHandler has pinged")
+            );
         }
 
     }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/Chat.java

@@ -23,6 +23,7 @@ import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.BaseComponent;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * A builder for chat components.
@@ -30,10 +31,10 @@ import net.md_5.bungee.api.chat.BaseComponent;
  * Use one of the provided static methods to create a new instance.
  * <p>
  * This class implements {@link ComponentLike} and {@link HoverEventSource} so they can be used directly in
- * Adventure API and its implentation without using the final methods of this builder.
+ * Adventure API and its implementation without using the final methods of this builder.
  * <p>
- * The unique possible concrete subclass of this class, {@link FormatableChat}, takes care of the formating of the
+ * The unique possible concrete subclass of this class, {@link FormatableChat}, takes care of the formatting of the
- * builded component. The rationale for this design is explained in the documentation of {@link FormatableChat}.
+ * built component. The rationale for this design is explained in the documentation of {@link FormatableChat}.
  */
 public abstract sealed class Chat extends ChatStatic implements HoverEventSource<Component>, ComponentLike {
 
@@ -60,7 +61,7 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
     /**
      * Builds the component into Adventure Component instance.
-     * @return the {@link Component} builded from this {@link Chat} component.
+     * @return the {@link Component} built from this {@link Chat} component.
      */
     public Component getAdv() {
         return builder.build();
@@ -68,7 +69,7 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
     /**
      * Builds the component into BungeeCord {@link BaseComponent} instance.
-     * @return the {@link BaseComponent} builded from this {@link Chat} component.
+     * @return the {@link BaseComponent} built from this {@link Chat} component.
      */
     public BaseComponent get() {
         return toBungee(getAdv());
@@ -76,27 +77,27 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
     /**
      * Builds the component into BungeeCord {@link BaseComponent} array.
-     * @return the {@link BaseComponent} array builded from this {@link Chat} component.
+     * @return the {@link BaseComponent} array built from this {@link Chat} component.
      */
     public BaseComponent[] getAsArray() {
         return toBungeeArray(getAdv());
     }
 
-    private static final LegacyComponentSerializer LEGACY_SERIALIZER_BUNGEE_FIENDLY = LegacyComponentSerializer.builder()
+    private static final LegacyComponentSerializer LEGACY_SERIALIZER_BUNGEE_FRIENDLY = LegacyComponentSerializer.builder()
             .hexColors()
             .useUnusualXRepeatedCharacterHexFormat()
             .build();
 
     /**
-     * Converts the builded component into legacy text.
+     * Converts the built component into legacy text.
      * @return the legacy text. RGB colors are in BungeeCord format.
      */
     public String getLegacyText() {
-        return LEGACY_SERIALIZER_BUNGEE_FIENDLY.serialize(getAdv());
+        return LEGACY_SERIALIZER_BUNGEE_FRIENDLY.serialize(getAdv());
     }
 
     /**
-     * Converts the builded component into plain text.
+     * Converts the built component into plain text.
      * @return the plain text of this component.
      */
     public String getPlainText() {
@@ -104,16 +105,16 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     @Override
-    public HoverEvent<Component> asHoverEvent(UnaryOperator<Component> op) {
+    public @NotNull HoverEvent<Component> asHoverEvent(@NotNull UnaryOperator<Component> op) {
         return HoverEvent.showText(op.apply(getAdv()));
     }
 
     /**
      * Builds the component into Adventure Component instance.
-     * @return the {@link Component} builded from this {@link Chat} component.
+     * @return the {@link Component} built from this {@link Chat} component.
      */
     @Override
-    public Component asComponent() {
+    public @NotNull Component asComponent() {
         return getAdv();
     }
 
@@ -284,8 +285,8 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     public Chat thenTranslation(String key, Object... with) { return then(translation(key, with)); }
 
     /**
-     * Appends a component with the provided keybind.
+     * Appends a component with the provided keybinding.
-     * @param key the keybind to display.
+     * @param key the keybinding to display.
      * @return this.
      */
     public Chat thenKeyBind(String key) { return then(keybind(key)); }
@@ -443,19 +444,19 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a left-aligned text.
      * @param leftText the text aligned to the left.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a left-aligned text.
      */
     public Chat thenLeftText(ComponentLike leftText) { return then(leftText(leftText, console)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a left-aligned text.
      * @param leftText the text aligned to the left.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a left-aligned text.
      * @deprecated uses Bungeecord chat API.
      */
@@ -463,19 +464,19 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     public Chat thenLeftText(BaseComponent leftText) { return thenLeftText(chatComponent(leftText)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a right-aligned text.
      * @param rightText the text aligned to the right.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a right-aligned text.
      */
     public Chat thenRightText(ComponentLike rightText) { return then(rightText(rightText, console)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a right-aligned text.
      * @param rightText the text aligned to the right.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a right-aligned text.
      * @deprecated uses Bungeecord chat API.
      */
@@ -483,10 +484,10 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     public Chat thenRightText(BaseComponent rightText) { return thenRightText(chatComponent(rightText)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a centered text.
      * @param centerText the text aligned to the center.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a centered text.
      */
     public Chat thenCenterText(ComponentLike centerText) {
@@ -494,10 +495,10 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a centered text.
      * @param centerText the text aligned to the center.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a centered text.
      * @deprecated uses Bungeecord chat API.
      */
@@ -507,8 +508,8 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and color.
+     * Appends a component filling a chat line with the configured decoration character and color.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * @return a new {@link FormatableChat} filling a chat line with a decoration character and color.
      */
     public Chat thenFilledLine() { return then(filledLine(console)); }
 
@@ -534,11 +535,11 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
      *         .append("!").color(ChatColor.RED)
      *         .create();
      * }</pre>
-     * Here, when you call a formating method (like {@code bold(boolean)} or {@code color(ChatColor)}) after the
+     * Here, when you call a formatting method (like {@code bold(boolean)} or {@code color(ChatColor)}) after the
-     * {@code append(String)} method, the formating apply to the last sub-component appended.
+     * {@code append(String)} method, the formatting apply to the last subcomponent appended.
      * <p>
-     * In our design, we want the formating to apply to the currently builded component, not the last appended one.
+     * In our design, we want the formatting to apply to the currently built component, not the last appended one.
-     * The purpose is to make the component structure clearer and have better control of the formating over the
+     * The purpose is to make the component structure clearer and have better control of the formatting over the
      * component hierarchy.
      * Here is the equivalent of the above code, with the {@link Chat} API:
      * <pre>{@code
@@ -547,9 +548,9 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
      *         .thenText("!"); // short for .then(Chat.text("!"))
      *         // the red color for "!" is not needed because the parent component is already red.
      * }</pre>
-     * When calling {@link #then(Component) #then(...)} on a {@link FormatableChat}, the method returns itself, casted
+     * When calling {@link #then(Component) #then(...)} on a {@link FormatableChat}, the method returns itself, cast
-     * to {@link Chat}, to prevent future formating (that the programmer would think it formats the previously appended
+     * to {@link Chat}, to prevent future formatting (that the programmer would think it formats the previously appended
-     * sub-component). If the formatting of the currently builded component is needed, since {@link Chat} is a sealed
+     * subcomponent). If the formatting of the currently built component is needed, since {@link Chat} is a sealed
      * class which only subclass is {@link FormatableChat}, you can cast the builder, and use the format methods again.
      * <pre>{@code
      * Chat component = Chat.text("Hello ").red()
@@ -986,7 +987,7 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     /**
-     * Force the italic formating to be set to false if it is not explicitely set in the component.
+     * Force the italic formatting to be set to false if it is not explicitly set in the component.
      * This is useful for item lores that defaults to italic in the game UI.
      * @param c the {@link Chat} in which to set the italic property if needed.
      * @return the provided {@link Chat} instance.

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorGradient.java

@@ -6,7 +6,7 @@ import java.util.List;
 import net.kyori.adventure.text.format.TextColor;
 
 /**
- * A custom gradient with a least 2 colors in it.
+ * A custom gradient with at least 2 colors in it.
  */
 public class ChatColorGradient {
     private record GradientColor(float location, TextColor color) { }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorUtil.java

@@ -14,7 +14,7 @@ public class ChatColorUtil {
 
 
     /**
-     * All characters that represent a colorcode.
+     * All characters that represent a color code.
      */
     public static final String ALL_COLORS = "0123456789AaBbCcDdEeFf";
     /**
@@ -30,7 +30,7 @@ public class ChatColorUtil {
      * Returns the legacy format needed to reproduce the format at the end of the provided legacy text.
      * Supports standard chat colors and formats, BungeeCord Chat rgb format and EssentialsX rgb format.
      * The RGB value from EssentialsX format is converted to BungeeCord Chat when included in the returned value.
-     * @param legacyText the legacy formated text.
+     * @param legacyText the legacy formatted text.
      * @return the active format at the end of the provided text.
      */
     public static String getLastColors(String legacyText) {
@@ -84,8 +84,8 @@ public class ChatColorUtil {
     }
 
     /**
-     * Returns the {@link ChatColor} associated with the provided char, case insensitive.
+     * Returns the {@link ChatColor} associated with the provided char, case-insensitive.
-     * @param code the case insensitive char code.
+     * @param code the case-insensitive char code.
      * @return the corresponding {@link ChatColor}.
      */
     public static ChatColor getChatColorByChar(char code) {

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatConfig.java

@@ -8,6 +8,7 @@ import net.kyori.adventure.text.format.TextColor;
 /**
  * Class holding static configuration values for chat component rendering.
  */
+@SuppressWarnings("CanBeFinal")
 public class ChatConfig {
 
     /**
@@ -29,7 +30,7 @@ public class ChatConfig {
     /**
      * The color used for successful messages.
      */
-    public static TextColor successColor = PandaTheme.CHAT_GREEN_SATMAX;
+    public static TextColor successColor = PandaTheme.CHAT_GREEN_MAX_SAT;
 
     /**
      * The color used for error/failure messages.
@@ -67,14 +68,14 @@ public class ChatConfig {
     public static TextColor highlightedCommandColor = NamedTextColor.WHITE;
 
     /**
-     * The color used for broadcasted messages.
+     * The color used for broadcast messages.
      * It is often used in combination with {@link #prefix}.
      */
     public static TextColor broadcastColor = NamedTextColor.YELLOW;
     
     /**
      * The prefix used for prefixed messages.
-     * It can be a sylized name of the server, like {@code "[Pandacube] "}.
+     * It can be a stylized name of the server, like {@code "[Pandacube] "}.
      * It is often used in combination with {@link #broadcastColor}.
      */
     public static Supplier<Chat> prefix = PandaTheme::CHAT_MESSAGE_PREFIX;
@@ -104,7 +105,7 @@ public class ChatConfig {
         public static final TextColor CHAT_GREEN_4 = TextColor.fromHexString("#abe3b0"); // h=126 s=50 l=78
 
         /** Green max saturation color. */
-        public static final TextColor CHAT_GREEN_SATMAX = TextColor.fromHexString("#00ff19"); // h=126 s=100 l=50
+        public static final TextColor CHAT_GREEN_MAX_SAT = TextColor.fromHexString("#00ff19"); // h=126 s=100 l=50
         /** Green 1 saturated color. */
         public static final TextColor CHAT_GREEN_1_SAT = TextColor.fromHexString("#20d532"); // h=126 s=50 l=48
         /** Green 2 saturated color. */

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatFilledLine.java

@@ -140,7 +140,7 @@ public class ChatFilledLine implements ComponentLike {
 
     /**
      * Renders this line to a {@link FormatableChat}.
-     * @return a new {@link FormatableChat} builded by this {@link ChatFilledLine}.
+     * @return a new {@link FormatableChat} built by this {@link ChatFilledLine}.
      */
     public FormatableChat toChat() {
         int maxWidth = (this.maxWidth != null)

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatStatic.java

@@ -227,9 +227,9 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} with the provided keybind.
+     * Creates a {@link FormatableChat} with the provided keybinding.
-     * @param key the keybind to display.
+     * @param key the keybinding to display.
-     * @return a new {@link FormatableChat} with the provided keybind.
+     * @return a new {@link FormatableChat} with the provided keybinding.
      */
     public static FormatableChat keybind(String key) {
         return new FormatableChat(Component.keybind().keybind(key));
@@ -451,12 +451,12 @@ public abstract class ChatStatic {
 
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with decoration and a left-aligned text.
+     * Creates a {@link FormatableChat} filling a chat line with decoration and a left-aligned text.
      * @param text the text aligned to the left.
      * @param decorationChar the character used for decoration around the text.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with decoration and a left-aligned text.
+     * @return a new {@link FormatableChat} filling a chat line with decoration and a left-aligned text.
      * @see ChatFilledLine#leftText(ComponentLike)
      */
     public static FormatableChat leftText(ComponentLike text, char decorationChar, TextColor decorationColor, boolean console) {
@@ -464,11 +464,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color and a left-aligned text.
      * @param text the text aligned to the left.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a left-aligned text.
      * @see ChatFilledLine#leftText(ComponentLike)
      * @see ChatConfig#decorationChar
@@ -479,12 +479,12 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with decoration and a right-aligned text.
+     * Creates a {@link FormatableChat} filling a chat line with decoration and a right-aligned text.
      * @param text the text aligned to the right.
      * @param decorationChar the character used for decoration around the text.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with decoration and a right-aligned
+     * @return a new {@link FormatableChat} filling a chat line with decoration and a right-aligned
      *         text.
      * @see ChatFilledLine#rightText(ComponentLike)
      */
@@ -493,11 +493,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color and a right-aligned text.
      * @param text the text aligned to the right.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a right-aligned text.
      * @see ChatFilledLine#rightText(ComponentLike)
      * @see ChatConfig#decorationChar
@@ -508,12 +508,12 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with decoration and a centered text.
+     * Creates a {@link FormatableChat} filling a chat line with decoration and a centered text.
      * @param text the text aligned to the center.
      * @param decorationChar the character used for decoration around the text.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with decoration and a centered text.
+     * @return a new {@link FormatableChat} filling a chat line with decoration and a centered text.
      * @see ChatFilledLine#centerText(ComponentLike)
      */
     public static FormatableChat centerText(ComponentLike text, char decorationChar, TextColor decorationColor, boolean console) {
@@ -521,11 +521,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color and a centered text.
      * @param text the text aligned to the center.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a centered text.
      * @see ChatFilledLine#centerText(ComponentLike)
      * @see ChatConfig#decorationChar
@@ -536,11 +536,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * Creates a {@link FormatableChat} filling a chat line with a decoration character and color.
      * @param decorationChar the character used for decoration.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * @return a new {@link FormatableChat} filling a chat line with a decoration character and color.
      * @see ChatFilledLine#filled()
      */
     public static FormatableChat filledLine(char decorationChar, TextColor decorationColor, boolean console) {
@@ -548,10 +548,10 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * @return a new {@link FormatableChat} filling a chat line with a decoration character and color.
      * @see ChatFilledLine#filled()
      * @see ChatConfig#decorationChar
      * @see ChatConfig#decorationColor
@@ -633,7 +633,7 @@ public abstract class ChatStatic {
                     .storage(((StorageNBTComponent) c).storage());
         }
         else {
-            throw new IllegalArgumentException("Unknows component type " + c.getClass());
+            throw new IllegalArgumentException("Unknown component type " + c.getClass());
         }
         return builder.style(c.style()).append(c.children());
     }

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatTreeNode.java

@@ -27,7 +27,7 @@ public class ChatTreeNode {
     public final List<ChatTreeNode> children = new ArrayList<>();
 
     /**
-     * Construct an new {@link ChatTreeNode}.
+     * Construct a new {@link ChatTreeNode}.
      * @param cmp the component for the current node.
      */
     public ChatTreeNode(Chat cmp) {
@@ -48,7 +48,7 @@ public class ChatTreeNode {
      * Generate a tree view based on this tree structure.
      * <p>
      * Each element in the returned list represent 1 line of this tree view.
-     * Thus, the caller may send each line separately or at once depending of the quantity of data.
+     * Thus, the caller may send each line separately or at once, depending on the quantity of data.
      * @param console true to render for console, false otherwise.
      * @return an array of component, each element being a single line.
      */

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java

@@ -22,7 +22,7 @@ import net.md_5.bungee.api.ChatColor;
 import fr.pandacube.lib.chat.Chat.FormatableChat;
 
 /**
- * Provides various methods and properties to manipulate text displayed in chat an other parts of the game.
+ * Provides various methods and properties to manipulate text displayed in chat and other parts of the game.
  */
 public class ChatUtil {
 
@@ -48,7 +48,7 @@ public class ChatUtil {
 
     /**
      * Mapping indicating the text pixel with for specific characters in the default Minecraft font.
-     * If a character doesn’t have a mapping in this map, then its width is {@link #DEFAULT_CHAR_SIZE}.
+     * If a character doesn't have a mapping in this map, then its width is {@link #DEFAULT_CHAR_SIZE}.
      */
     public static final Map<Character, Integer> CHAR_SIZES;
     static {
@@ -112,7 +112,7 @@ public class ChatUtil {
      * @param nbPages the number of pages.
      * @param nbPagesToDisplay the number of pages to display around the first page, the last page and the
      *                         {@code currentPage}.
-     * @return a {@link Chat} containging the created page navigator.
+     * @return a {@link Chat} containing the created page navigator.
      */
     public static Chat createPagination(String prefix, String cmdFormat, int currentPage, int nbPages, int nbPagesToDisplay) {
         Set<Integer> pagesToDisplay = new TreeSet<>();
@@ -149,11 +149,11 @@ public class ChatUtil {
             else
                 first = false;
 
-            FormatableChat pDisp = Chat.clickableCommand(Chat.text(page), String.format(cmdFormat, page), Chat.text("Aller à la page " + page));
+            FormatableChat pDisplay = Chat.clickableCommand(Chat.text(page), String.format(cmdFormat, page), Chat.text("Aller à la page " + page));
             if (page == currentPage) {
-                pDisp.highlightedCommandColor();
+                pDisplay.highlightedCommandColor();
             }
-            d.then(pDisp);
+            d.then(pDisplay);
 
             previous = page;
         }
@@ -258,7 +258,7 @@ public class ChatUtil {
 
 
     /**
-     * Wraps the provided text in multiple lines, taking into account the legacy formating.
+     * Wraps the provided text in multiple lines, taking into account the legacy formatting.
      * <p>
      * This method only takes into account IG text width. Use a regular text-wrapper for console instead.
      * @param legacyText the text to wrap.
@@ -272,7 +272,7 @@ public class ChatUtil {
     }
 
     /**
-     * Wraps the provided text in multiple lines, taking into account the legacy formating.
+     * Wraps the provided text in multiple lines, taking into account the legacy formatting.
      * <p>
      * This method only takes into account IG text width. Use a regular text-wrapper for console instead.
      * @param legacyText the text to wrap.
@@ -369,7 +369,7 @@ public class ChatUtil {
 
     /**
      * Try to render a matrix of {@link Chat} components into a table in the chat or console.
-     * @param data the component, in the form of {@link List} of {@link List} of {@link Chat}. The englobing list holds
+     * @param data the component, in the form of {@link List} of {@link List} of {@link Chat}. The parent list holds
      *             the table lines (line 0 being the top line). Each sublist holds the cells content (element 0 is the
      *             leftText one). The row lengths can be different.
      * @param space a spacer to put between columns.
@@ -392,7 +392,7 @@ public class ChatUtil {
 
     /**
      * Try to render a matrix of {@link Component} components into a table in the chat or console.
-     * @param data the component, in the form of {@link List} of {@link List} of {@link Component}. The englobing list holds
+     * @param data the component, in the form of {@link List} of {@link List} of {@link Component}. The parent list holds
      *             the table lines (line 0 being the top line). Each sublist holds the cells content (element 0 is the
      *             leftText one). The row lengths can be different.
      * @param space a spacer to put between columns.
@@ -505,9 +505,9 @@ public class ChatUtil {
     private static final char PROGRESS_BAR_FULL_CHAR = '|';
 
     /**
-     * Generate a (eventually multi-part) progress bar using text.
+     * Generate a (eventually multipart) progress bar using text.
      * @param values the values to render in the progress bar.
-     * @param colors the colors attributed to each values.
+     * @param colors the colors attributed to each value.
      * @param total the total value of the progress bar.
      * @param width the width in which the progress bar should fit (in pixel for IG, in character count for console)
      * @param console true if the progress bar is intended to be displayed on the console, false if it’s in game chat.

pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLI.java

@@ -11,7 +11,7 @@ import org.fusesource.jansi.AnsiConsole;
 import fr.pandacube.lib.util.Log;
 
 /**
- * Class to hangle general standard IO operation for a CLI application. It uses Jline’s {@link ConsoleReader} for the
+ * Class to handle general standard IO operation for a CLI application. It uses Jline’s {@link ConsoleReader} for the
  * console rendering, a JUL {@link Logger} for logging, and Brigadier to handle commands.
  */
 public class CLI extends Thread {
@@ -33,7 +33,7 @@ public class CLI extends Thread {
 		reader.setPrompt(">");
 		reader.addCompleter(CLIBrigadierDispatcher.instance);
 
-		// configuration du formatteur pour le logger
+		// configure logger's formatter
 		System.setProperty("net.md_5.bungee.log-date-format", "yyyy-MM-dd HH:mm:ss");
 		logger = CLILogger.getLogger(this);
 	}

pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLIApplication.java

@@ -64,6 +64,7 @@ public abstract class CLIApplication {
     private final Object stopLock = new Object();
     private final AtomicBoolean stopping = new AtomicBoolean(false);
 
+    @SuppressWarnings("finally")
     public final void stop() {
         synchronized (stopLock) {
             synchronized (stopping) {

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierCommand.java

@@ -15,7 +15,7 @@ import java.util.function.Predicate;
 public abstract class CLIBrigadierCommand extends BrigadierCommand<CLICommandSender> {
 
 	/**
-	 * Instanciate this command instance.
+	 * Instantiate this command instance.
 	 */
 	public CLIBrigadierCommand() {
 		LiteralCommandNode<CLICommandSender> commandNode = buildCommand().build();

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierDispatcher.java

@@ -27,7 +27,7 @@ public class CLIBrigadierDispatcher extends BrigadierDispatcher<CLICommandSender
 
 	/**
 	 * Executes the provided command as the console.
-	 * @param commandWithoutSlash the command, without the eventual slash at the begining.
+	 * @param commandWithoutSlash the command, without the eventual slash at the beginning.
 	 * @return the value returned by the executed command.
 	 */
 	public int execute(String commandWithoutSlash) {

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLICommandSender.java

@@ -4,6 +4,7 @@ import net.kyori.adventure.audience.Audience;
 import net.kyori.adventure.audience.MessageType;
 import net.kyori.adventure.identity.Identity;
 import net.kyori.adventure.text.Component;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * A command sender.
@@ -41,5 +42,5 @@ public interface CLICommandSender extends Audience {
     void sendMessage(String message);
 
     @Override // force implementation of super-interface default method
-    void sendMessage(Identity source, Component message, MessageType type);
+    void sendMessage(@NotNull Identity source, @NotNull Component message, @NotNull MessageType type);
 }

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIConsoleCommandSender.java

@@ -5,6 +5,7 @@ import fr.pandacube.lib.util.Log;
 import net.kyori.adventure.audience.MessageType;
 import net.kyori.adventure.identity.Identity;
 import net.kyori.adventure.text.Component;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * The console command sender.
@@ -31,7 +32,7 @@ public class CLIConsoleCommandSender implements CLICommandSender {
     }
 
     @Override
-    public void sendMessage(Identity source, Component message, MessageType type) {
+    public void sendMessage(@NotNull Identity source, @NotNull Component message, @NotNull MessageType type) {
         sendMessage(Chat.chatComponent(message).getLegacyText());
     }
 }

pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CommandAdmin.java

@@ -170,13 +170,13 @@ public class CommandAdmin extends CLIBrigadierCommand {
 		}
 
 
-		ChatTreeNode dispTree = new ChatTreeNode(d);
+		ChatTreeNode displayTree = new ChatTreeNode(d);
 		
 		for (DisplayCommandNode child : displayNode.children) {
-			dispTree.addChild(buildDisplayTree(child, sender));
+			displayTree.addChild(buildDisplayTree(child, sender));
 		}
 		
-		return dispTree;
+		return displayTree;
 		
 	}
 	
@@ -257,8 +257,8 @@ public class CommandAdmin extends CLIBrigadierCommand {
 	
 	
 	private static class DisplayCommandNode {
-		List<CommandNode<CLICommandSender>> nodes = new ArrayList<>();
+		final List<CommandNode<CLICommandSender>> nodes = new ArrayList<>();
-		List<DisplayCommandNode> children = new ArrayList<>();
+		final List<DisplayCommandNode> children = new ArrayList<>();
 		
 		void addInline(CommandNode<CLICommandSender> node) {
 			nodes.add(node);

pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/CLILogger.java

@@ -25,7 +25,7 @@ public class CLILogger {
 	/**
 	 * Initialize and return the logger for this application.
 	 * @param cli the CLI instance to use
-	 * @return the logger of this application.
+	 * @return the logger for this application.
 	 */
 	public static synchronized Logger getLogger(CLI cli) {
 		if (logger == null) {

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierCommand.java

@@ -29,7 +29,7 @@ public abstract class BrigadierCommand<S> {
      * Returns a builder for this command.
      * Concrete class should include any element in the builder that is needed to build the command (sub-commands and
      * arguments, requirements, redirection, ...).
-     * If any of the sub-commands and arguments needs to know the {@link LiteralCommandNode} builded from the returned
+     * If any of the sub-commands and arguments needs to know the {@link LiteralCommandNode} built from the returned
      * {@link LiteralArgumentBuilder}, this can be done by overriding {@link #postBuildCommand(LiteralCommandNode)}.
      * @return a builder for this command.
      */
@@ -37,16 +37,16 @@ public abstract class BrigadierCommand<S> {
 
     /**
      * Method to override if the reference to the command node has to be known when building the subcommands.
-     * @param commandNode the command node builded from {@link #buildCommand()}.
+     * @param commandNode the command node built from {@link #buildCommand()}.
      */
     protected void postBuildCommand(LiteralCommandNode<S> commandNode) {
         // default implementation does nothing.
     }
 
     /**
-     * Method to override if this command have any aliases.
+     * Method to override if this command has any aliases.
      * @return an array of string corresponding to the aliases. This must not include the orignal command name (that
-     * is the name of the literal command node builded from {@link #buildCommand()}).
+     * is the name of the literal command node built from {@link #buildCommand()}).
      */
     protected String[] getAliases() {
         return new String[0];

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierDispatcher.java

@@ -13,7 +13,7 @@ import java.util.concurrent.CompletableFuture;
 
 /**
  * Abstract class that holds a Brigadier {@link CommandDispatcher} instance.
- * Subclasses contains logic to integrate this commands dispatcher into their environment (like Bungee or CLI app).
+ * Subclasses contain logic to integrate this commands dispatcher into their environment (like Bungee or CLI app).
  * @param <S> the command source (or command sender) type.
  */
 public abstract class BrigadierDispatcher<S> {
@@ -43,7 +43,7 @@ public abstract class BrigadierDispatcher<S> {
     /**
      * Executes the provided command as the provided sender.
      * @param sender the command sender.
-     * @param commandWithoutSlash the command, without the eventual slash at the begining.
+     * @param commandWithoutSlash the command, without the eventual slash at the beginning.
      * @return the value returned by the executed command.
      */
     public int execute(S sender, String commandWithoutSlash) {

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierSuggestionsUtil.java

@@ -18,7 +18,7 @@ import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
 /**
- * Utility methods to replace some functionalities of Brigadier, especialy suggestion sorting that we don’t like.
+ * Utility methods to replace some functionalities of Brigadier, especially suggestion sorting that we don’t like.
  */
 public class BrigadierSuggestionsUtil {
 

pandalib-commands/src/main/java/fr/pandacube/lib/commands/SuggestionsSupplier.java

@@ -14,7 +14,7 @@ import java.util.stream.LongStream;
 import java.util.stream.Stream;
 
 /**
- * Functionnal interface providing suggestions for an argument of a command.
+ * Functional interface providing suggestions for an argument of a command.
  * @param <S> the type of the command sender.
  */
 @FunctionalInterface
@@ -66,7 +66,7 @@ public interface SuggestionsSupplier<S> {
 	 * Filter the provided {@link Stream} of string according to the provided token, using the filter returned by {@link #filter(String)},
 	 * then returns the strings collected into a {@link List}.
 	 * <p>
-	 * This methods consume the provided stream, so will not be usable anymore.
+	 * This method consume the provided stream, so will not be usable anymore.
 	 * @param stream the stream to filter and collet.
 	 * @param token the token to consider for filtering.
 	 * @return the stream, filtered and collected into a {@link List}.
@@ -505,7 +505,7 @@ public interface SuggestionsSupplier<S> {
 	/**
 	 * Creates a new {@link SuggestionsSupplier} containing all the suggestions of this instance,
 	 * but if this list is still empty, returns the suggestions from the provided one.
-	 * @param other another {@link SuggestionsSupplier} to fallback to.
+	 * @param other another {@link SuggestionsSupplier} to fall back to.
 	 * @return a new {@link SuggestionsSupplier}.
 	 */
 	default SuggestionsSupplier<S> orIfEmpty(SuggestionsSupplier<S> other) {

pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupCleaner.java

@@ -18,7 +18,7 @@ import static fr.pandacube.lib.chat.ChatStatic.text;
 
 /**
  * Cleanup a backup directory (i.e. removes old backup archives).
- * It is possible to combine differents instances to affect which archive to keep or delete.
+ * It is possible to combine different instances to affect which archive to keep or delete.
  */
 public abstract class BackupCleaner implements UnaryOperator<TreeSet<LocalDateTime>> {
 
@@ -48,7 +48,7 @@ public abstract class BackupCleaner implements UnaryOperator<TreeSet<LocalDateTi
      * formula <code><i>YEAR</i> * (12 / <i>n</i>) + <i>MONTH</i> / <i>n</i></code>. It then keeps the first archive
      * found in each section.
      *
-     * @param n the interval in month between each kept archives. Must be a dividor of 12 (1, 2, 3, 4, 6 or 12).
+     * @param n the interval in month between each kept archives. Must be a divider of 12 (1, 2, 3, 4, 6 or 12).
      * @return a {@link BackupCleaner} that keeps one archive every n month.
      */
     public static BackupCleaner KEEPING_1_EVERY_N_MONTH(int n) {
@@ -94,11 +94,13 @@ public abstract class BackupCleaner implements UnaryOperator<TreeSet<LocalDateTi
 
     /**
      * Performs the cleanup operation on the provided directory.
-     * @param archiveDir the backup directory to cleanup.
+     * @param archiveDir the backup directory to clean up.
-     * @param compressDisplayName the displayname of the backup process that manages the backup directory. Used for logs.
+     * @param compressDisplayName the display name of the backup process that manages the backup directory. Used for logs.
      */
     public void cleanupArchives(File archiveDir, String compressDisplayName) {
         String[] files = archiveDir.list();
+        if (files == null)
+            return;
 
         Log.info("[Backup] Cleaning up backup directory " + ChatColor.GRAY + compressDisplayName + ChatColor.RESET + "...");
 

pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupManager.java

@@ -33,7 +33,7 @@ public class BackupManager extends TimerTask {
     private final Timer schedulerTimer = new Timer();
 
     /**
-     * Instanciate a new backup manager.
+     * Instantiate a new backup manager.
      * @param backupDirectory the root backup directory.
      */
     public BackupManager(File backupDirectory) {

pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupProcess.java

@@ -35,12 +35,12 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
 
 
     private boolean enabled = true;
-    private String scheduling = "0 2 * * *"; // cron format, here is everyday at 2am
+    private String scheduling = "0 2 * * *"; // cron format, here is every day at 2am
     private BackupCleaner backupCleaner = null;
     private List<String> ignoreList = new ArrayList<>();
 
     /**
-     * Instanciates a new backup process.
+     * Instantiates a new backup process.
      * @param bm the associated backup manager.
      * @param n the process identifier.
      */
@@ -66,9 +66,9 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
     }
 
     /**
-     * Gets the displayname of this process.
+     * Gets the display name of this process.
      * Default implementation returns {@link #getIdentifier()}.
-     * @return the displayname of this process.
+     * @return the display name of this process.
      */
     protected String getDisplayName() {
         return getIdentifier();
@@ -105,8 +105,8 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
     }
 
     /**
-     * Gets the source directory to backup.
+     * Gets the source directory to back up.
-     * @return the source directory to backup.
+     * @return the source directory to back up.
      */
     public abstract File getSourceDir();
 
@@ -123,7 +123,7 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
 
     /**
      * Called when the backup ends.
-     * @param success true if the backup ended successfuly.
+     * @param success true if the backup ended successfully.
      */
     protected abstract void onBackupEnd(boolean success);
 
@@ -209,7 +209,7 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
             File sourceDir = getSourceDir();
 
             if (!sourceDir.exists()) {
-                Log.warning("[Backup] Unable to compress " + ChatColor.GRAY + getDisplayName() + ChatColor.RESET + ": source directory " + sourceDir + " doesn’t exist");
+                Log.warning("[Backup] Unable to compress " + ChatColor.GRAY + getDisplayName() + ChatColor.RESET + ": source directory " + sourceDir + " doesn't exist");
                 return;
             }
 

pandalib-core/src/main/java/fr/pandacube/lib/core/backup/Persist.java

@@ -26,7 +26,7 @@ public class Persist {
 	// private final Set<String> dirtyWorldsSave = new HashSet<>();
 
 	/**
-	 * Creates a new instance, immediatly loading the data from the file if it exists, or creating an empty one if not.
+	 * Creates a new instance, immediately loading the data from the file if it exists, or creating an empty one if not.
 	 * @param bm the associated backup manager.
 	 */
 	public Persist(BackupManager bm) {

pandalib-core/src/main/java/fr/pandacube/lib/core/backup/RotatedLogsBackupProcess.java

@@ -24,7 +24,8 @@ public class RotatedLogsBackupProcess extends BackupProcess {
      * @param inNewThread tells if this process should be run in a separate thread (true) or in the same thread handling
      *                    the backup manager (false).
      * @param sourceLogDir the directory where the rotated log files are stored, usually {@code ./logs/}.
-     * @param logFileRegexPattern the pattern to match the rotated log files (usually dated log files, excuding the current log file).
+     * @param logFileRegexPattern the pattern to match the rotated log files (usually dated log files, excluding the
+     *                            current log file).
      */
     public RotatedLogsBackupProcess(BackupManager bm, boolean inNewThread, File sourceLogDir, String logFileRegexPattern) {
         super(bm, "logs");

pandalib-core/src/main/java/fr/pandacube/lib/core/backup/ZipCompressor.java

@@ -158,8 +158,8 @@ public class ZipCompressor {
 	}
 	
 	private class Entry {
-		File file;
+		final File file;
-		String entry;
+		final String entry;
 		Entry(File f, String e) {
 			file = f;
 			entry = e;

pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfig.java

@@ -1,23 +1,22 @@
 package fr.pandacube.lib.core.config;
 
+import fr.pandacube.lib.chat.ChatColorUtil;
+import fr.pandacube.lib.util.Log;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
-import fr.pandacube.lib.chat.ChatColorUtil;
-import fr.pandacube.lib.util.Log;
-
 /**
  * Class that loads a specific config file or directory.
  */
 public abstract class AbstractConfig {
 	
 	/**
-	 * The {@link File} corresponging to this config file or directory.
+	 * The {@link File} corresponding to this config file or directory.
 	 */
 	protected final File configFile;
 	
@@ -94,7 +93,8 @@ public abstract class AbstractConfig {
 	 * @return the list of files in the config directory, or null if this config is not a directory.
 	 */
 	protected List<File> getFileList() {
-		return configFile.isDirectory() ? Arrays.asList(configFile.listFiles()) : null;
+		File[] arr = configFile.listFiles();
+		return arr != null ? List.of(arr) : null;
 	}
 	
 	
@@ -105,7 +105,7 @@ public abstract class AbstractConfig {
 	 * Splits the provided string into a list of permission nodes.
 	 * The permission nodes must be separated by {@code ";"}.
 	 * @param perms one or more permissions nodes, separated by {@code ";"}.
-	 * @return {@code null} if the parameter is null or is equal to {@code "*"}, or the string splitted using {@code ";"}.
+	 * @return {@code null} if the parameter is null or is equal to {@code "*"}, or the string split using {@code ";"}.
 	 */
 	public static List<String> splitPermissionsString(String perms) {
 		if (perms == null || perms.equals("*"))
@@ -115,9 +115,9 @@ public abstract class AbstractConfig {
 
 
 	/**
-	 * Utility method to that translate the {@code '&'} formated string to the legacy format.
+	 * Utility method to that translate the {@code '&'} formatted string to the legacy format.
 	 * @param string the string to convert.
-	 * @return a legacy formated string (using {@code '§'}).
+	 * @return a legacy formatted string (using {@code '§'}).
 	 */
 	public static String getTranslatedColorCode(String string) {
 		return ChatColorUtil.translateAlternateColorCodes('&', string);

pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfigManager.java

@@ -5,13 +5,13 @@ import java.io.IOException;
 
 /**
  * An abstract manager for a set of configuration files and folders.
- * Its uses is to manage the loading/reloading of the configuration of a plugin.
+ * It's uses to manage the loading/reloading of the configuration of a plugin.
  */
 public abstract class AbstractConfigManager {
 
 	/**
 	 * The global configuration directory.
-	 * May be the one provided by the environmenet API (like Plugin.getPluginFolder() in Bukkit).
+	 * It may be the one provided by the environment API (like Plugin.getPluginFolder() in Bukkit).
 	 */
 	protected final File configDir;
 

pandalib-core/src/main/java/fr/pandacube/lib/core/cron/CronScheduler.java

@@ -102,7 +102,7 @@ public class CronScheduler {
 
     /**
      * Cancel a scheduled task.
-     * Will not stop a current execution of the task. If the task does not exists, it will not do anything.
+     * Will not stop a current execution of the task. If the task does not exist, it will not do anything.
      * @param taskId the id of the task to cancel.
      */
     public static void unSchedule(String taskId) {

pandalib-core/src/main/java/fr/pandacube/lib/core/json/Json.java

@@ -12,34 +12,34 @@ import java.util.List;
 import java.util.function.Function;
 
 /**
- * Provides pre-instanciated {@link Gson} instances, all with support for Java records and additionnal
+ * Provides pre-instanced {@link Gson} objects, all with support for Java records and additional
  * {@link TypeAdapterFactory} provided with {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
  */
 public class Json {
 
 	/**
-	 * {@link Gson} instance with {@link GsonBuilder#setLenient()} and support for Java records and additionnal
+	 * {@link Gson} instance with {@link GsonBuilder#setLenient()} and support for Java records and additional
 	 * {@link TypeAdapterFactory} provided with {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gson = build(Function.identity());
 
 	/**
 	 * {@link Gson} instance with {@link GsonBuilder#setLenient()}, {@link GsonBuilder#setPrettyPrinting()} and support
-	 * for Java records and additionnal {@link TypeAdapterFactory} provided with
+	 * for Java records and additional {@link TypeAdapterFactory} provided with
 	 * {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gsonPrettyPrinting = build(GsonBuilder::setPrettyPrinting);
 
 	/**
 	 * {@link Gson} instance with {@link GsonBuilder#setLenient()}, {@link GsonBuilder#serializeNulls()} and support for
-	 * Java records and additionnal {@link TypeAdapterFactory} provided with
+	 * Java records and additional {@link TypeAdapterFactory} provided with
 	 * {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gsonSerializeNulls = build(GsonBuilder::serializeNulls);
 
 	/**
 	 * {@link Gson} instance with {@link GsonBuilder#setLenient()}, {@link GsonBuilder#serializeNulls()},
-	 * {@link GsonBuilder#setPrettyPrinting()} and support for Java records and additionnal {@link TypeAdapterFactory}
+	 * {@link GsonBuilder#setPrettyPrinting()} and support for Java records and additional {@link TypeAdapterFactory}
 	 * provided with {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gsonSerializeNullsPrettyPrinting = build(b -> b.serializeNulls().setPrettyPrinting());

pandalib-core/src/main/java/fr/pandacube/lib/core/json/ThrowableAdapter.java

@@ -43,7 +43,7 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
         // handle types
         Throwable t = null;
         if (obj.has("types") && obj.get("types").isJsonArray()) {
-            t = instanciate(obj.getAsJsonArray("types"), message, cause);
+            t = instantiate(obj.getAsJsonArray("types"), message, cause);
         }
         if (t == null) {
             t = new Throwable(message, cause);
@@ -53,8 +53,8 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
         JsonArray suppressed = obj.has("suppressed") && !obj.get("suppressed").isJsonNull()
                 ? obj.get("suppressed").getAsJsonArray() : null;
         if (suppressed != null) {
-            for (JsonElement jsonel : suppressed) {
+            for (JsonElement jsonEl : suppressed) {
-                t.addSuppressed(context.deserialize(jsonel, Throwable.class));
+                t.addSuppressed(context.deserialize(jsonEl, Throwable.class));
             }
         }
 
@@ -63,8 +63,8 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
                 ? obj.get("stacktrace").getAsJsonArray() : null;
         if (stacktrace != null) {
             List<StackTraceElement> els = new ArrayList<>();
-            for (JsonElement jsonel : stacktrace) {
+            for (JsonElement jsonEl : stacktrace) {
-                els.add(context.deserialize(jsonel, StackTraceElement.class));
+                els.add(context.deserialize(jsonEl, StackTraceElement.class));
             }
             t.setStackTrace(els.toArray(new StackTraceElement[0]));
         }
@@ -159,7 +159,7 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
     }
 
 
-    private Throwable instanciate(JsonArray types, String message, Throwable cause) {
+    private Throwable instantiate(JsonArray types, String message, Throwable cause) {
         Throwable t = null;
         for (JsonElement clNameEl : types) {
             String clName = clNameEl.getAsString();
@@ -196,7 +196,7 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
         }
 
         /**
-         * Utiliy method to use on {@link Throwable} class that only have a message (no cause) constructor.
+         * Utility method to use on {@link Throwable} class that only have a message (no cause) constructor.
          * @param constructorWithMessage function that will construct a new throwable, with prefilled message.
          * @return a function that will construct a throwable using the provided function, then will try to init the cause of the throwable.
          * @param <T> the type of the constructed {@link Throwable}.

pandalib-core/src/main/java/fr/pandacube/lib/core/json/TypeConverter.java

@@ -15,8 +15,8 @@ public class TypeConverter {
 	/**
 	 * Converts the provided object to an {@link Integer}.
 	 * @param o the object to convert.
-	 * @return a the object converted to an {@link Integer}.
+	 * @return the object converted to an {@link Integer}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static Integer toInteger(Object o) {
 		if (o == null) {
@@ -27,7 +27,7 @@ public class TypeConverter {
 			try {
 				return ((JsonElement)o).getAsInt();
 			} catch(UnsupportedOperationException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		
@@ -38,34 +38,34 @@ public class TypeConverter {
 			try {
 			return Integer.parseInt((String)o);
 			} catch (NumberFormatException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		if (o instanceof Boolean) {
 			return ((Boolean)o) ? 1 : 0;
 		}
 		
-		throw new ConvertionException("No integer convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No integer conversion available for an instance of "+o.getClass());
 	}
 
 	/**
 	 * Converts the provided object to a primitive int.
 	 * @param o the object to convert.
-	 * @return a the object converted to a primitive int.
+	 * @return the object converted to a primitive int.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static int toPrimInt(Object o) {
 		Integer val = toInteger(o);
 		if (val == null)
-			throw new ConvertionException("null values can't be converted to primitive int");
+			throw new ConversionException("null values can't be converted to primitive int");
 		return val;
 	}
 
 	/**
 	 * Converts the provided object to a {@link Double}.
 	 * @param o the object to convert.
-	 * @return a the object converted to a {@link Double}.
+	 * @return the object converted to a {@link Double}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static Double toDouble(Object o) {
 		if (o == null) {
@@ -76,7 +76,7 @@ public class TypeConverter {
 			try {
 			return ((JsonElement)o).getAsDouble();
 			} catch(UnsupportedOperationException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 
@@ -87,35 +87,35 @@ public class TypeConverter {
 			try {
 			return Double.parseDouble((String)o);
 			} catch (NumberFormatException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		if (o instanceof Boolean) {
 			return ((Boolean)o) ? 1d : 0d;
 		}
 		
-		throw new ConvertionException("No double convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No double conversion available for an instance of "+o.getClass());
 		
 	}
 
 	/**
 	 * Converts the provided object to a primitive double.
 	 * @param o the object to convert.
-	 * @return a the object converted to a primitive double.
+	 * @return the object converted to a primitive double.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static double toPrimDouble(Object o) {
 		Double val = toDouble(o);
 		if (val == null)
-			throw new ConvertionException("null values can't converted to primitive int");
+			throw new ConversionException("null values can't converted to primitive int");
 		return val;
 	}
 
 	/**
 	 * Converts the provided object to a {@link String}.
 	 * @param o the object to convert.
-	 * @return a the object converted to a {@link String}.
+	 * @return the object converted to a {@link String}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static String toString(Object o) {
 		if (o == null) {
@@ -126,7 +126,7 @@ public class TypeConverter {
 			try {
 				return ((JsonElement)o).getAsString();
 			} catch(UnsupportedOperationException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		
@@ -134,7 +134,7 @@ public class TypeConverter {
 			return o.toString();
 		}
 
-		throw new ConvertionException("No string convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No string conversion available for an instance of "+o.getClass());
 		
 	}
 	
@@ -144,8 +144,8 @@ public class TypeConverter {
 	 * @param mapIntKeys if the String key representing an int should be duplicated as integer type,
 	 * which map to the same value as the original String key. For example, if a key is "12" and map
 	 * to the object <i>o</i>, an integer key 12 will be added and map to the same object <i>o</i>.
-	 * @return a the object converted to a {@link Map}.
+	 * @return the object converted to a {@link Map}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	@SuppressWarnings("unchecked")
 	public static Map<Object, Object> toMap(Object o, boolean mapIntKeys) {
@@ -186,15 +186,15 @@ public class TypeConverter {
 			return map;
 		}
 
-		throw new ConvertionException("No Map convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No Map conversion available for an instance of "+o.getClass());
 	}
 
 
 	/**
 	 * Converts the provided object to a {@link List}.
 	 * @param o the object to convert.
-	 * @return a the object converted to a {@link List}.
+	 * @return the object converted to a {@link List}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	@SuppressWarnings("unchecked")
 	public static List<Object> toList(Object o) {
@@ -217,7 +217,7 @@ public class TypeConverter {
 		}
 		
 
-		throw new ConvertionException("No Map convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No Map conversion available for an instance of "+o.getClass());
 		
 		
 		
@@ -225,14 +225,14 @@ public class TypeConverter {
 
 
 	/**
-	 * Thrown when a convertion error occurs.
+	 * Thrown when a conversion error occurs.
 	 */
-	public static class ConvertionException extends RuntimeException {
+	public static class ConversionException extends RuntimeException {
 		
-		private ConvertionException(String m) {
+		private ConversionException(String m) {
 			super(m);
 		}
-		private ConvertionException(Throwable t) {
+		private ConversionException(Throwable t) {
 			super(t);
 		}
 		

pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionList.java

@@ -1,8 +1,6 @@
 package fr.pandacube.lib.core.mc_version;
 
-import java.io.InputStreamReader;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;

pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionUtil.java

@@ -16,7 +16,7 @@ public class MinecraftVersionUtil {
 
     /**
      * Compare two Minecraft version strings. It uses the rules of semantic
-     * versionning to compare the versions.
+     * versioning to compare the versions.
      * @param v1 the first version to compare.
      * @param v2 the second version to compare.
      * @return 0 if they are equal, <0 if v1<v2 and vice-versa.
@@ -49,20 +49,20 @@ public class MinecraftVersionUtil {
     }
 
     /**
-     * Tells if the two provided Minecraft versions are consecutives.
+     * Tells if the two provided Minecraft versions are consecutive.
      * <p>
-     * Two versions are consecutives if (considering {@code 1.X[.Y]}):
+     * Two versions are consecutive if (considering {@code 1.X[.Y]}):
      * <ul>
      *     <li>They are part of the same main version (X value)</li>
      *     <li>v1 has no Y value, and v2 has Y = 1 (eg. 1.19 and 1.19.1) OR
-     *         both v1 and v2 has a Y value and those values are consecutives.
+     *         both v1 and v2 has a Y value and those values are consecutive.
      *     </li>
      * </ul>
      * @param v1 the first version.
      * @param v2 the second version.
      * @return thue if the second version is consecutive to the first one.
      */
-    public static boolean areConsecutives(String v1, String v2) {
+    public static boolean areConsecutive(String v1, String v2) {
         int[] v1Int = decomposedVersion(v1);
         int[] v2Int = decomposedVersion(v2);
 
@@ -105,21 +105,21 @@ public class MinecraftVersionUtil {
         versions = new ArrayList<>(toOrderedSet(versions));
         List<String> keptVersions = new ArrayList<>(versions.size());
 
-        for (int i = 0, firstConsec = 0; i < versions.size(); i++) {
+        for (int i = 0, firstConsecutive = 0; i < versions.size(); i++) {
-            if (i == versions.size() - 1 || !areConsecutives(versions.get(i), versions.get(i + 1))) {
+            if (i == versions.size() - 1 || !areConsecutive(versions.get(i), versions.get(i + 1))) {
-                if (firstConsec == i) {
+                if (firstConsecutive == i) {
                     keptVersions.add(versions.get(i));
-                    firstConsec++;
+                    firstConsecutive++;
                 }
                 else {
                     // merge
-                    if (i - firstConsec > 1)
+                    if (i - firstConsecutive > 1)
-                        keptVersions.add(versions.get(firstConsec) + "-" + versions.get(i));
+                        keptVersions.add(versions.get(firstConsecutive) + "-" + versions.get(i));
                     else {
-                        keptVersions.add(versions.get(firstConsec));
+                        keptVersions.add(versions.get(firstConsecutive));
                         keptVersions.add(versions.get(i));
                     }
-                    firstConsec = i + 1;
+                    firstConsecutive = i + 1;
                 }
             }
         }

pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/ProtocolVersion.java

@@ -23,8 +23,8 @@ import java.util.concurrent.atomic.AtomicReference;
  * The data if fetch updated data from an external API on startup. If it fails,
  * it uses the data stored in the current package at build time.
  * <p>
- * The public static methos are used to fetch an instance of {@link ProtocolVersion}
+ * The public static methods are used to fetch an instance of {@link ProtocolVersion}
- * based on the provided protocol version (eg. 763) or Minecraft version (eg. "1.20.1").
+ * based on the provided protocol version (e.g. 763) or Minecraft version (e.g. "1.20.1").
  * An instance of this class provides information related to a protocol version
  * (the protocol version number and all the corresponding Minecraft versions).
  */
@@ -89,15 +89,24 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
 
         Log.warning("Unable to get minecraft version data from API. Using local data instead.");
         // try local source
-        try (InputStream is = ProtocolVersion.class.getResourceAsStream("mcversion.json");
+        try (InputStream is = ProtocolVersion.class.getResourceAsStream("mcversion.json")) {
-                InputStreamReader isr = new InputStreamReader(is)) {
+            if (is != null) {
-            MinecraftVersionList data = Json.gson.fromJson(isr, MinecraftVersionList.class);
+                try (InputStreamReader isr = new InputStreamReader(is)) {
-            versionList.set(data);
+                    MinecraftVersionList data = Json.gson.fromJson(isr, MinecraftVersionList.class);
+                    versionList.set(data);
+                }
+            }
         } catch (Exception e) {
-            Log.severe("Unable to get Minecraft versions data from classpath. Using empty data instead.");
+            Log.warning(e);
-            versionList.set(new MinecraftVersionList());
         }
 
+        if (versionList.get() != null) {
+            return;
+        }
+
+        Log.severe("Unable to get Minecraft versions data from classpath. Using empty data instead.");
+
+        versionList.set(new MinecraftVersionList());
     }
 
 

pandalib-core/src/main/java/fr/pandacube/lib/core/search/SearchEngine.java

@@ -15,7 +15,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 
 /**
- * Utility class to manage searching among a set of {@link SearchResult} instances, using case insensitive keywords.
+ * Utility class to manage searching among a set of {@link SearchResult} instances, using case-insensitive keywords.
  * The search engine is responsible for storing a database of entries ({@link SearchResult}) that can be searched using
  * keywords. This class provides methods to returns a list of results for provided keywords, a list of keyword
  * suggestions based on pre-typed keywords.

pandalib-db/src/main/java/fr/pandacube/lib/db/DB.java

@@ -52,10 +52,10 @@ public final class DB {
     }
 
     /**
-     * Initialialize the table represented by the provided class.
+     * Initialize the table represented by the provided class.
      * @param elemClass the class representing a table.
      * @param <E> the type representing the table.
-     * @throws DBInitTableException if the table failed to initialized.
+     * @throws DBInitTableException if the table failed to initialize.
      */
     public static synchronized <E extends SQLElement<E>> void initTable(Class<E> elemClass) throws DBInitTableException {
         if (connection == null) {
@@ -111,7 +111,7 @@ public final class DB {
      * @param elemClass the class representing a table.
      * @return a table name.
      * @param <E> the type representing the table.
-     * @throws DBInitTableException if the provided table had to be initialized and it failed to do so.
+     * @throws DBInitTableException if the provided table had to be initialized and failed to do so.
      */
     public static <E extends SQLElement<E>> String getTableName(Class<E> elemClass) throws DBInitTableException {
         initTable(elemClass);
@@ -130,7 +130,7 @@ public final class DB {
      * @param elemClass the class representing a table.
      * @return the {@code id} field of the provided table.
      * @param <E> the type representing the table.
-     * @throws DBInitTableException if the provided table had to be initialized and it failed to do so.
+     * @throws DBInitTableException if the provided table had to be initialized and failed to do so.
      */
     @SuppressWarnings("unchecked")
     public static <E extends SQLElement<E>> SQLField<E, Integer> getSQLIdField(Class<E> elemClass) throws DBInitTableException {
@@ -226,8 +226,8 @@ public final class DB {
      * @throws DBException if an error occurs when interacting with the database.
      */
     public static <E extends SQLElement<E>> E getFirst(Class<E> elemClass, SQLWhere<E> where, SQLOrderBy<E> orderBy, Integer offset) throws DBException {
-        SQLElementList<E> elts = getAll(elemClass, where, orderBy, 1, offset);
+        SQLElementList<E> elements = getAll(elemClass, where, orderBy, 1, offset);
-        return (elts.size() == 0) ? null : elts.get(0);
+        return (elements.size() == 0) ? null : elements.get(0);
     }
 
     /**
@@ -294,15 +294,15 @@ public final class DB {
      * @throws DBException if an error occurs when interacting with the database.
      */
     public static <E extends SQLElement<E>> SQLElementList<E> getAll(Class<E> elemClass, SQLWhere<E> where, SQLOrderBy<E> orderBy, Integer limit, Integer offset) throws DBException {
-        SQLElementList<E> elmts = new SQLElementList<>();
+        SQLElementList<E> elements = new SQLElementList<>();
-        forEach(elemClass, where, orderBy, limit, offset, elmts::add);
+        forEach(elemClass, where, orderBy, limit, offset, elements::add);
-        return elmts;
+        return elements;
     }
 
     /**
      * Iterate through all the entries from the provided table.
      * @param elemClass the class representing a table.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -314,7 +314,7 @@ public final class DB {
      * Iterate through the entries from the provided table, using the provided {@code WHERE} clause.
      * @param elemClass the class representing a table.
      * @param where the {@code WHERE} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -328,7 +328,7 @@ public final class DB {
      * @param elemClass the class representing a table.
      * @param where the {@code WHERE} clause of the query.
      * @param orderBy the {@code ORDER BY} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -343,7 +343,7 @@ public final class DB {
      * @param where the {@code WHERE} clause of the query.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -359,7 +359,7 @@ public final class DB {
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -577,7 +577,7 @@ public final class DB {
     @SuppressWarnings("unchecked")
     private static <E extends SQLElement<E>> E getElementInstance(ResultSet set, Class<E> elemClass) throws DBException {
         try {
-            E instance = Reflect.ofClass(elemClass).constructor(int.class).instanciate(set.getInt("id"));
+            E instance = Reflect.ofClass(elemClass).constructor(int.class).instantiate(set.getInt("id"));
 
             int fieldCount = set.getMetaData().getColumnCount();
 
@@ -623,7 +623,7 @@ public final class DB {
 
             return instance;
         } catch (ReflectiveOperationException | IllegalArgumentException | SecurityException | SQLException e) {
-            throw new DBException("Can't instanciate " + elemClass.getName(), e);
+            throw new DBException("Can't instantiate " + elemClass.getName(), e);
         }
     }
 

pandalib-db/src/main/java/fr/pandacube/lib/db/DBException.java

@@ -1,7 +1,7 @@
 package fr.pandacube.lib.db;
 
 /**
- * Exception thrown when something bad happends when using the {@link DB} API.
+ * Exception thrown when something bad happens when using the {@link DB} API.
  */
 public class DBException extends Exception {
 

pandalib-db/src/main/java/fr/pandacube/lib/db/DBInitTableException.java

@@ -1,7 +1,7 @@
 package fr.pandacube.lib.db;
 
 /**
- * Exception thrown when something bad happends when initializing a new table using {@link DB#initTable(Class)}.
+ * Exception thrown when something bad happens when initializing a new table using {@link DB#initTable(Class)}.
  */
 public class DBInitTableException extends DBException {
 

pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElement.java

@@ -119,7 +119,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 
     /**
      * Gets the name of the table in the database, without the prefix defined by {@link DB#init(DBConnection, String)}.
-     * @return The unprefixed name of the table in the database.
+     * @return The non-prefixed name of the table in the database.
      */
     protected abstract String tableName();
 
@@ -133,7 +133,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     }
 
     /**
-     * Fills the values of this entry that are known to be nullable or have a default value.
+     * Fills the entries values that are known to be nullable or have a default value.
      */
     @SuppressWarnings("unchecked")
     private void initDefaultValues() {
@@ -193,7 +193,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     /**
      * Sets a value in this entry.
      * <p>
-     * This is not good practice to set the {@code id} field of any entry, because it’s an unique auto-incremented
+     * This is not good practice to set the {@code id} field of any entry, because it’s a unique auto-incremented
      * value. Use {@link #save()} and {@link #delete()} to set or unset the {@code id} instead, in consistence with the
      * database.
      * @param field the field to set.
@@ -255,11 +255,11 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     }
 
     /**
-     * Gets the foreign table entry targeted by the provided foreignkey of this table.
+     * Gets the foreign table entry targeted by the provided foreign key of this table.
-     * @param field a foreignkey of this table.
+     * @param field a foreign key of this table.
-     * @param <T> the type of the foreignkey field.
+     * @param <T> the type of the foreign key field.
      * @param <P> the targeted foreign table type.
-     * @return the foreign table entry targeted by the provided foreignkey of this table.
+     * @return the foreign table entry targeted by the provided foreign key of this table.
      * @throws DBException if an error occurs when interacting with the database.
      */
     public <T, P extends SQLElement<P>> P getReferencedEntry(SQLFKField<E, T, P> field) throws DBException {
@@ -271,11 +271,11 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     /**
      * Gets the original table entry which the provided foreign key is targeting this entry, and following the provided
      * {@code ORDER BY}, {@code LIMIT} and {@code OFFSET} clauses.
-     * @param field a foreignkey in the original table.
+     * @param field a foreign key in the original table.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param <T> the type of the foreignkey field.
+     * @param <T> the type of the foreign key field.
      * @param <F> the table class of the foreign key that reference a field of this entry.
      * @return the original table entry which the provided foreign key is targeting this entry.
      * @throws DBException if an error occurs when interacting with the database.
@@ -314,7 +314,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 
     /**
      * Saves this entry into the database, either by updating the already existing entry in it, or by creating a new
-     * entry if it doesn’t exist yet.
+     * entry if it doesn't exist yet.
      * @return this.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -474,14 +474,14 @@ public abstract class SQLElement<E extends SQLElement<E>> {
      * Creates a new SQL field.
      * @param type the type of the field.
      * @param nullable true if nullable, false if {@code NOT NULL}.
-     * @param autoIncr if {@code AUTO_INCREMENT}.
+     * @param autoIncrement if {@code AUTO_INCREMENT}.
      * @param deflt a default value for this field. A null value indicate that this has no default value.
      * @return the new SQL field.
      * @param <E> the table type.
      * @param <T> the Java type of this field.
      */
-    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncr, T deflt) {
+    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncrement, T deflt) {
-        return new SQLField<>(type, nullable, autoIncr, deflt);
+        return new SQLField<>(type, nullable, autoIncrement, deflt);
     }
 
     /**
@@ -500,13 +500,13 @@ public abstract class SQLElement<E extends SQLElement<E>> {
      * Creates a new SQL field.
      * @param type the type of the field.
      * @param nullable true if nullable, false if {@code NOT NULL}.
-     * @param autoIncr if {@code AUTO_INCREMENT}.
+     * @param autoIncrement if {@code AUTO_INCREMENT}.
      * @return the new SQL field.
      * @param <E> the table type.
      * @param <T> the Java type of this field.
      */
-    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncr) {
+    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncrement) {
-        return new SQLField<>(type, nullable, autoIncr);
+        return new SQLField<>(type, nullable, autoIncrement);
     }
 
     /**

pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElementList.java

@@ -46,7 +46,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
             E emptyElement = elemClass.getConstructor().newInstance();
             emptyElement.set(field, value, false);
         } catch (Exception e) {
-            throw new IllegalArgumentException("Illegal field or value or can't instanciante an empty instance of "
+            throw new IllegalArgumentException("Illegal field or value or can't instantiate an empty instance of "
                     + elemClass.getName() + ". (the instance is only created to test validity of field and value)", e);
         }
 
@@ -83,7 +83,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 
     @SuppressWarnings("unchecked")
     private void applyNewValuesToElements(List<E> storedEl) {
-        // applique les valeurs dans chaques objets de la liste
+        // applique les valeurs dans chaque objet de la liste
         for (E el : storedEl) {
             for (@SuppressWarnings("rawtypes") SQLField entry : modifiedValues.keySet()) {
                 if (!el.isModified(entry)) {
@@ -100,7 +100,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
     /**
      * Removes all the entries of this list from the database.
      * This method has the same effect as calling the {@link SQLElement#delete()} method individually on each element,
-     * but with only one SQL query to delete all of the entries.
+     * but with only one SQL query to delete all the entries.
      * <p>
      * If you intend to remove the entries from the database just after fetching them, call directly the
      * {@link DB#delete(Class, SQLWhere)} method instead.
@@ -124,9 +124,9 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 
     /**
      * Get all the entries targeted by the foreign key of all the entries in this list.
-     * @param foreignKey a foreignkey of this table.
+     * @param foreignKey a foreign key of this table.
      * @param orderBy the {@code ORDER BY} clause of the query.
-     * @return a list of foreign table entries targeted by the provided foreignkey of this table.
+     * @return a list of foreign table entries targeted by the provided foreign key of this table.
      * @param <T> the field’s Java type.
      * @param <P> the target table type.
      * @throws DBException if an error occurs when interacting with the database.
@@ -144,7 +144,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 
     /**
      * Get all the entries targeted by the foreign key of all the entries in this list, mapped from the foreign key value.
-     * @param foreignKey a foreignkey of this table.
+     * @param foreignKey a foreign key of this table.
      * @return a map of the foreign key values, mapped to the foreign table’s entries.
      * @param <T> the field’s Java type.
      * @param <P> the target table type.
@@ -163,11 +163,11 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
     /**
      * Gets all the original table’s entries which the provided foreign key is targeting the entries of this list, and
      * following the provided {@code ORDER BY}, {@code LIMIT} and {@code OFFSET} clauses.
-     * @param foreignKey a foreignkey in the original table.
+     * @param foreignKey a foreign key in the original table.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param <T> the type of the foreignkey field.
+     * @param <T> the type of the foreign key field.
      * @param <F> the table class of the foreign key that reference a field of this entry.
      * @return the original table’s entries which the provided foreign key is targeting the entries of this list.
      * @throws DBException if an error occurs when interacting with the database.
@@ -187,11 +187,11 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
      * Gets all the original table’s entries which the provided foreign key is targeting the entries of this list,
      * following the provided {@code ORDER BY}, {@code LIMIT} and {@code OFFSET} clauses, and mapped from the foreign
      * key value.
-     * @param foreignKey a foreignkey in the original table.
+     * @param foreignKey a foreign key in the original table.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param <T> the type of the foreignkey field.
+     * @param <T> the type of the foreign key field.
      * @param <F> the table class of the foreign key that reference a field of this entry.
      * @return a map of the foreign key values, mapped to the orignal table’s entries.
      * @throws DBException if an error occurs when interacting with the database.

pandalib-db/src/main/java/fr/pandacube/lib/db/SQLFKField.java

@@ -28,7 +28,7 @@ public class SQLFKField<F extends SQLElement<F>, T, P extends SQLElement<P>> ext
             SQLField<F, Integer> f = DB.getSQLIdField(fkEl);
             return new SQLFKField<>(f.type, nul, deflt, fkEl, f);
         } catch (DBInitTableException e) {
-            Log.severe("Can't create Foreign key Field targetting id field of '"+fkEl+"'", e);
+            Log.severe("Can't create Foreign key Field targeting id field of '"+fkEl+"'", e);
             return null;
         }
     }
@@ -51,7 +51,7 @@ public class SQLFKField<F extends SQLElement<F>, T, P extends SQLElement<P>> ext
         }
 
         if (fkF.getSQLElementType() == null)
-            throw new RuntimeException("Can't initialize foreign key. The primary key in the table " + fkEl.getName() + " is not properly initialized and can't be targetted by a forein key");
+            throw new RuntimeException("Can't initialize foreign key. The primary key in the table " + fkEl.getName() + " is not properly initialized and can't be targeted by a foreign key");
         sqlPrimaryKeyField = fkF;
         sqlForeignKeyElemClass = fkEl;
     }

pandalib-db/src/main/java/fr/pandacube/lib/db/SQLField.java

@@ -24,10 +24,10 @@ public class SQLField<E extends SQLElement<E>, T> {
     /* package */ final boolean autoIncrement;
     /* package */ final T defaultValue;
 
-    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncr, T deflt) {
+    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncrement, T deflt) {
         this.type = type;
         this.nullable = nullable;
-        autoIncrement = autoIncr;
+        this.autoIncrement = autoIncrement;
         defaultValue = deflt;
     }
 
@@ -35,8 +35,8 @@ public class SQLField<E extends SQLElement<E>, T> {
         this(type, nullable, false, null);
     }
 
-    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncr) {
+    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncrement) {
-        this(type, nullable, autoIncr, null);
+        this(type, nullable, autoIncrement, null);
     }
 
     /* package */ SQLField(SQLType<T> type, boolean nullable, T deflt) {

pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/client/ResponseAnalyser.java

@@ -18,7 +18,7 @@ public class ResponseAnalyser {
 		if (socket == null || socket.isClosed() || socket.isInputShutdown())
 			throw new IllegalArgumentException("le socket doit être non null et doit être ouvert sur le flux d'entrée");
 
-		// on lis la réponse
+		// on lit la réponse
 		BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
 
 		String line;

pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/AbstractRequestExecutor.java

@@ -11,9 +11,9 @@ public abstract class AbstractRequestExecutor {
 
 	public final String command;
 
-	public AbstractRequestExecutor(String cmd, NetworkAPIListener napiListener) {
+	public AbstractRequestExecutor(String cmd, NetworkAPIListener nAPIListener) {
 		command = cmd.toLowerCase();
-		napiListener.registerRequestExecutor(command, this);
+		nAPIListener.registerRequestExecutor(command, this);
 	}
 
 	public void execute(String data, Socket socket) throws IOException {
@@ -34,9 +34,8 @@ public abstract class AbstractRequestExecutor {
 
 	/**
 	 *
-	 * @param data La représentation sous forme de String des données envoyés
+	 * @param data The String representation of the request data.
-	 *        dans la requête
+	 * @return The response to send back to the client.
-	 * @return La réponse à retourner au client
 	 */
 	protected abstract Response run(InetAddress source, String data);
 

pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/NetworkAPIListener.java

@@ -18,7 +18,7 @@ public class NetworkAPIListener implements Runnable {
 	private final String name;
 
 	/**
-	 * Instencie le côté serveur du NetworkAPI.
+	 * Instancie le côté serveur du NetworkAPI.
 	 *
 	 * @param n nom du networkAPI (permet l'identification dans les logs)
 	 * @param p le port d'écoute
@@ -29,7 +29,7 @@ public class NetworkAPIListener implements Runnable {
 	}
 
 	/**
-	 * Instencie le côté serveur du NetworkAPI.
+	 * Instancie le côté serveur du NetworkAPI.
 	 *
 	 * @param n nom du networkAPI (permet l'identification dans les logs)
 	 * @param p le port d'écoute
@@ -56,7 +56,6 @@ public class NetworkAPIListener implements Runnable {
 		Log.info("NetworkAPI '" + name + "' à l'écoute sur le socket " + serverSocket.getLocalSocketAddress());
 
 		try {
-			// réception des connexion client
 			while (!serverSocket.isClosed()) {
 				Thread t = new Thread(new PacketExecutor(serverSocket.accept(), this));
 				t.setDaemon(true);

pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/PacketExecutor.java

@@ -20,9 +20,9 @@ public class PacketExecutor implements Runnable {
 	private final Socket socket;
 	private final NetworkAPIListener networkAPIListener;
 
-	public PacketExecutor(Socket s, NetworkAPIListener napiListener) {
+	public PacketExecutor(Socket s, NetworkAPIListener nAPIListener) {
 		socket = s;
-		networkAPIListener = napiListener;
+		networkAPIListener = nAPIListener;
 	}
 
 	@Override

pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/RequestAnalyser.java

@@ -10,23 +10,23 @@ public class RequestAnalyser {
 	public final String command;
 	public final String data;
 
-	public RequestAnalyser(Socket socket, NetworkAPIListener napiListener) throws IOException, BadRequestException {
+	public RequestAnalyser(Socket socket, NetworkAPIListener nAPIListener) throws IOException, BadRequestException {
-		if (socket == null || socket.isClosed() || socket.isInputShutdown() || napiListener == null)
+		if (socket == null || socket.isClosed() || socket.isInputShutdown() || nAPIListener == null)
 			throw new IllegalArgumentException(
-					"le socket doit être non null et doit être ouvert sur le flux d'entrée et napiListener ne doit pas être null");
+					"le socket doit être non null et doit être ouvert sur le flux d'entrée et nAPIListener ne doit pas être null");
 
-		// on lis la réponse
+		// on lit la réponse
 		BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
 
 		String line;
 
 		// lecture de la première ligne
 		line = in.readLine();
-		if (line == null || !line.equals(napiListener.pass)) throw new BadRequestException("wrong_password");
+		if (line == null || !line.equals(nAPIListener.pass)) throw new BadRequestException("wrong_password");
 
 		// lecture de la deuxième ligne
 		line = in.readLine();
-		if (line == null || napiListener.getRequestExecutor(line) == null)
+		if (line == null || nAPIListener.getRequestExecutor(line) == null)
 			throw new BadRequestException("command_not_exists");
 		command = line;
 

pandalib-paper-permissions/pom.xml

@@ -25,7 +25,7 @@
             <url>https://maven.enginehub.org/repo/</url>
         </repository>
 
-        <!--  Vault and maybe other dependecies -->
+        <!--  Vault and maybe other dependencies -->
         <repository>
             <id>jitpack.io</id>
             <url>https://jitpack.io</url>
@@ -33,12 +33,12 @@
     </repositories>
 
     <dependencies>
-        <dependency>
+        <!-- <dependency>
             <groupId>fr.pandacube.lib</groupId>
             <artifactId>pandalib-players-permissible</artifactId>
             <version>${project.version}</version>
             <scope>provided</scope>
-        </dependency>
+        </dependency> -->
         <dependency>
             <groupId>fr.pandacube.lib</groupId>
             <artifactId>pandalib-permissions</artifactId>

pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PandalibPaperPermissions.java

@@ -42,7 +42,7 @@ public class PandalibPaperPermissions implements Listener {
 	 * Integrates the {@code pandalib-permissions} system into the Bukkit server.
 	 * @param plugin a Bukkit plugin.
 	 * @param serverName the name of the current server, used to fetch server specific permissions. Cannot be null.
-	 *                   If this server in not in a multi-server configuration, use a dummy server name, like
+	 *                   If this server in not in a multiserver configuration, use a dummy server name, like
 	 *                   {@code ""} (empty string).
 	 */
 	public static void init(JavaPlugin plugin, String serverName) {

pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorBukkit.java

@@ -1,5 +1,23 @@
 package fr.pandacube.lib.paper.permissions;
 
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import fr.pandacube.lib.permissions.Permissions;
+import fr.pandacube.lib.reflect.Reflect;
+import fr.pandacube.lib.util.Log;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.permissions.Permissible;
+import org.bukkit.permissions.PermissibleBase;
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionAttachment;
+import org.bukkit.permissions.PermissionAttachmentInfo;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
 import java.lang.reflect.Field;
 import java.util.HashMap;
 import java.util.LinkedHashSet;
@@ -11,24 +29,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-import org.bukkit.command.CommandSender;
-import org.bukkit.command.ConsoleCommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.permissions.Permissible;
-import org.bukkit.permissions.PermissibleBase;
-import org.bukkit.permissions.Permission;
-import org.bukkit.permissions.PermissionAttachment;
-import org.bukkit.permissions.PermissionAttachmentInfo;
-import org.bukkit.plugin.Plugin;
-
-import fr.pandacube.lib.permissions.Permissions;
-import fr.pandacube.lib.reflect.Reflect;
-import fr.pandacube.lib.util.Log;
-
 /* package */ class PermissionsInjectorBukkit
 {
 	
@@ -58,26 +58,24 @@ import fr.pandacube.lib.util.Log;
         }
     }
 
-    private static void setPermissible(CommandSender sender, Permissible newpermissible)
+    private static void setPermissible(CommandSender sender, Permissible newPermissible)
     {
         try {
             Field perm = getPermField(sender);
             if (perm == null)
                 return;
             perm.setAccessible(true);
-            perm.set(sender, newpermissible);
+            perm.set(sender, newPermissible);
         }
         catch (Exception e) {
-            Log.severe(e);
+            throw new RuntimeException(e);
         }
     }
 
     /* package */ static Permissible getPermissible(CommandSender sender)
     {
-        Field perm = getPermField(sender);
-        if (perm == null)
-            return null;
         try {
+            Field perm = getPermField(sender);
             perm.setAccessible(true);
             Permissible p = (Permissible) perm.get(sender);
             if (p == null) {
@@ -86,26 +84,19 @@ import fr.pandacube.lib.util.Log;
             return p;
         }
         catch (Exception e) {
-            Log.severe(e);
+            throw new RuntimeException(e);
         }
-        return null;
     }
 
-    private static Field getPermField(CommandSender sender)
+    private static Field getPermField(CommandSender sender) throws NoSuchFieldException {
-    {
     	if (sender == null) {
     		throw new IllegalArgumentException("sender cannot be null");
     	}
-        try {
+        if (sender instanceof Player || sender instanceof ConsoleCommandSender)
-            if (sender instanceof Player || sender instanceof ConsoleCommandSender)
+            return Reflect.ofClassOfInstance(sender).field("perm").get();
-                return Reflect.ofClassOfInstance(sender).field("perm").get();
+        else
-            else
+            throw new IllegalArgumentException("Unsupported type for sender: " + sender.getClass());
-            	throw new IllegalArgumentException("Unsupported type for sender: " + sender.getClass());
+
-        }
-        catch (Exception e) {
-            Log.severe(e);
-        }
-        return null;
     }
     
     /* package */ static class PandaPermissible extends PermissibleBase
@@ -118,7 +109,7 @@ import fr.pandacube.lib.util.Log;
 
         @SuppressWarnings("UnusedAssignment")
         private boolean init = false;
-        /* assigment to false is necessary because of super class constructor calling the method recalculatePermission()
+        /* assignment to false is necessary because of super class constructor calling the method recalculatePermission()
          * and we don’t want that.
          */
 
@@ -143,7 +134,7 @@ import fr.pandacube.lib.util.Log;
         public boolean hasPermission(String permission)
         {
         	/*
-        	 * WARNING: don’t call PermissibleOnlinePlayer#hasPermission(String) here or it will result on a stack overflow
+        	 * WARNING: don’t call PermissibleOnlinePlayer#hasPermission(String) here, or it will result on a stack overflow
         	 */
         	
         	if (permission.toLowerCase().startsWith("minecraft.command."))
@@ -180,7 +171,7 @@ import fr.pandacube.lib.util.Log;
         	if (res != null)
         		return res;
 
-        	return oldPermissible.hasPermission(permission); // doesn’t need to manage negative permission (should not happend)
+        	return oldPermissible.hasPermission(permission); // doesn't need to manage negative permission (should not happen)
         }
 
         @Override
@@ -214,36 +205,34 @@ import fr.pandacube.lib.util.Log;
     			.build();
 
         @Override
-        public Set<PermissionAttachmentInfo> getEffectivePermissions()
+        public @NotNull Set<PermissionAttachmentInfo> getEffectivePermissions()
         {
         	// PlotSquared uses this method to optimize permission range (plots.limit.10 for example)
         	// MobArena uses this method when a player leave the arena
         	// LibsDisguises uses this method (and only this one) to parse all the permissions
-        	
-        	//Log.warning("There is a plugin calling CommandSender#getEffectivePermissions(). See the stacktrace to understand the reason for that.", new Throwable());
 
-        	String world = null;
     		if (sender instanceof Player player) {
-                world = player.getWorld().getName();
+                String world = player.getWorld().getName();
+                try {
+                    return effectivePermissionsListCache.get(world, () -> {
+                        // first get the superperms effective permissions (that take isOp into account)
+                        Map<String, PermissionAttachmentInfo> perms = oldPermissible.getEffectivePermissions().stream()
+                                .collect(Collectors.toMap(PermissionAttachmentInfo::getPermission, Function.identity()));
+
+                        // then override them with the permissions from our permission system (that has priority, and take current world into account)
+                        for (Map.Entry<String, Boolean> permE : getEffectivePermissionsOnServerInWorld().entrySet()) {
+                            perms.put(permE.getKey(), new PermissionAttachmentInfo(this, permE.getKey(), null, permE.getValue()));
+                        }
+
+                        return new LinkedHashSet<>(perms.values());
+                    });
+                } catch (ExecutionException e) {
+                    Log.severe(e);
+                }
     		}
         	
-    		try {
+
-				return effectivePermissionsListCache.get(world, () -> {
+            return oldPermissible.getEffectivePermissions();
-					// first get the superperms effective permissions (taht take isOp into accound)
-					Map<String, PermissionAttachmentInfo> perms = oldPermissible.getEffectivePermissions().stream()
-							.collect(Collectors.toMap(PermissionAttachmentInfo::getPermission, Function.identity()));
-					
-					// then override them with the permissions from our permission system (that has priority, and take current world into account)
-					for (Map.Entry<String, Boolean> permE : getEffectivePermissionsOnServerInWorld().entrySet()) {
-						perms.put(permE.getKey(), new PermissionAttachmentInfo(this, permE.getKey(), null, permE.getValue()));
-					}
-					
-				    return new LinkedHashSet<>(perms.values());
-				});
-			} catch (ExecutionException e) {
-				Log.severe(e);
-				return oldPermissible.getEffectivePermissions();
-			}
         	
         }
 
@@ -260,7 +249,7 @@ import fr.pandacube.lib.util.Log;
         }
 
         @Override
-        public boolean isPermissionSet(String permission)
+        public boolean isPermissionSet(@NotNull String permission)
         {
         	Boolean res = hasPermissionOnServerInWorld(permission);
         	if (res != null)
@@ -278,31 +267,31 @@ import fr.pandacube.lib.util.Log;
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin)
+        public @NotNull PermissionAttachment addAttachment(@NotNull Plugin plugin)
         {
             return oldPermissible.addAttachment(plugin);
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin, int ticks)
+        public PermissionAttachment addAttachment(@NotNull Plugin plugin, int ticks)
         {
             return oldPermissible.addAttachment(plugin, ticks);
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin, String name, boolean value)
+        public @NotNull PermissionAttachment addAttachment(@NotNull Plugin plugin, @NotNull String name, boolean value)
         {
             return oldPermissible.addAttachment(plugin, name, value);
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin, String name, boolean value, int ticks)
+        public PermissionAttachment addAttachment(@NotNull Plugin plugin, @NotNull String name, boolean value, int ticks)
         {
             return oldPermissible.addAttachment(plugin, name, value, ticks);
         }
 
         @Override
-        public void removeAttachment(PermissionAttachment attachment)
+        public void removeAttachment(@NotNull PermissionAttachment attachment)
         {
             oldPermissible.removeAttachment(attachment);
         }

pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperBackupConfig.java

@@ -6,11 +6,12 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
+@SuppressWarnings("CanBeFinal")
 public class PaperBackupConfig {
     public boolean worldBackupEnabled = true;
     public boolean workdirBackupEnabled = true;
     public boolean logsBackupEnabled = true;
-    public String scheduling = "0 2 * * *"; // cron format, here is everyday at 2am
+    public String scheduling = "0 2 * * *"; // cron format, here is every day at 2am
     public File backupDirectory = null;
     public BackupCleaner worldBackupCleaner = BackupCleaner.KEEPING_1_EVERY_N_MONTH(3).merge(BackupCleaner.KEEPING_N_LAST(5));
     public BackupCleaner workdirBackupCleaner = BackupCleaner.KEEPING_1_EVERY_N_MONTH(3).merge(BackupCleaner.KEEPING_N_LAST(5));

pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorkdirProcess.java

@@ -1,10 +1,6 @@
 package fr.pandacube.lib.paper.backup;
 
-import fr.pandacube.lib.util.Log;
-
 import java.io.File;
-import java.text.DateFormat;
-import java.util.Date;
 import java.util.function.BiPredicate;
 
 public class PaperWorkdirProcess extends PaperBackupProcess {
@@ -15,17 +11,14 @@ public class PaperWorkdirProcess extends PaperBackupProcess {
 
 
 	public BiPredicate<File, String> getFilenameFilter() {
-		return new BiPredicate<File, String>() {
+		return (file, path) -> {
-			@Override
+			if (file.isDirectory() && new File(file, "level.dat").exists())
-			public boolean test(File file, String path) {
+				return false;
-				if (file.isDirectory() && new File(file, "level.dat").exists())
+			if (new File(getSourceDir(), "logs").equals(file))
-					return false;
+				return false;
-				if (new File(getSourceDir(), "logs").equals(file))
+			if (file.isFile() && file.getName().endsWith(".lck"))
-					return false;
+				return false;
-				if (file.isFile() && file.getName().endsWith(".lck"))
+			return PaperWorkdirProcess.super.getFilenameFilter().test(file, path);
-					return false;
-				return PaperWorkdirProcess.super.getFilenameFilter().test(file, path);
-			}
 		};
 	}
 	

pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorldProcess.java

@@ -10,7 +10,6 @@ import org.bukkit.World;
 import java.io.File;
 import java.text.DateFormat;
 import java.util.Date;
-import java.util.function.BiPredicate;
 
 public class PaperWorldProcess extends PaperBackupProcess {
 	private final String worldName;

pandalib-paper/src/main/java/fr/pandacube/lib/paper/commands/PaperBrigadierCommand.java

@@ -77,7 +77,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     }
 
     /**
-     * Removes a plugin command that overrides a vanilla command, so the vanilla command functionnalities are fully
+     * Removes a plugin command that overrides a vanilla command, so the vanilla command functionalities are fully
      * restored (so, not only the usage, but also the suggestions and the command structure sent to the client).
      * @param name the name of the command to restore.
      */
@@ -137,7 +137,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     private Set<String> registeredAliases;
 
     /**
-     * Instanciate this command instance.
+     * Instantiate this command instance.
      *
      * @param pl the plugin instance.
      * @param regPolicy the registration policy for this command.
@@ -155,7 +155,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     }
 
     /**
-     * Instanciate this command isntance with a registration policy of {@link RegistrationPolicy#ONLY_BASE_COMMAND}.
+     * Instantiate this command instance with a registration policy of {@link RegistrationPolicy#ONLY_BASE_COMMAND}.
      * @param pl the plugin instance.
      */
     public PaperBrigadierCommand(Plugin pl) {
@@ -206,10 +206,10 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
         // nmsDispatcher integration and conflit resolution
         boolean nmsRegister = false, nmsRegistered = false;
-        CommandNode<BukkitBrigadierCommandSource> nmsConflited = root.getChild(name);
+        CommandNode<BukkitBrigadierCommandSource> nmsConflicted = root.getChild(name);
-        if (nmsConflited != null) {
+        if (nmsConflicted != null) {
 
-            if (isFromThisCommand(nmsConflited)) {
+            if (isFromThisCommand(nmsConflicted)) {
                 // this command is already registered in NMS. Don’t need to register again
                 nmsRegistered = true;
             }
@@ -221,7 +221,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
                 Log.severe("/" + name + " already in NMS Brigadier instance."
                         + " Wont replace it because registration is not forced for prefixed or initial name of a command.");
             }
-            else { // conflict, wont replace, not forced but only an alias anyway
+            else { // conflict, won't replace, not forced but only an alias anyway
                 Log.info("/" + name + " already in NMS Brigadier instance."
                         + " Wont replace it because registration is not forced for a non-prefixed alias.");
             }
@@ -418,7 +418,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
 
     /**
-     * A suggestions supplier that suggests the names of the currently connected players (that the command sender can see).
+     * A suggestion supplier that suggests the names of the currently connected players (that the command sender can see).
      */
     public static final SuggestionsSupplier<CommandSender> TAB_PLAYER_CURRENT_SERVER =  (sender, ti, token, a) -> {
         @SuppressWarnings("unchecked")
@@ -432,7 +432,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     };
 
     /**
-     * A suggestions supplier that suggests the names of the worlds currently loaded on this server.
+     * A suggestion supplier that suggests the names of the worlds currently loaded on this server.
      */
     public static final SuggestionsSupplier<CommandSender> TAB_WORLDS = SuggestionsSupplier.fromStreamSupplier(() -> Bukkit.getWorlds().stream().map(World::getName));
 
@@ -477,7 +477,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
 
     /*
-     * Minecraft argument type
+     * Minecraft's argument type
      */
 
 
@@ -577,13 +577,13 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * Gets the value of the provided argument of type {@code minecraft:block_pos}, from the provided context.
      * @param context the command execution context.
      * @param argument the argument name.
-     * @param deflt a defualt value if the argument is not found.
+     * @param deflt a default value if the argument is not found.
      * @return the value of the argument.
      */
     public BlockVector tryGetMinecraftBlockPositionArgument(CommandContext<BukkitBrigadierCommandSource> context,
                                                             String argument, BlockVector deflt) {
-        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(), nmsCoord -> {
+        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(), nmsCoordinate -> {
-            BlockPos bp = ReflectWrapper.wrap(nmsCoord, Coordinates.class).getBlockPos(context.getSource());
+            BlockPos bp = ReflectWrapper.wrap(nmsCoordinate, Coordinates.class).getBlockPos(context.getSource());
             return new BlockVector(bp.getX(), bp.getY(), bp.getZ());
         }, deflt);
     }
@@ -603,14 +603,14 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * Gets the value of the provided argument of type {@code minecraft:vec3}, from the provided context.
      * @param context the command execution context.
      * @param argument the argument name.
-     * @param deflt a defualt value if the argument is not found.
+     * @param deflt a default value if the argument is not found.
      * @return the value of the argument.
      */
     public Vector tryGetMinecraftVec3Argument(CommandContext<BukkitBrigadierCommandSource> context, String argument,
                                               Vector deflt) {
         return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(),
-                nmsCoord -> CraftVector.toBukkit(
+                nmsCoordinate -> CraftVector.toBukkit(
-                        ReflectWrapper.wrap(nmsCoord, Coordinates.class).getPosition(context.getSource())
+                        ReflectWrapper.wrap(nmsCoordinate, Coordinates.class).getPosition(context.getSource())
                 ),
                 deflt);
     }
@@ -630,7 +630,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * Gets the value of the provided argument of type {@code minecraft:component}, from the provided context.
      * @param context the command execution context.
      * @param argument the argument name.
-     * @param deflt a defualt value if the argument is not found.
+     * @param deflt a default value if the argument is not found.
      * @return the value of the argument.
      */
     public Component tryGetMinecraftChatComponentArgument(CommandContext<BukkitBrigadierCommandSource> context,

pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIHotBar.java

@@ -24,36 +24,36 @@ import fr.pandacube.lib.util.Log;
 import fr.pandacube.lib.paper.util.BukkitEvent;
 
 /**
- * Managed a « lobby » type hotbar menu/inventory. It represents items in the player inventory on which you can right click on it.
+ * Managed a "lobby" type hot bar menu/inventory. It represents items in the
+ * player inventory on which you can right-click on it.
  * The player can't move or drop these items.
- *
  */
 public class GUIHotBar implements Listener {
 
 	private final Map<ItemStack, BiConsumer<PlayerInventory, ItemStack>> itemsAndSetters = new HashMap<>();
 	
-	private final Map<ItemStack, Consumer<Player>> itemsAndRunnables = new HashMap<>();
+	private final Map<ItemStack, Consumer<Player>> itemsAndClickListeners = new HashMap<>();
 	
-	private final int defltSlot;
+	private final int defaultSlot;
 	
 	private final List<Player> currentPlayers = new ArrayList<>();
 	
 	public GUIHotBar(int defaultSlot) {
-		defltSlot = Math.max(0, Math.min(8, defaultSlot));
+		this.defaultSlot = Math.max(0, Math.min(8, defaultSlot));
 		
 		BukkitEvent.register(this);
 	}
 	
 	/**
-	 * Add the item to this hotbar menu. if there is already players hooked to this hotbar, the item will be directly added to
+	 * Add the item to this hot bar menu. if there is already players hooked to this hot bar, the item will be directly added to
 	 * their inventories.
 	 * @param i the item stack
-	 * @param setter code executed to put the item in the inventory. Additionally check for permission before doing the addition.
+	 * @param setter code executed to put the item in the inventory. Additionally, check for permission before doing the addition.
-	 * @param run the Runnable to run when the user right click on the item in the hotbar.
+	 * @param run the Runnable to run when the user right-click on the item in the hot bar.
 	 */
 	public GUIHotBar addItem(ItemStack i, BiConsumer<PlayerInventory, ItemStack> setter, Consumer<Player> run) {
 		itemsAndSetters.put(i, setter);
-		itemsAndRunnables.put(i, run);
+		itemsAndClickListeners.put(i, run);
 		
 		for (Player p : currentPlayers)
 			addItemToPlayer(p, i);
@@ -62,9 +62,9 @@ public class GUIHotBar implements Listener {
 	}
 	
 	/**
-	 * Add the hotbar elements to this player.
+	 * Add the hot bar elements to this player.
 	 * 
-	 * The players is automatically removed when they quit. You can remove it before by calling {@link #removePlayer(Player)}.
+	 * The player is automatically removed when they quit. You can remove it before by calling {@link #removePlayer(Player)}.
 	 */
 	public void addPlayer(Player p) {
 		if (!currentPlayers.contains(p))
@@ -74,11 +74,11 @@ public class GUIHotBar implements Listener {
 			addItemToPlayer(p, is);
 		}
 		
-		p.getInventory().setHeldItemSlot(defltSlot);
+		p.getInventory().setHeldItemSlot(defaultSlot);
 	}
 	
 	/**
-	 * Detach this player from this hotbar manager and removes the managed items from the players inventory.
+	 * Detach this player from this hot bar manager and removes the managed items from the players inventory.
 	 */
 	public void removePlayer(Player p) {
 		if (!currentPlayers.contains(p))
@@ -110,9 +110,9 @@ public class GUIHotBar implements Listener {
 	
 	public void addItemToPlayer(Player p, ItemStack is) {
 		if (!itemsAndSetters.containsKey(is))
-			throw new IllegalArgumentException("The provided ItemStack is not registered in this HotbarMenu");
+			throw new IllegalArgumentException("The provided ItemStack is not registered in this GUIHotBar");
 		if (!currentPlayers.contains(p))
-			throw new IllegalArgumentException("The provided Player is not registered in this HotbarMenu");
+			throw new IllegalArgumentException("The provided Player is not registered in this GUIHotBar");
 		itemsAndSetters.get(is).accept(p.getInventory(), is.clone());
 	}
 	
@@ -153,10 +153,10 @@ public class GUIHotBar implements Listener {
 		
 		Player p = event.getPlayer();
 		
-		for (ItemStack is : itemsAndRunnables.keySet()) {
+		for (ItemStack is : itemsAndClickListeners.keySet()) {
 			if (item.isSimilar(is)) {
 				try {
-					itemsAndRunnables.get(is).accept(p);
+					itemsAndClickListeners.get(is).accept(p);
 				} catch (Exception e) {
 					Log.severe(e);
 				}
@@ -181,7 +181,7 @@ public class GUIHotBar implements Listener {
 		for (ItemStack is : itemsAndSetters.keySet()) {
 			if (item != null && item.isSimilar(is)) {
 				try {
-					itemsAndRunnables.get(is).accept((Player) inv.getHolder());
+					itemsAndClickListeners.get(is).accept((Player) inv.getHolder());
 				} catch (Exception e) {
 					Log.severe(e);
 				}

pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIInventory.java

@@ -31,7 +31,7 @@ public class GUIInventory implements Listener {
 
 	/**
 	 * Used as parameter of {@link #buildButton(ItemStack, Integer, ComponentLike, List, Map)} to indicate that a button should
-	 * shine like an enchanted object, without showing enchant informations in the hover text.
+	 * shine like an enchanted object, without showing enchant information in the hover text.
 	 */
 	public static final Map<Enchantment, Integer> FAKE_ENCHANT = ImmutableMap.of(Enchantment.DURABILITY, 1);
 
@@ -44,7 +44,7 @@ public class GUIInventory implements Listener {
 	/**
 	 * Create a new inventory based GUI.
 	 * @param p the player for which to create the GUI.
-	 * @param nbLines the number of invotory lines for the interface.
+	 * @param nbLines the number of inventory lines for the interface.
 	 * @param title the title of the GUI (title of the inventory)
 	 * @param closeEventAction the action to perform when the player closes the GUI inventory
 	 */
@@ -73,7 +73,7 @@ public class GUIInventory implements Listener {
 	 * @param p the slot index.
 	 * @param iStack the item to put in the slot.
 	 * @param clickEventActions the action to perform when the user clicks that button. The event passed as a parameter
-	 *                         is already cancelled. It is possible to uncancel it if needed.
+	 *                         is already cancelled. It is possible to un-cancel it if needed.
 	 */
 	public void setButtonIfEmpty(int p, ItemStack iStack, Consumer<InventoryClickEvent> clickEventActions) {
 		if (inv.getItem(p) == null)
@@ -85,7 +85,7 @@ public class GUIInventory implements Listener {
 	 * @param p the slot index.
 	 * @param iStack the item to put in the slot.
 	 * @param clickEventActions the action to perform when the user clicks that button. The event passed as a parameter
-	 *                         is already cancelled. It is possible to uncancel it if needed.
+	 *                         is already cancelled. It is possible to un-cancel it if needed.
 	 */
 	public void setButton(int p, ItemStack iStack, Consumer<InventoryClickEvent> clickEventActions) {
 		inv.setItem(p, iStack);
@@ -96,7 +96,7 @@ public class GUIInventory implements Listener {
 	 * Update/replace the action to perform for a specific slot.
 	 * @param p the slot index.
 	 * @param clickEventActions the action to perform when the user clicks that button. The event passed as a parameter
-	 *                         is already cancelled. It is possible to uncancel it if needed.
+	 *                         is already cancelled. It is possible to un-cancel it if needed.
 	 */
 	public void changeClickEventAction(int p, Consumer<InventoryClickEvent> clickEventActions) {
 		onClickEvents.put(p, clickEventActions);
@@ -122,7 +122,7 @@ public class GUIInventory implements Listener {
 
 	/**
 	 * Force this GUI to be closes, without the intervention of the player.
-	 * The bukkit API will call the {@link InventoryCloseEvent}, trigerring eventual actions associated with this event.
+	 * The bukkit API will call the {@link InventoryCloseEvent}, triggering eventual actions associated with this event.
 	 */
 	public void forceClose() {
 		if (!isOpened) return;

pandalib-paper/src/main/java/fr/pandacube/lib/paper/json/ItemStackAdapter.java

@@ -28,10 +28,11 @@ import java.util.Map;
         Map<String, Object> deserializedMap = context.deserialize(json, MAP_STR_OBJ_TYPE.getType());
         int itemStackVersion = deserializedMap.containsKey("v") ? ((Number)deserializedMap.get("v")).intValue() : -1;
         if (itemStackVersion >= 0) {
+            @SuppressWarnings("deprecation")
             int currentDataVersion = Bukkit.getUnsafe().getDataVersion();
             if (itemStackVersion > currentDataVersion) {
                 /* The itemStack we are deserializing is from a newer MC version, so Bukkit will refuse it.
-                 * We decide to ignore the provided version and consider that the received itemstack is from current
+                 * We decide to ignore the provided version and consider that the received item stack is from current
                  * version. We let Bukkit handles the deserialization with the data it can interpret, throwing an error
                  * only if it can't.
                  */

pandalib-paper/src/main/java/fr/pandacube/lib/paper/modules/PerformanceAnalysisManager.java

@@ -28,7 +28,6 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
@@ -57,7 +56,7 @@ public class PerformanceAnalysisManager implements Listener {
 	}
 
 
-	private static final int NB_TICK_HISTORY = 20 * 60 * 60; // 60 secondes;
+	private static final int NB_TICK_HISTORY = 20 * 60 * 60; // 60 secondes ;
 	
 	private final Plugin plugin = PandaLibPaper.getPlugin();
 	private long firstRecord = 0;
@@ -292,7 +291,7 @@ public class PerformanceAnalysisManager implements Listener {
 				}
 				else {
 					
-					String tps1sDisp = Double.isNaN(tps1s) ? "N/A" : (Math.round(tps1s)) + "";
+					String tps1sDisplay = Double.isNaN(tps1s) ? "N/A" : (Math.round(tps1s)) + "";
 					
 					
 					int[] tpsHistory = getTPSHistory();
@@ -319,7 +318,7 @@ public class PerformanceAnalysisManager implements Listener {
 						// we have a lag spike, so we need to display the time since lagging
 						long lagDurationSec = System.nanoTime() - tickEndNanoTime;
 						timings = text("(")
-								.thenFailure("lag:" + dispRound10(lagDurationSec / (double) 1_000_000_000) + "s")
+								.thenFailure("lag:" + displayRound10(lagDurationSec / (double) 1_000_000_000) + "s")
 								.thenText(")");
 					}
 					else {
@@ -359,7 +358,7 @@ public class PerformanceAnalysisManager implements Listener {
 					title = infoText("TPS [")
 							.thenLegacyText(s.toString())
 							.thenText("] ")
-							.then(text(tps1sDisp+"/20 ").color(tps1sGradient.pickColorAt(tps1s)))
+							.then(text(tps1sDisplay+"/20 ").color(tps1sGradient.pickColorAt(tps1s)))
 							.then(timings);
 				}
 				
@@ -469,7 +468,7 @@ public class PerformanceAnalysisManager implements Listener {
 			Log.info(finalMessage.getLegacyText());
 	}
 
-	public static String dispRound10(double val) {
+	public static String displayRound10(double val) {
 		long v = (long) Math.ceil(val * 10);
 		return "" + (v / 10f);
 	}

pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOffPlayer.java

@@ -1,6 +1,5 @@
 package fr.pandacube.lib.paper.players;
 
-import com.google.common.io.Files;
 import fr.pandacube.lib.paper.reflect.util.PrimaryWorlds;
 import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.CraftServer;
 import fr.pandacube.lib.paper.reflect.wrapper.dataconverter.MCDataConverter;
@@ -21,6 +20,7 @@ import org.bukkit.scoreboard.Team;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
 import java.util.function.UnaryOperator;
 
 /**
@@ -76,7 +76,7 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
      * @return the display name of the player.
      *
      * @implNote This default implementation gets the display name from bukkit (if the player is online).
-     * If its different to the player name, it returns it. Otherwise, it tries to generate the team displayname with {@link #getTeamDisplayName()}.
+     * If it's different to the player name, it returns it. Otherwise, it tries to generate the team display name with {@link #getTeamDisplayName()}.
      * If the player is not in a team, then the player name is used.
      */
     @Override
@@ -84,16 +84,16 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
         String name = getName();
         Player p = getBukkitPlayer();
         @SuppressWarnings("deprecation")
-        String bukkitDispName = p != null ? p.getDisplayName() : name;
+        String bukkitDisplayName = p != null ? p.getDisplayName() : name;
-        if (!name.equals(bukkitDispName))
+        if (!name.equals(bukkitDisplayName))
-            return bukkitDispName;
+            return bukkitDisplayName;
-        String teamDispName = getTeamDisplayName();
+        String teamDisplayName = getTeamDisplayName();
-        return teamDispName == null ? name : teamDispName;
+        return teamDisplayName == null ? name : teamDisplayName;
     }
 
     /**
-     * Computes and returns the the name of the player with the prefix, suffix and color of the team the player is in.
+     * Computes and returns the name of the player with the prefix, suffix and color of the team the player is in.
-     * @return The legacy formated player display name, if he is in a {@link Team}, or null otherwise.
+     * @return The legacy formatted player display name, if he is in a {@link Team}, or null otherwise.
      */
     default String getTeamDisplayName() {
         String name = getName();
@@ -151,10 +151,10 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
      */
 
     /**
-     * Gets the NBT data from the playerdata file.
+     * Gets the NBT data from the player-data file.
      * It will not work if the player is online, because the data on the file are not synchronized with real-time values.
      * @param convertTag true to convert the data to the current MC version, false to keep the saved version
-     * @return the NBT data from the playerdata file.
+     * @return the NBT data from the player-data file.
      * @throws IllegalStateException if the player is online.
      */
     default CompoundTag getPlayerData(boolean convertTag) {
@@ -173,9 +173,9 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
     }
 
     /**
-     * Gets a wrapper for the NBT data from the playerdata file.
+     * Gets a wrapper for the NBT data from the player-data file.
      * It will not work if the player is online, because the data on the file are not synchronized with real-time values.
-     * @return the NBT data from the playerdata file.
+     * @return the NBT data from the player-data file.
      * @throws IllegalStateException if the player is online.
      */
     default PlayerDataWrapper getPlayerDataWrapper() {
@@ -183,7 +183,7 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
     }
 
     /**
-     * Saves the provided NBT data to the playerdata file.
+     * Saves the provided NBT data to the player-data file.
      * It will not work if the player is online, because the provided data will be lost when the player disconnects.
      * @param data the data to save.
      * @throws IllegalStateException if the player is online.
@@ -195,14 +195,14 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
         File file = getPlayerDataFile(false);
         File old = getPlayerDataFile(true);
         old.delete();
-        Files.move(file, old);
+        Files.move(file.toPath(), old.toPath());
         NbtIo.writeCompressed(data.data, file);
     }
 
     /**
-     * Gets the file where the playerdata is stored.
+     * Gets the file where the player-data is stored.
      * @param old true to return the path of old data, false to return the actual file.
-     * @return the file where the playerdata is stored.
+     * @return the file where the player-data is stored.
      */
     default File getPlayerDataFile(boolean old) {
         File playerDataDir = new File(WorldUtil.worldDir(PrimaryWorlds.PRIMARY_WORLDS.get(0)), "playerdata");

pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOnlinePlayer.java

@@ -97,7 +97,7 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
      * Play a sound on this player’s client, sourced at this player’s location.
      * @param sound the sound to play
      * @param volume the volume of the sound.
-     * @param pitch the pich in which the sound is played.
+     * @param pitch the pitch in which the sound is played.
      */
     default void playSound(Sound sound, float volume, float pitch) {
         playSound(sound, getBukkitPlayer().getLocation(), volume, pitch);
@@ -108,7 +108,7 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
      * @param sound the sound to play
      * @param location the source location of the sound.
      * @param volume the volume of the sound.
-     * @param pitch the pich in which the sound is played.
+     * @param pitch the pitch in which the sound is played.
      */
     default void playSound(Sound sound, Location location, float volume, float pitch) {
         getBukkitPlayer().playSound(location, sound, volume, pitch);

pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperPlayerConfigStorage.java

@@ -18,12 +18,12 @@ import java.util.stream.Collectors;
 
 public class PaperPlayerConfigStorage {
 
-    static File storageFile = new File(PandaLibPaper.getPlugin().getDataFolder(), "playerdata.yml");
+    static final File storageFile = new File(PandaLibPaper.getPlugin().getDataFolder(), "playerdata.yml");
     static boolean initialized = false;
 
-    static LinkedHashMap<ConfigKey, ConfigEntry> data = new LinkedHashMap<>();
+    static final LinkedHashMap<ConfigKey, ConfigEntry> data = new LinkedHashMap<>();
-    static LinkedHashMap<UUID, LinkedHashSet<ConfigEntry>> playerSortedData = new LinkedHashMap<>();
+    static final LinkedHashMap<UUID, LinkedHashSet<ConfigEntry>> playerSortedData = new LinkedHashMap<>();
-    static LinkedHashMap<String, LinkedHashSet<ConfigEntry>> keySortedData = new LinkedHashMap<>();
+    static final LinkedHashMap<String, LinkedHashSet<ConfigEntry>> keySortedData = new LinkedHashMap<>();
     static boolean changed = false;
 
 
@@ -196,10 +196,6 @@ public class PaperPlayerConfigStorage {
             return value;
         }
 
-        private void setValue(String value) {
-            this.value = value;
-        }
-
         @Override
         public int hashCode() {
             return Objects.hash(playerId, key);

pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PlayerNonPersistentConfig.java

@@ -79,7 +79,7 @@ public class PlayerNonPersistentConfig {
     }
 
     public static class ExpiresTick extends Expiration {
-        long expirationTick;
+        final long expirationTick;
 
         public ExpiresTick(long expirationDelayTick) {
             expirationTick = tick + expirationDelayTick;

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/NMSReflect.java

@@ -68,7 +68,7 @@ public class NMSReflect {
 				OBF_NAMESPACE = (String) obfHelperClass.field("SPIGOT_NAMESPACE").getStaticValue();
 				MOJ_NAMESPACE = (String) obfHelperClass.field("MOJANG_PLUS_YARN_NAMESPACE").getStaticValue();
 			} catch (ReflectiveOperationException e) {
-				throw new ReflectiveOperationException("Unable to find the Paper ofbuscation mapping class or class members.", e);
+				throw new ReflectiveOperationException("Unable to find the Paper obfuscation mapping class or class members.", e);
 			}
 			
 			List<ClassMapping> mappings = loadMappings(obfHelperClass);
@@ -165,7 +165,7 @@ public class NMSReflect {
     private static List<ClassMapping> loadMappings(ReflectClass<?> obfHelperClass) throws IOException {
         try (final InputStream mappingsInputStream = obfHelperClass.get().getClassLoader().getResourceAsStream("META-INF/mappings/reobf.tiny")) {
             if (mappingsInputStream == null) {
-            	throw new RuntimeException("Unable to find the ofbuscation mapping file in the Paper jar.");
+            	throw new RuntimeException("Unable to find the obfuscation mapping file in the Paper jar.");
             }
             
             MemoryMappingTree tree = new MemoryMappingTree();
@@ -290,7 +290,7 @@ public class NMSReflect {
 
 
 	/**
-	 * Represents the mapping between the obfuscated and mojang names of a class and all its members.
+	 * Represents the mapping between the obfuscated and Mojang names of a class and all its members.
 	 */
 	public static class ClassMapping {
     	private static int nextID = 0;
@@ -463,9 +463,9 @@ public class NMSReflect {
 		private List<NMSTypeWrapper> superInterfaces(boolean obf) {
 			Class<?>[] interfaces = runtimeClass().getInterfaces();
 			List<NMSTypeWrapper> types = new ArrayList<>(interfaces.length);
-			for (Class<?> interfce : interfaces) {
+			for (Class<?> i : interfaces) {
-				ClassMapping cm = (IS_SERVER_OBFUSCATED ? CLASSES_BY_OBF : CLASSES_BY_MOJ).get(interfce.getName());
+				ClassMapping cm = (IS_SERVER_OBFUSCATED ? CLASSES_BY_OBF : CLASSES_BY_MOJ).get(i.getName());
-				types.add((cm != null) ? cm.toType(obf) : NMSTypeWrapper.of(interfce));
+				types.add((cm != null) ? cm.toType(obf) : NMSTypeWrapper.of(i));
 			}
 			return types;
 		}

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/OBCReflect.java

@@ -25,7 +25,7 @@ public class OBCReflect {
 
 	/**
 	 * Returns the OBC class that has the provided name, wrapped into a {@link ReflectClass}.
-	 * @param obcClass the name of the class, including the subpackage in whitch the requested class is. This parameter
+	 * @param obcClass the name of the class, including the subpackage in which the requested class is. This parameter
 	 *                 will be prefixed with the {@code OBC} package and the current package version.
 	 * @return the OBC class that has the provided name, wrapped into a {@link ReflectClass}.
 	 * @throws ClassNotFoundException if the provided class was not found in {@code OBC} package.

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java

@@ -79,14 +79,14 @@ import fr.pandacube.lib.util.ThrowableAccumulator;
 import static fr.pandacube.lib.reflect.wrapper.WrapperRegistry.initWrapper;
 
 /**
- * Initializer for all the reflect tools in {@code pandalib-paper-reflect} module.
+ * Initializer for all the reflection tools in {@code pandalib-paper-reflect} module.
  */
 public class PandalibPaperReflect {
 
     private static boolean isInit = false;
 
     /**
-     * Initializes the reflect tools in {@code pandalib-paper-reflect} module.
+     * Initializes the reflection tools in {@code pandalib-paper-reflect} module.
      * @throws Exception if a problem occurs when initializing wrapper classes.
      */
     public static void init() throws Exception {
@@ -117,7 +117,7 @@ public class PandalibPaperReflect {
         thAcc.catchThrowable(() -> initWrapper(RenderData.class, RenderData.REFLECT.get()));
         thAcc.catchThrowable(() -> initWrapper(VanillaCommandWrapper.class, VanillaCommandWrapper.REFLECT.get()));
 
-        // dataconverter
+        // data-converter
         thAcc.catchThrowable(() -> initWrapper(MCDataConverter.class, MCDataConverter.REFLECT.get()));
         thAcc.catchThrowable(() -> initWrapper(MCDataType.class, MCDataType.REFLECT.get()));
         thAcc.catchThrowable(() -> initWrapper(MCTypeRegistry.class, MCTypeRegistry.REFLECT.get()));
@@ -204,7 +204,7 @@ public class PandalibPaperReflect {
         thAcc.catchThrowable(() -> initWrapper(QueuedChangesMapLong2Object.class, QueuedChangesMapLong2Object.REFLECT.get()));
 
 
-        thAcc.throwCatched();
+        thAcc.throwCaught();
 
     }
 }

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/util/BedrockBambooCollisionFixer.java

@@ -22,7 +22,7 @@ public final class BedrockBambooCollisionFixer implements Listener {
         // Make the bamboo block have zero collision.
         try {
             BambooStalkBlock.COLLISION_SHAPE(new AABBVoxelShape(new AABB(0.5, 0, 0.5, 0.5, 0, 0.5)));
-            Log.info("Bamboo block collision box removed succesfully.");
+            Log.info("Bamboo block collision box removed successfully.");
         } catch (Exception e) {
             Log.severe("Unable to remove the collision box of the Bamboo block.", e);
             return;

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/CraftItemStack.java

@@ -2,14 +2,10 @@ package fr.pandacube.lib.paper.reflect.wrapper.craftbukkit;
 
 import fr.pandacube.lib.paper.reflect.OBCReflect;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.nbt.CompoundTag;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.MapItemSavedData;
 import fr.pandacube.lib.reflect.ReflectClass;
-import fr.pandacube.lib.reflect.ReflectField;
 import fr.pandacube.lib.reflect.ReflectMethod;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapperTyped;
-import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.map.MapView;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/VanillaCommandWrapper.java

@@ -19,12 +19,12 @@ import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
 
 public class VanillaCommandWrapper extends ReflectWrapperTyped<BukkitCommand> {
     public static final ReflectClass<?> REFLECT = wrapEx(() -> OBCReflect.ofClass("command.VanillaCommandWrapper"));
-    public static final ReflectConstructor<?> CONSTRUTOR = wrapEx(() -> REFLECT.constructor(Commands.MAPPING.runtimeClass(), CommandNode.class));
+    public static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> REFLECT.constructor(Commands.MAPPING.runtimeClass(), CommandNode.class));
     public static final ReflectField<?> vanillaCommand = wrapEx(() -> REFLECT.field("vanillaCommand"));
     public static final ReflectMethod<?> getListener = wrapEx(() -> REFLECT.method("getListener", CommandSender.class));
 
     public VanillaCommandWrapper(Commands dispatcher, CommandNode<BukkitBrigadierCommandSource> vanillaCommand) {
-        this(wrapReflectEx(() -> CONSTRUTOR.instanciate(unwrap(dispatcher), vanillaCommand)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(dispatcher), vanillaCommand)));
     }
 
     @SuppressWarnings("unchecked")

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/dataconverter/MCDataConverter.java

@@ -1,7 +1,6 @@
 package fr.pandacube.lib.paper.reflect.wrapper.dataconverter;
 
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.nbt.CompoundTag;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component;
 import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.reflect.ReflectClass;
 import fr.pandacube.lib.reflect.ReflectMethod;

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/CompoundTag.java

@@ -57,7 +57,7 @@ public class CompoundTag extends ReflectWrapper implements Tag {
 	private static final ReflectMethod<?> containsStringInt = wrapEx(() -> MAPPING.mojMethod("contains", String.class, int.class));
 
 	public CompoundTag() {
-		this(wrapReflectEx(() -> CONSTRUCTOR.instanciate()));
+		this(wrapReflectEx(() -> CONSTRUCTOR.instantiate()));
 	}
 
 	protected CompoundTag(Object nms) {
@@ -167,7 +167,7 @@ public class CompoundTag extends ReflectWrapper implements Tag {
 	 */
 	@SuppressWarnings("unchecked")
 	public Map<String, ?> entries() {
-		// we cannot easily wrap every value of the map without being able to synch the returned map with the wrapped map
+		// we cannot easily wrap every value of the map without being able to synchronize the returned map with the wrapped map
 		return (Map<String, ?>) wrapReflectEx(() -> entries.invoke(__getRuntimeInstance()));
 	}
 	public int size() {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/ListTag.java

@@ -4,7 +4,6 @@ import fr.pandacube.lib.paper.reflect.NMSReflect;
 import fr.pandacube.lib.paper.reflect.NMSReflect.ClassMapping;
 import fr.pandacube.lib.reflect.ReflectConstructor;
 import fr.pandacube.lib.reflect.ReflectMethod;
-import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
@@ -19,7 +18,7 @@ public class ListTag extends CollectionTag {
 	}
 
 	public ListTag() {
-		this(wrapReflectEx(() -> CONSTRUCTOR.instanciate()));
+		this(wrapReflectEx(() -> CONSTRUCTOR.instantiate()));
 	}
 
 	protected ListTag(Object nms) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/FriendlyByteBuf.java

@@ -14,7 +14,7 @@ public class FriendlyByteBuf extends ByteBuf {
     private static final ReflectMethod<?> writeUtf = wrapEx(() -> MAPPING.mojMethod("writeUtf", String.class));
 
     public FriendlyByteBuf(ByteBuf parent) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(parent))));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(parent))));
     }
 
     public FriendlyByteBuf writeUtf(String string) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundCustomPayloadPacket.java

@@ -24,6 +24,6 @@ public class ClientboundCustomPayloadPacket extends ReflectWrapper implements Pa
     }
 
     public ClientboundCustomPayloadPacket(ResourceLocation res, FriendlyByteBuf buff) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(res), unwrap(buff))));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(res), unwrap(buff))));
     }
 }

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundGameEventPacket.java

@@ -22,7 +22,7 @@ public class ClientboundGameEventPacket extends ReflectWrapper implements Packet
     }
 
     public ClientboundGameEventPacket(Type type, float value) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(type), value)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(type), value)));
     }
 
     protected ClientboundGameEventPacket(Object obj) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/server/DedicatedPlayerList.java

@@ -1,7 +1,6 @@
 package fr.pandacube.lib.paper.reflect.wrapper.minecraft.server;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
-import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/AABB.java

@@ -12,7 +12,7 @@ public class AABB extends ReflectWrapper {
     private static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> MAPPING.runtimeReflect().constructor(double.class, double.class, double.class, double.class, double.class, double.class));
 
     public AABB(double x1, double y1, double z1, double x2, double y2, double z2) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(x1, y1, z1, x2, y2, z2)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(x1, y1, z1, x2, y2, z2)));
     }
 
     protected AABB(Object obj) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/ChunkPos.java

@@ -12,7 +12,7 @@ public class ChunkPos extends ReflectWrapper {
     public static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> MAPPING.runtimeReflect().constructor(int.class, int.class));
 
     public ChunkPos(int x, int z) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(x, z)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(x, z)));
     }
 
     protected ChunkPos(Object obj) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSource.java

@@ -2,10 +2,8 @@ package fr.pandacube.lib.paper.reflect.wrapper.minecraft.world;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
-import fr.pandacube.lib.reflect.ReflectField;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
-import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
 
 public class DamageSource extends ReflectWrapper {
     public static final NMSReflect.ClassMapping MAPPING = wrapEx(() -> NMSReflect.mojClass("net.minecraft.world.damagesource.DamageSource"));

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSources.java

@@ -1,11 +1,9 @@
 package fr.pandacube.lib.paper.reflect.wrapper.minecraft.world;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
-import fr.pandacube.lib.reflect.ReflectField;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
-import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
 
 public class DamageSources extends ReflectWrapper {
     public static final NMSReflect.ClassMapping MAPPING = wrapEx(() -> NMSReflect.mojClass("net.minecraft.world.damagesource.DamageSources"));

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/PlayerDataStorage.java

@@ -2,8 +2,6 @@ package fr.pandacube.lib.paper.reflect.wrapper.minecraft.world;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.nbt.CompoundTag;
-import fr.pandacube.lib.paper.reflect.wrapper.paper.configuration.WorldConfiguration;
-import fr.pandacube.lib.reflect.ReflectField;
 import fr.pandacube.lib.reflect.ReflectMethod;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 

pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/paper/AABBVoxelShape.java

@@ -14,7 +14,7 @@ public class AABBVoxelShape extends VoxelShape {
     private static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> REFLECT.constructor(AABB.MAPPING.runtimeClass()));
 
     public AABBVoxelShape(AABB aabb) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(aabb))));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(aabb))));
     }
 
     protected AABBVoxelShape(Object obj) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/PandalibRunnable.java

@@ -1,15 +1,11 @@
 package fr.pandacube.lib.paper.scheduler;
 
-import java.util.ArrayList;
+import fr.pandacube.lib.paper.PandaLibPaper;
-import java.util.List;
-import java.util.Objects;
-
-import org.bukkit.Bukkit;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.scheduler.BukkitTask;
 
-import fr.pandacube.lib.paper.PandaLibPaper;
+import java.util.Objects;
 
 /**
  * An extension of {@link BukkitRunnable} that already integrates a reference to the Bukkit plugin.
@@ -21,13 +17,13 @@ public class PandalibRunnable extends BukkitRunnable {
 
 
 	/**
-	 * Instanciate a {@link PandalibRunnable}, whose {@link #run()} method will be called by the server scheduler.
+	 * Instantiate a {@link PandalibRunnable}, whose {@link #run()} method will be called by the server scheduler.
-	 * When using this default constructor, the {@link #run()} method must be override to provides code to run.
+	 * When using this default constructor, the {@link #run()} method must be overridden to provide code to run.
 	 */
 	protected PandalibRunnable() { }
 
 	/**
-	 * Instanciate a {@link PandalibRunnable}, with an {@code updater} that will be called by the server scheduler.
+	 * Instantiate a {@link PandalibRunnable}, with an {@code updater} that will be called by the server scheduler.
 	 * @param updater the updater to run when this task is executed.
 	 */
 	public PandalibRunnable(Runnable updater) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/SchedulerUtil.java

@@ -16,7 +16,7 @@ public class SchedulerUtil {
 	 * Ensure that the provided runnable is run on the server thread.
 	 * If the current thread is the server thread, then the task is run right now, then this method returns.
 	 * If the current thread is another thread, it passes over the runnable to the Bukkit scheduler, then returns
-	 * imediately.
+	 * immediately.
 	 * @param task the task to run on the main thread.
 	 */
 	public static void runOnServerThread(Runnable task) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AABBBlock.java

@@ -14,7 +14,7 @@ import fr.pandacube.lib.util.RandomUtil;
 
 /**
  * Checkpoint represented as a 3D Axis and Block Aligned Bounding Box (sort of AABB).
- * Represent the littelest cuboid selection of blocks that contains the bounding box
+ * Represent the littlest cuboid selection of blocks that contains the bounding box
  * passed to the constructor.
  */
 public class AABBBlock implements Iterable<BlockVector>, Cloneable {
@@ -26,10 +26,10 @@ public class AABBBlock implements Iterable<BlockVector>, Cloneable {
 	private final long volume;
 
 	private AABBBlock(AABBBlock original, int shiftX, int shiftY, int shiftZ) {
-		Vector shiftVect = new Vector(shiftX, shiftY, shiftZ);
+		Vector shiftVec = new Vector(shiftX, shiftY, shiftZ);
-		pos1 = original.pos1.clone().add(shiftVect);
+		pos1 = original.pos1.clone().add(shiftVec);
-		pos2 = original.pos2.clone().add(shiftVect);
+		pos2 = original.pos2.clone().add(shiftVec);
-		center = original.center.clone().add(shiftVect);
+		center = original.center.clone().add(shiftVec);
 		volume = original.volume;
 	}
 	
@@ -47,7 +47,7 @@ public class AABBBlock implements Iterable<BlockVector>, Cloneable {
 	
 	public AABBBlock(int p1x, int p1y, int p1z, int p2x, int p2y, int p2z) {
 		/*
-		 * Prends les points extérieurs permettant de former un bouding box englobant
+		 * Prends les points extérieurs permettant de former un bounding box englobant
 		 * celui représenté par v1 et v2, et étant aligné au quadrillage des blocs.
 		 */
 		int p1x_ = Math.min(p1x, p2x);
@@ -70,7 +70,7 @@ public class AABBBlock implements Iterable<BlockVector>, Cloneable {
 
 	@SuppressWarnings("MethodDoesntCallSuperMethod")
 	@Override
-	public AABBBlock clone() throws CloneNotSupportedException {
+	public AABBBlock clone() {
 		return new AABBBlock(this, 0, 0, 0);
 	}
 

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AutoUpdatedBossBar.java

@@ -41,7 +41,7 @@ public class AutoUpdatedBossBar implements Listener {
 	
 	
 	/**
-	 * Schedule the update of this bossbar with synchronisation with the system clock.
+	 * Schedule the update of this boss bar with synchronisation with the system clock.
 	 * The underlying method called is {@link Timer#schedule(TimerTask, long, long)}.
 	 * The updater is executed in a separate Thread.
 	 * @param msDelay ms before running the first update of this bossbar
@@ -49,7 +49,7 @@ public class AutoUpdatedBossBar implements Listener {
 	 */
 	public synchronized void scheduleUpdateTimeSyncThreadAsync(long msDelay, long msPeriod) {
 		if (scheduled)
-			throw new IllegalStateException("Can't schedule an already scheduled bossbar update");
+			throw new IllegalStateException("Can't schedule an already scheduled boss bar update");
 		
 		scheduled = true;
 		timer = new Timer("Panda BossBarUpdater - " + Chat.chatComponent(bar.name()).getPlainText());
@@ -66,16 +66,16 @@ public class AutoUpdatedBossBar implements Listener {
 	}
 	
 	/**
-	 * Schedule the update of this bossbar with synchronisation with the main Thread of the
+	 * Schedule the update of this boss bar with synchronisation with the main Thread of the
 	 * current Minecraft server (follow the tick count progress).
 	 * The underlying method called is {@link BukkitScheduler#runTaskTimer(org.bukkit.plugin.Plugin, Runnable, long, long)}.
 	 * The updater is executed by the Server Thread.
-	 * @param tickDelay number of server tick before running the first update of this bossbar
+	 * @param tickDelay number of server tick before running the first update of this boss bar
 	 * @param tickPeriod number of server tick between each call of the updater
 	 */
 	public synchronized void scheduleUpdateTickSyncThreadSync(long tickDelay, long tickPeriod) {
 		if (scheduled)
-			throw new IllegalStateException("Can't schedule an already scheduled bossbar update");
+			throw new IllegalStateException("Can't schedule an already scheduled boss bar update");
 		
 		scheduled = true;
 		bukkitTask = Bukkit.getServer().getScheduler()
@@ -164,7 +164,7 @@ public class AutoUpdatedBossBar implements Listener {
 
 	
 	/**
-	 * Utility method to update the title of the bossbar without unnecessary packet.
+	 * Utility method to update the title of the boss bar without unnecessary packet.
 	 */
 	public void setTitle(Chat title) {
 		synchronized (bar) {
@@ -173,7 +173,7 @@ public class AutoUpdatedBossBar implements Listener {
 	}
 	
 	/**
-	 * Utility method to update the color of the bossbar without unnecessary packet.
+	 * Utility method to update the color of the boss bar without unnecessary packet.
 	 */
 	public void setColor(Color color) {
 		synchronized (bar) {
@@ -182,7 +182,7 @@ public class AutoUpdatedBossBar implements Listener {
 	}
 	
 	/**
-	 * Utility method to update the progress of the bossbar without unnecessary packet.
+	 * Utility method to update the progress of the boss bar without unnecessary packet.
 	 */
 	public void setProgress(double progress) {
 		synchronized (bar) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitChatColorUtil.java

@@ -19,11 +19,11 @@ public class BukkitChatColorUtil {
 	 * @return the closest chat color from {@code dye}
 	 */
 	public static TextColor fromDyeToSignColor(DyeColor dye) {
+		// following code invalid due to text color on sign does not use rgb value of dye color.
 		//org.bukkit.Color col = dye.getColor();
 		//return ChatColor.of(new Color(col.asRGB()));
-		// hmmm this is not that simple, of course
+
-		
+		// the color values are extracted from IG screenshot of dyed text signs.
-		// black 
 		return switch (dye) {
 			case BLACK -> TextColor.fromHexString("#000000");
 			case RED -> TextColor.fromHexString("#650000");

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitEvent.java

@@ -96,7 +96,7 @@ public class BukkitEvent {
 	}
 	
 	/**
-	 * Abstract implementation of {@link EventListener} that ensure as best as it can,
+	 * Abstract implementation of {@link EventListener} that ensure as good as it can,
 	 * that it is the last listener called to handle the event.
 	 *
 	 * @param <E> the type of the event

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/EntityStackUtil.java

@@ -4,22 +4,19 @@ import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 
 /**
- * Permet de gérer les entités qui se transportent les uns les autres
+ * Utility class to handle stacks of entities. A stack an entity is when an entity is mounting onto another one.
- *
+ * For instance, a player mounting a horse. We also say that the horse is the vehicle of the player.
- * Ce groupement d'entité est appelé une "pile d'entité".
- *
- * Par exemple, un cheval et son monteur représente à eux deux une pile
- * d'entité, dont
- * l'élement tout en bas est le cheval
  */
 public class EntityStackUtil {
 
 	/**
-	 * Déplace une pile d'entité vers l'endroit défini
+	 * Teleport a stack of entity, all at once.
 	 *
-	 * @param e Une entité faisant parti de la pile d'entité à téléporter
+	 * @param e An entity that is part of the stack to teleport.
-	 * @param l La position vers lequel envoyer toute la pile
+	 * @param l The location where to send the entity stack.
+	 * @deprecated This method has not been tested since a long time ago.
 	 */
+	@Deprecated
 	public static void teleportStack(Entity e, Location l) {
 
 		// on se place sur l'entité tout en bas de la pile
@@ -27,7 +24,7 @@ public class EntityStackUtil {
 		while (entTemp.getVehicle() != null)
 			entTemp = entTemp.getVehicle();
 		
-		/* la possibilité d'avoir plusieurs passagers sur un entité rend le code
+		/* La possibilité d'avoir plusieurs passagers sur une entité rend le code
 		 * commenté qui suit invalide. On le remplace temporairement (voire
 		 * définitivement si ça suffit) par le code encore en dessous
 		List<Entity> stack = new ArrayList<>();

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GameWorldUtils.java

@@ -83,6 +83,9 @@ public class GameWorldUtils implements Listener {
 		new File(destDir, "uid.dat").delete();
 		
 		World w = Bukkit.createWorld(new WorldCreator(copiedName).environment(Environment.NORMAL));
+		if (w == null) {
+			throw new RuntimeException("Unable to create the world " + copiedName + ": Bukkit.createWorld(...) returned null value.");
+		}
 		w.setAutoSave(false);
 		gameWorld.put(world, w);
 		Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "mvm set hidden true "+copiedName);

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GeometryUtil.java

@@ -33,7 +33,7 @@ public class GeometryUtil {
 	/**
 	 * The visual height of a Minecraft player skin, when he is standing up and not sneaking,
 	 * from the ground where the player is standing on, to the above of the first layer of the head skin.
-	 * It doesn't correspond to the player hitbox height.<br/>
+	 * It doesn't correspond to the player hit box height.<br/>
 	 * <br/>
 	 * The value is provided in Minecraft Wiki.
 	 */
@@ -45,9 +45,9 @@ public class GeometryUtil {
 	/**
 	 * The visual height of a Minecraft player skin, when he is standing up and sneaking,
 	 * from the ground where the player is standing on, to the above of the first layer of the head skin.
-	 * It may not correspond to the player hitbox height.<br/>
+	 * It may not correspond to the player hit box height.<br/>
 	 * <br/>
-	 * The current value is the height of the player's hitbox when sneaking. Even if this
+	 * The current value is the height of the player's hit box when sneaking. Even if this
 	 * is close to the real value (tested in game), this is not the exact value.
 	 */
 	public static final double PLAYER_SKIN_HEIGHT_SNEAK = 1.50;
@@ -76,7 +76,7 @@ public class GeometryUtil {
 	/**
 	 * Get the {@link Location}s of the 8 vertex of the player head<br/>
 	 * This method only work if the player is standing up
-	 * (not dead, not glyding, not sleeping).
+	 * (not dead, not gliding, not sleeping).
 	 * @param playerLocation the location of the player, generally provided by {@link Player#getLocation()}
 	 * @param isSneaking if the player is sneaking. Generally {@link Player#isSneaking()}
 	 * @return an array of 8 {@link Location}s with x, y, and z values filled (yaw and pitch are ignored).
@@ -140,32 +140,15 @@ public class GeometryUtil {
         ad.setX(Math.abs(ad.getX()));
         ad.setY(Math.abs(ad.getY()));
         ad.setZ(Math.abs(ad.getZ()));
- 
-        if (Math.abs(c.getX()) > e.getX() + ad.getX()){
-            return false;
-        }
- 
-        if (Math.abs(c.getY()) > e.getY() + ad.getY()){
-            return false;
-        }
- 
-        if (Math.abs(c.getZ()) > e.getX() + ad.getZ()){
-            return false;
-        }
- 
-        if (Math.abs(d.getY() * c.getZ() - d.getZ() * c.getY()) > e.getY() * ad.getZ() + e.getZ() * ad.getY() + epsilon){
-            return false;
-        }
- 
-        if (Math.abs(d.getZ() * c.getX() - d.getX() * c.getZ()) > e.getZ() * ad.getX() + e.getX() * ad.getZ() + epsilon){
-            return false;
-        }
 
-        if (Math.abs(d.getX() * c.getY() - d.getY() * c.getX()) > e.getX() * ad.getY() + e.getY() * ad.getX() + epsilon){
+        return !(
-            return false;
+				Math.abs(c.getX()) > e.getX() + ad.getX()
-        }
+				|| Math.abs(c.getY()) > e.getY() + ad.getY()
-
+				|| Math.abs(c.getZ()) > e.getX() + ad.getZ()
-        return true;
+				|| Math.abs(d.getY() * c.getZ() - d.getZ() * c.getY()) > e.getY() * ad.getZ() + e.getZ() * ad.getY() + epsilon
+				|| Math.abs(d.getZ() * c.getX() - d.getX() * c.getZ()) > e.getZ() * ad.getX() + e.getX() * ad.getZ() + epsilon
+				|| Math.abs(d.getX() * c.getY() - d.getY() * c.getX()) > e.getX() * ad.getY() + e.getY() * ad.getX() + epsilon
+		);
     }
 	
 	
@@ -181,7 +164,7 @@ public class GeometryUtil {
 	
 	
 	/**
-	 * This vector consider Minecraft X Y Z axis orientation,
+	 * This vector considers Minecraft X Y Z axis orientation,
 	 * but consider standard (not Minecraft) radian values for yaw and pitch.<br/>
 	 * The length of this Vector (based on {@link #x}, {@link #y} and {@link #z} values)
 	 * Is always 1.
@@ -199,25 +182,25 @@ public class GeometryUtil {
 	public static class DirectionalVector {
 		/**
 		 * The X cartesian coordinate of this {@link DirectionalVector}.
-		 * It correspond to the X (west to east) axis in a Minecraft world.
+		 * It corresponds to the X (west to east) axis in a Minecraft world.
 		 */
 		public final double x;
 		
 		/**
 		 * The Y cartesian coordinate of this {@link DirectionalVector}.
-		 * It correspond to the Y (bottom to top) axis in a Minecraft world.
+		 * It corresponds to the Y (bottom to top) axis in a Minecraft world.
 		 */
 		public final double y;
 		
 		/**
 		 * The Z cartesian coordinate of this {@link DirectionalVector}.
-		 * It correspond to the Z (north to south) axis in a Minecraft world.
+		 * It corresponds to the Z (north to south) axis in a Minecraft world.
 		 */
 		public final double z;
 		
 		/**
 		 * The azimuthal angle φ (phi) of this {@link DirectionalVector}, in radian.
-		 * It correspond with Minecraft world as follow :
+		 * It corresponds with Minecraft world as follows :
 		 * <pre>Yaw :
 		 * North (-z) = -PI/2
 		 * East  (+x) = 0
@@ -228,7 +211,7 @@ public class GeometryUtil {
 
 		/**
 		 * The polar angle θ (theta) of this {@link DirectionalVector}, in radian.
-		 * It correspond with Minecraft world as follow :
+		 * It corresponds with Minecraft world as follows :
 		 * <pre>Pitch :
 		 * Down (-y) = -PI/2
 		 * Up   (+y) = PI/2</pre>
@@ -258,7 +241,7 @@ public class GeometryUtil {
 		
 		/**
 		 * @param v the vector representing the direction. If v.getX() and v.getZ() are 0,
-		 * the yaw will be 0. This may have inconsistence if the vector is calculated
+		 * the yaw will be 0. This may have inconsistency if the vector is calculated
 		 * from a {@link Location}'s yaw and pitch. In this case, prefer using
 		 * {@link #DirectionalVector(Location)}. The {@link Vector} is
 		 * normalized if necessary (does not modify the provided {@link Vector}).
@@ -271,10 +254,10 @@ public class GeometryUtil {
 		
 
 		private DirectionalVector(double x, double y, double z) {
-			double vectSize = Math.sqrt(x*x + y*y + z*z);
+			double vecSize = Math.sqrt(x*x + y*y + z*z);
-			this.x = x/vectSize;
+			this.x = x/vecSize;
-			this.y = y/vectSize;
+			this.y = y/vecSize;
-			this.z = z/vectSize;
+			this.z = z/vecSize;
 
 	        if (x == 0.0 && z == 0.0) {
 	        	pitch = y > 0.0 ? PId2 : -PId2;

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ItemStackBuilder.java

@@ -37,7 +37,7 @@ public class ItemStackBuilder {
 
 	/**
 	 * Create a builder of a new ItemStack with the specified Material.
-	 * @param mat the material of the new builded ItemStack
+	 * @param mat the material of the new built ItemStack
 	 * @return the builder
 	 */
 	public static ItemStackBuilder of(Material mat) {
@@ -50,8 +50,8 @@ public class ItemStackBuilder {
 	 * The {@link #build()} method of the returned builder will return the same instance
 	 * of ItemStack as the parameter of this method.
 	 * <p>
-	 * To create a builder that doesn’t modify the provided ItemStack, use {@link #of(ItemStack)}.
+	 * To create a builder that doesn't modify the provided ItemStack, use {@link #of(ItemStack)}.
-	 * @param stack the wrapped itemstack.
+	 * @param stack the wrapped item stack.
 	 * @return the builder
 	 */
 	public static ItemStackBuilder wrap(ItemStack stack) {
@@ -149,8 +149,8 @@ public class ItemStackBuilder {
 		return addLoreAfter(Arrays.asList(lores));
 	}
 	
-	public ItemStackBuilder enchant(Enchantment ench, int level) {
+	public ItemStackBuilder enchant(Enchantment enchantment, int level) {
-		return meta(m -> m.addEnchant(ench, level, true));
+		return meta(m -> m.addEnchant(enchantment, level, true));
 	}
 	
 	public ItemStackBuilder flags(ItemFlag... flags) {

pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/LocationUtil.java

@@ -77,13 +77,9 @@ public class LocationUtil {
 				return;
 			
 			if (extraSecureCheck != null && !extraSecureCheck.test(ret))
-				return; // extra checks didn’t validate the location
+				return; // extra checks didn't validate the location
-			
-			//if (checkCubo && PandacubePaper.getPlugin().cuboManager != null)
-			//	if (PandacubePaper.getPlugin().cuboManager.getCuboFromLocation(ret) != null)
-			//		return; // il y a un cubo à l'endroit aléatoire sélectionnée
 
-			// tout est bon
+			// all good
 			future.complete(ret);
 			t.get().cancel();
 			
@@ -103,11 +99,11 @@ public class LocationUtil {
 	 * @return a secure location with the same X and Z coordinate as the
 	 * provided location, but Y modified to ensure security for player
 	 * who will be teleported to this location.
-	 * May return null if it is impossible to securize find a secure location.
+	 * May return null if it is impossible to find a secure location.
 	 */
 	public static Location getSecureLocationOrNull(Location l) {
 		l = l.clone();
-		l.setY(l.getWorld().getEnvironment() == Environment.NETHER ? 126 : 256);
+		l.setY(l.getWorld().getEnvironment() == Environment.NETHER ? 126 : l.getWorld().getMaxHeight());
 		Block b = l.getBlock();
 
 		while (b.getY() >= 0 && !currPosSafe(b))
@@ -147,7 +143,7 @@ public class LocationUtil {
 	
 
 	/**
-	 * Check if the {@link Location} l is inside the cuboïd formed by the 2 others
+	 * Check if the {@link Location} l is inside the cuboid formed by the 2 others
 	 * Locations min and max.
 	 * @return true if l is inside the cuboid min-max
 	 */
@@ -164,7 +160,7 @@ public class LocationUtil {
 	
 	/**
 	 * Return a new location based on the linear interpolation between p0 and p1, according to the value c.
-	 * @param c between 0 and 1. If 0, it returns p0 and if 1, returns p1. Other finite numbers are allowed, but the returned location wont be part of the {@code [p0;p1]} segment.
+	 * @param c between 0 and 1. If 0, it returns p0 and if 1, returns p1. Other finite numbers are allowed, but the returned location won't be part of the {@code [p0;p1]} segment.
 	 * @return The location, linearly interpolated between p0 and p1 with the value c. The yaw and pitch in the returned location are those of p0.
 	 * @throws IllegalArgumentException if the provided locations are not in the same world.
 	 */