Make case conversion operations use the English locale

bukkit/src/main/java/net/william278/husksync/listener/BukkitEventListener.java

@@ -31,6 +31,7 @@ import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
+import java.util.Locale;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
@@ -163,7 +164,7 @@ public class BukkitEventListener extends EventListener implements BukkitJoinEven
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onPermissionCommand(@NotNull PlayerCommandPreprocessEvent event) {
         String[] commandArgs = event.getMessage().substring(1).split(" ");
-        String commandLabel = commandArgs[0].toLowerCase();
+        String commandLabel = commandArgs[0].toLowerCase(Locale.ENGLISH);
 
         if (blacklistedCommands.contains(commandLabel)) {
             event.setCancelled(cancelPlayerEvent(event.getPlayer().getUniqueId()));

bukkit/src/main/java/net/william278/husksync/migrator/LegacyMigrator.java

@@ -66,7 +66,7 @@ public class LegacyMigrator extends Migrator {
                 connectionPool.setJdbcUrl(jdbcUrl);
                 connectionPool.setUsername(sourceUsername);
                 connectionPool.setPassword(sourcePassword);
-                connectionPool.setPoolName((getIdentifier() + "_migrator_pool").toUpperCase());
+                connectionPool.setPoolName((getIdentifier() + "_migrator_pool").toUpperCase(Locale.ENGLISH));
 
                 plugin.log(Level.INFO, "Downloading raw data from the legacy database (this might take a while)...");
                 final List<LegacyData> dataToMigrate = new ArrayList<>();
@@ -141,7 +141,7 @@ public class LegacyMigrator extends Migrator {
     @Override
     public void handleConfigurationCommand(@NotNull String[] args) {
         if (args.length == 2) {
-            if (switch (args[0].toLowerCase()) {
+            if (switch (args[0].toLowerCase(Locale.ENGLISH)) {
                 case "host" -> {
                     this.sourceHost = args[1];
                     yield true;

bukkit/src/main/java/net/william278/husksync/migrator/MpdbMigrator.java

@@ -17,6 +17,7 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -73,7 +74,7 @@ public class MpdbMigrator extends Migrator {
                 connectionPool.setJdbcUrl(jdbcUrl);
                 connectionPool.setUsername(sourceUsername);
                 connectionPool.setPassword(sourcePassword);
-                connectionPool.setPoolName((getIdentifier() + "_migrator_pool").toUpperCase());
+                connectionPool.setPoolName((getIdentifier() + "_migrator_pool").toUpperCase(Locale.ENGLISH));
 
                 plugin.log(Level.INFO, "Downloading raw data from the MySQLPlayerDataBridge database (this might take a while)...");
                 final List<MpdbData> dataToMigrate = new ArrayList<>();
@@ -137,7 +138,7 @@ public class MpdbMigrator extends Migrator {
     @Override
     public void handleConfigurationCommand(@NotNull String[] args) {
         if (args.length == 2) {
-            if (switch (args[0].toLowerCase()) {
+            if (switch (args[0].toLowerCase(Locale.ENGLISH)) {
                 case "host" -> {
                     this.sourceHost = args[1];
                     yield true;

common/src/main/java/net/william278/husksync/HuskSync.java

@@ -1,6 +1,7 @@
 package net.william278.husksync;
 
 import net.william278.desertwell.UpdateChecker;
+import net.william278.desertwell.Version;
 import net.william278.husksync.config.Locales;
 import net.william278.husksync.config.Settings;
 import net.william278.husksync.data.DataAdapter;
@@ -9,7 +10,6 @@ import net.william278.husksync.event.EventCannon;
 import net.william278.husksync.migrator.Migrator;
 import net.william278.husksync.player.OnlineUser;
 import net.william278.husksync.redis.RedisManager;
-import net.william278.desertwell.Version;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.File;

common/src/main/java/net/william278/husksync/command/EnderChestCommand.java

@@ -12,6 +12,7 @@ import org.jetbrains.annotations.NotNull;
 
 import java.text.SimpleDateFormat;
 import java.util.List;
+import java.util.Locale;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
@@ -31,7 +32,7 @@ public class EnderChestCommand extends CommandBase implements TabCompletable {
                     .ifPresent(player::sendMessage);
             return;
         }
-        plugin.getDatabase().getUserByName(args[0].toLowerCase()).thenAccept(optionalUser ->
+        plugin.getDatabase().getUserByName(args[0].toLowerCase(Locale.ENGLISH)).thenAccept(optionalUser ->
                 optionalUser.ifPresentOrElse(user -> {
                     if (args.length == 2) {
                         // View user data by specified UUID

common/src/main/java/net/william278/husksync/command/HuskSyncCommand.java

@@ -7,10 +7,7 @@ import net.william278.husksync.migrator.Migrator;
 import net.william278.husksync.player.OnlineUser;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Arrays;
+import java.util.*;
-import java.util.Collections;
-import java.util.List;
-import java.util.Optional;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
 
@@ -53,7 +50,7 @@ public class HuskSyncCommand extends CommandBase implements TabCompletable, Cons
             sendAboutMenu(player);
             return;
         }
-        switch (args[0].toLowerCase()) {
+        switch (args[0].toLowerCase(Locale.ENGLISH)) {
             case "update", "version" -> {
                 if (!player.hasPermission(Permission.COMMAND_HUSKSYNC_UPDATE.node)) {
                     plugin.getLocales().getLocale("error_no_permission").ifPresent(player::sendMessage);
@@ -91,7 +88,7 @@ public class HuskSyncCommand extends CommandBase implements TabCompletable, Cons
             plugin.log(Level.INFO, "Console usage: \"husksync <update/about/reload/migrate>\"");
             return;
         }
-        switch (args[0].toLowerCase()) {
+        switch (args[0].toLowerCase(Locale.ENGLISH)) {
             case "update", "version" -> plugin.getLatestVersionIfOutdated().thenAccept(newestVersion ->
                     newestVersion.ifPresentOrElse(newVersion -> plugin.log(Level.WARNING,
                                     "An update is available for HuskSync, v" + newVersion

common/src/main/java/net/william278/husksync/command/InventoryCommand.java

@@ -12,6 +12,7 @@ import org.jetbrains.annotations.NotNull;
 
 import java.text.SimpleDateFormat;
 import java.util.List;
+import java.util.Locale;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
@@ -31,7 +32,7 @@ public class InventoryCommand extends CommandBase implements TabCompletable {
                     .ifPresent(player::sendMessage);
             return;
         }
-        plugin.getDatabase().getUserByName(args[0].toLowerCase()).thenAccept(optionalUser ->
+        plugin.getDatabase().getUserByName(args[0].toLowerCase(Locale.ENGLISH)).thenAccept(optionalUser ->
                 optionalUser.ifPresentOrElse(user -> {
                     if (args.length == 2) {
                         // View user data by specified UUID

common/src/main/java/net/william278/husksync/command/UserDataCommand.java

@@ -3,16 +3,13 @@ package net.william278.husksync.command;
 import net.william278.husksync.HuskSync;
 import net.william278.husksync.data.DataSaveCause;
 import net.william278.husksync.data.UserData;
-import net.william278.husksync.util.DataSnapshotList;
 import net.william278.husksync.player.OnlineUser;
 import net.william278.husksync.util.DataDumper;
+import net.william278.husksync.util.DataSnapshotList;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
-import java.util.Arrays;
+import java.util.*;
-import java.util.Collections;
-import java.util.List;
-import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
@@ -34,7 +31,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
             return;
         }
 
-        switch (args[0].toLowerCase()) {
+        switch (args[0].toLowerCase(Locale.ENGLISH)) {
             case "view" -> {
                 if (args.length < 2) {
                     plugin.getLocales().getLocale("error_invalid_syntax",
@@ -47,7 +44,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
                     try {
                         final UUID versionUuid = UUID.fromString(args[2]);
                         CompletableFuture.runAsync(() -> plugin.getDatabase()
-                                .getUserByName(username.toLowerCase())
+                                .getUserByName(username.toLowerCase(Locale.ENGLISH))
                                 .thenAccept(optionalUser -> optionalUser
                                         .ifPresentOrElse(user -> plugin.getDatabase().getUserData(user, versionUuid)
                                                         .thenAccept(data -> data.ifPresentOrElse(
@@ -63,7 +60,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
                     }
                 } else {
                     CompletableFuture.runAsync(() -> plugin.getDatabase()
-                            .getUserByName(username.toLowerCase())
+                            .getUserByName(username.toLowerCase(Locale.ENGLISH))
                             .thenAccept(optionalUser -> optionalUser
                                     .ifPresentOrElse(user -> plugin.getDatabase().getCurrentUserData(user)
                                                     .thenAccept(latestData -> latestData.ifPresentOrElse(
@@ -87,7 +84,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
                 }
                 final String username = args[1];
                 CompletableFuture.runAsync(() -> plugin.getDatabase()
-                        .getUserByName(username.toLowerCase())
+                        .getUserByName(username.toLowerCase(Locale.ENGLISH))
                         .thenAccept(optionalUser -> optionalUser.ifPresentOrElse(
                                 user -> plugin.getDatabase().getUserData(user).thenAccept(dataList -> {
                                     // Check if there is data to display
@@ -133,7 +130,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
                 try {
                     final UUID versionUuid = UUID.fromString(args[2]);
                     CompletableFuture.runAsync(() -> plugin.getDatabase()
-                            .getUserByName(username.toLowerCase())
+                            .getUserByName(username.toLowerCase(Locale.ENGLISH))
                             .thenAccept(optionalUser -> optionalUser.ifPresentOrElse(
                                     user -> plugin.getDatabase().deleteUserData(user, versionUuid).thenAccept(deleted -> {
                                         if (deleted) {
@@ -172,7 +169,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
                 try {
                     final UUID versionUuid = UUID.fromString(args[2]);
                     CompletableFuture.runAsync(() -> plugin.getDatabase()
-                            .getUserByName(username.toLowerCase())
+                            .getUserByName(username.toLowerCase(Locale.ENGLISH))
                             .thenAccept(optionalUser -> optionalUser.ifPresentOrElse(
                                     user -> plugin.getDatabase().getUserData(user, versionUuid).thenAccept(data -> {
                                         if (data.isEmpty()) {
@@ -219,7 +216,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
                 try {
                     final UUID versionUuid = UUID.fromString(args[2]);
                     CompletableFuture.runAsync(() -> plugin.getDatabase()
-                            .getUserByName(username.toLowerCase())
+                            .getUserByName(username.toLowerCase(Locale.ENGLISH))
                             .thenAccept(optionalUser -> optionalUser.ifPresentOrElse(
                                     user -> plugin.getDatabase().getUserData(user, versionUuid).thenAccept(
                                             optionalUserData -> optionalUserData.ifPresentOrElse(userData -> {
@@ -267,7 +264,7 @@ public class UserDataCommand extends CommandBase implements TabCompletable {
                 try {
                     final UUID versionUuid = UUID.fromString(args[2]);
                     CompletableFuture.runAsync(() -> plugin.getDatabase()
-                            .getUserByName(username.toLowerCase())
+                            .getUserByName(username.toLowerCase(Locale.ENGLISH))
                             .thenAccept(optionalUser -> optionalUser.ifPresentOrElse(
                                     user -> plugin.getDatabase().getUserData(user, versionUuid).thenAccept(
                                             optionalUserData -> optionalUserData.ifPresentOrElse(userData -> {

common/src/main/java/net/william278/husksync/config/Settings.java

@@ -5,10 +5,7 @@ import net.william278.annotaml.YamlFile;
 import net.william278.annotaml.YamlKey;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
 
 /**
  * Plugin settings, read from config.yml
@@ -182,7 +179,7 @@ public class Settings {
 
     @NotNull
     public String getTableName(@NotNull TableName tableName) {
-        return tableNames.getOrDefault(tableName.name().toLowerCase(), tableName.defaultName);
+        return tableNames.getOrDefault(tableName.name().toLowerCase(Locale.ENGLISH), tableName.defaultName);
     }
 
     public int getMySqlConnectionPoolSize() {
@@ -262,7 +259,7 @@ public class Settings {
     }
 
     public boolean getSynchronizationFeature(@NotNull SynchronizationFeature feature) {
-        return getSynchronizationFeatures().getOrDefault(feature.name().toLowerCase(), feature.enabledByDefault);
+        return getSynchronizationFeatures().getOrDefault(feature.name().toLowerCase(Locale.ENGLISH), feature.enabledByDefault);
     }
 
     @NotNull
@@ -273,7 +270,7 @@ public class Settings {
     @NotNull
     public EventPriority getEventPriority(@NotNull Settings.EventType eventType) {
         try {
-            return EventPriority.valueOf(synchronizationEventPriorities.get(eventType.name().toLowerCase()));
+            return EventPriority.valueOf(synchronizationEventPriorities.get(eventType.name().toLowerCase(Locale.ENGLISH)));
         } catch (IllegalArgumentException e) {
             e.printStackTrace();
             return EventPriority.NORMAL;
@@ -295,7 +292,7 @@ public class Settings {
 
         @NotNull
         private Map.Entry<String, String> toEntry() {
-            return Map.entry(name().toLowerCase(), defaultName);
+            return Map.entry(name().toLowerCase(Locale.ENGLISH), defaultName);
         }
 
         @SuppressWarnings("unchecked")
@@ -355,7 +352,7 @@ public class Settings {
 
         @NotNull
         private Map.Entry<String, Boolean> toEntry() {
-            return Map.entry(name().toLowerCase(), enabledByDefault);
+            return Map.entry(name().toLowerCase(Locale.ENGLISH), enabledByDefault);
         }
 
         @SuppressWarnings("unchecked")
@@ -383,7 +380,7 @@ public class Settings {
 
         @NotNull
         private Map.Entry<String, String> toEntry() {
-            return Map.entry(name().toLowerCase(), defaultPriority.name());
+            return Map.entry(name().toLowerCase(Locale.ENGLISH), defaultPriority.name());
         }
 
 

common/src/main/java/net/william278/husksync/data/DataSaveCause.java

@@ -1,11 +1,13 @@
 package net.william278.husksync.data;
 
+import net.william278.husksync.api.BaseHuskSyncAPI;
 import net.william278.husksync.config.Locales;
 import net.william278.husksync.player.OnlineUser;
-import net.william278.husksync.api.BaseHuskSyncAPI;
 import net.william278.husksync.player.User;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Locale;
+
 /**
  * Identifies the cause of a player data save.
  *
@@ -103,7 +105,7 @@ public enum DataSaveCause {
 
     @NotNull
     public String getDisplayName() {
-        return Locales.truncate(name().toLowerCase(), 10);
+        return Locales.truncate(name().toLowerCase(Locale.ENGLISH), 10);
     }
 
 }

common/src/main/java/net/william278/husksync/data/UserDataSnapshot.java

@@ -7,10 +7,7 @@ import net.william278.husksync.player.User;
 import org.jetbrains.annotations.NotNull;
 
 import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.util.*;
-import java.util.List;
-import java.util.StringJoiner;
-import java.util.UUID;
 
 /**
  * Represents a uniquely versioned and timestamped snapshot of a user's data, including why it was saved.
@@ -57,7 +54,7 @@ public record UserDataSnapshot(@NotNull UUID versionUUID, @NotNull Date versionT
         if (pinned()) {
             locales.getLocale("data_manager_pinned").ifPresent(user::sendMessage);
         }
-        locales.getLocale("data_manager_cause", cause().name().toLowerCase().replaceAll("_", " "))
+        locales.getLocale("data_manager_cause", cause().name().toLowerCase(Locale.ENGLISH).replaceAll("_", " "))
                 .ifPresent(user::sendMessage);
 
         // User status data, if present in the snapshot
@@ -67,7 +64,7 @@ public record UserDataSnapshot(@NotNull UUID versionUUID, @NotNull Date versionT
                         Integer.toString((int) statusData.maxHealth),
                         Integer.toString(statusData.hunger),
                         Integer.toString(statusData.expLevel),
-                        statusData.gameMode.toLowerCase()))
+                        statusData.gameMode.toLowerCase(Locale.ENGLISH)))
                 .ifPresent(user::sendMessage);
 
         // Advancement and statistic data, if both are present in the snapshot

common/src/main/java/net/william278/husksync/database/MySqlDatabase.java

@@ -3,7 +3,10 @@ package net.william278.husksync.database;
 import com.zaxxer.hikari.HikariDataSource;
 import net.william278.husksync.HuskSync;
 import net.william278.husksync.config.Settings;
-import net.william278.husksync.data.*;
+import net.william278.husksync.data.DataAdaptionException;
+import net.william278.husksync.data.DataSaveCause;
+import net.william278.husksync.data.UserData;
+import net.william278.husksync.data.UserDataSnapshot;
 import net.william278.husksync.event.DataSaveEvent;
 import net.william278.husksync.player.User;
 import org.jetbrains.annotations.NotNull;

common/src/main/java/net/william278/husksync/hook/PlanDataExtension.java

@@ -16,6 +16,7 @@ import net.william278.husksync.player.User;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Date;
+import java.util.Locale;
 import java.util.Optional;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
@@ -212,7 +213,7 @@ public class PlanDataExtension implements DataExtension {
                 plugin.getDatabase().getUserData(user).join().forEach(versionedUserData -> dataSnapshotsTable.addRow(
                         versionedUserData.versionTimestamp().getTime(),
                         versionedUserData.versionUUID().toString().split("-")[0],
-                        versionedUserData.cause().name().toLowerCase().replaceAll("_", " "),
+                        versionedUserData.cause().name().toLowerCase(Locale.ENGLISH).replaceAll("_", " "),
                         versionedUserData.pinned() ? PINNED_HTML_STRING + "Pinned" : "Unpinned"
                 )));
         return dataSnapshotsTable.build();

common/src/main/java/net/william278/husksync/migrator/Migrator.java

@@ -1,8 +1,8 @@
 package net.william278.husksync.migrator;
 
 import net.william278.husksync.HuskSync;
-import org.jetbrains.annotations.NotNull;
 import net.william278.husksync.data.UserData;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.concurrent.CompletableFuture;
 

common/src/main/java/net/william278/husksync/player/OnlineUser.java

@@ -8,10 +8,7 @@ import net.william278.husksync.data.*;
 import net.william278.husksync.event.PreSyncEvent;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.List;
-import java.util.Optional;
-import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 import java.util.logging.Level;
 
@@ -43,12 +40,12 @@ public abstract class OnlineUser extends User {
     public final CompletableFuture<Void> setStatus(@NotNull StatusData statusData,
                                                    @NotNull List<StatusDataFlag> statusDataFlags) {
         final Settings settings = new Settings();
-        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.HEALTH.name().toLowerCase(), statusDataFlags.contains(StatusDataFlag.SET_HEALTH));
+        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.HEALTH.name().toLowerCase(Locale.ENGLISH), statusDataFlags.contains(StatusDataFlag.SET_HEALTH));
-        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.MAX_HEALTH.name().toLowerCase(), statusDataFlags.contains(StatusDataFlag.SET_MAX_HEALTH));
+        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.MAX_HEALTH.name().toLowerCase(Locale.ENGLISH), statusDataFlags.contains(StatusDataFlag.SET_MAX_HEALTH));
-        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.HUNGER.name().toLowerCase(), statusDataFlags.contains(StatusDataFlag.SET_HUNGER));
+        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.HUNGER.name().toLowerCase(Locale.ENGLISH), statusDataFlags.contains(StatusDataFlag.SET_HUNGER));
-        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.EXPERIENCE.name().toLowerCase(), statusDataFlags.contains(StatusDataFlag.SET_EXPERIENCE));
+        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.EXPERIENCE.name().toLowerCase(Locale.ENGLISH), statusDataFlags.contains(StatusDataFlag.SET_EXPERIENCE));
-        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.INVENTORIES.name().toLowerCase(), statusDataFlags.contains(StatusDataFlag.SET_SELECTED_ITEM_SLOT));
+        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.INVENTORIES.name().toLowerCase(Locale.ENGLISH), statusDataFlags.contains(StatusDataFlag.SET_SELECTED_ITEM_SLOT));
-        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.LOCATION.name().toLowerCase(), statusDataFlags.contains(StatusDataFlag.SET_GAME_MODE) || statusDataFlags.contains(StatusDataFlag.SET_FLYING));
+        settings.getSynchronizationFeatures().put(Settings.SynchronizationFeature.LOCATION.name().toLowerCase(Locale.ENGLISH), statusDataFlags.contains(StatusDataFlag.SET_GAME_MODE) || statusDataFlags.contains(StatusDataFlag.SET_FLYING));
         return setStatus(statusData, settings);
     }
 
@@ -59,8 +56,7 @@ public abstract class OnlineUser extends User {
      * @param settings   settings, containing information about which features should be synced
      * @return a future returning void when complete
      */
-    public abstract CompletableFuture<Void> setStatus(@NotNull StatusData statusData,
+    public abstract CompletableFuture<Void> setStatus(@NotNull StatusData statusData, @NotNull Settings settings);
-                                                      @NotNull Settings settings);
 
     /**
      * Get the player's inventory {@link ItemData} contents

common/src/main/java/net/william278/husksync/redis/RedisKeyType.java

@@ -2,6 +2,8 @@ package net.william278.husksync.redis;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Locale;
+
 public enum RedisKeyType {
     CACHE(60 * 60 * 24),
     DATA_UPDATE(10),
@@ -15,6 +17,6 @@ public enum RedisKeyType {
 
     @NotNull
     public String getKeyPrefix() {
-        return RedisManager.KEY_NAMESPACE.toLowerCase() + ":" + RedisManager.clusterId.toLowerCase() + ":" + name().toLowerCase();
+        return RedisManager.KEY_NAMESPACE.toLowerCase(Locale.ENGLISH) + ":" + RedisManager.clusterId.toLowerCase(Locale.ENGLISH) + ":" + name().toLowerCase(Locale.ENGLISH);
     }
 }

common/src/main/java/net/william278/husksync/redis/RedisMessageType.java

@@ -3,6 +3,7 @@ package net.william278.husksync.redis;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Arrays;
+import java.util.Locale;
 import java.util.Optional;
 
 public enum RedisMessageType {
@@ -11,8 +12,8 @@ public enum RedisMessageType {
 
     @NotNull
     public String getMessageChannel() {
-        return RedisManager.KEY_NAMESPACE.toLowerCase() + ":" + RedisManager.clusterId.toLowerCase()
+        return RedisManager.KEY_NAMESPACE.toLowerCase(Locale.ENGLISH) + ":" + RedisManager.clusterId.toLowerCase(Locale.ENGLISH)
-               + ":" + name().toLowerCase();
+               + ":" + name().toLowerCase(Locale.ENGLISH);
     }
 
     public static Optional<RedisMessageType> getTypeFromChannel(@NotNull String messageChannel) {

common/src/main/java/net/william278/husksync/util/DataDumper.java

@@ -13,6 +13,7 @@ import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
+import java.util.Locale;
 import java.util.StringJoiner;
 import java.util.logging.Level;
 
@@ -164,7 +165,7 @@ public class DataDumper {
         return new StringJoiner("_")
                        .add(user.username)
                        .add(new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss").format(dataSnapshot.versionTimestamp()))
-                       .add(dataSnapshot.cause().name().toLowerCase())
+                       .add(dataSnapshot.cause().name().toLowerCase(Locale.ENGLISH))
                        .add(dataSnapshot.versionUUID().toString().split("-")[0])
                + ".json";
     }

common/src/test/java/net/william278/husksync/player/DummyPlayer.java

@@ -1,9 +1,9 @@
 package net.william278.husksync.player;
 
 import de.themoep.minedown.adventure.MineDown;
+import net.william278.desertwell.Version;
 import net.william278.husksync.config.Settings;
 import net.william278.husksync.data.*;
-import net.william278.desertwell.Version;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.*;