From 390d7047f65a1bbc1abbb8279569bf15f9310e14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hasan=20Demirta=C5=9F?= <utsukushihito@outlook.com>
Date: Wed, 27 Oct 2021 17:52:33 +0300
Subject: [PATCH 1/2] toLowerCase and toUpperCase with English.

---
 build.gradle                                  |  4 +-
 .../jagrosh/jdautilities/command/Command.java |  7 ++-
 .../command/impl/CommandClientImpl.java       | 28 +++++-----
 .../commons/utils/FinderUtil.java             | 56 +++++++++----------
 .../examples/command/RoleinfoCommand.java     |  4 +-
 .../jdautilities/menu/OrderedMenu.java        |  3 +-
 6 files changed, 53 insertions(+), 49 deletions(-)

diff --git a/build.gradle b/build.gradle
index 69dfdcfc..13ca6a3b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,8 +51,8 @@ allprojects {
             json = { [group: 'org.json', name: 'json', version: jsonVersion] }
             junit = { [group: 'junit', name: 'junit', version: junitVersion] }
 
-            artifactId = (rootProject == project? project.name : "$rootProject.name-$project.name").toLowerCase()
-            moduleName = "${group}.jdautilities${rootProject == project? "" : ".${project.name.toLowerCase()}"}"
+            artifactId = (rootProject == project? project.name : "$rootProject.name-$project.name").toLowerCase(Locale.ENGLISH)
+            moduleName = "${group}.jdautilities${rootProject == project? "" : ".${project.name.toLowerCase(Locale.ENGLISH)}"}"
         }
 
         // Helper task that allows us to do a one-line method call to fully
diff --git a/command/src/main/java/com/jagrosh/jdautilities/command/Command.java b/command/src/main/java/com/jagrosh/jdautilities/command/Command.java
index b66356da..0a2d254d 100644
--- a/command/src/main/java/com/jagrosh/jdautilities/command/Command.java
+++ b/command/src/main/java/com/jagrosh/jdautilities/command/Command.java
@@ -16,6 +16,7 @@
 package com.jagrosh.jdautilities.command;
 
 import java.util.Arrays;
+import java.util.Locale;
 import java.util.Objects;
 import java.util.function.BiConsumer;
 import java.util.function.Predicate;
@@ -414,13 +415,13 @@ public boolean isAllowed(TextChannel channel)
         String topic = channel.getTopic();
         if(topic==null || topic.isEmpty())
             return true;
-        topic = topic.toLowerCase();
-        String lowerName = name.toLowerCase();
+        topic = topic.toLowerCase(Locale.ENGLISH);
+        String lowerName = name.toLowerCase(Locale.ENGLISH);
         if(topic.contains("{"+lowerName+"}"))
             return true;
         if(topic.contains("{-"+lowerName+"}"))
             return false;
-        String lowerCat = category==null ? null : category.getName().toLowerCase();
+        String lowerCat = category==null ? null : category.getName().toLowerCase(Locale.ENGLISH);
         if(lowerCat!=null)
         {
             if(topic.contains("{"+lowerCat+"}"))
diff --git a/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java b/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java
index 5a3f92dc..c2332c85 100644
--- a/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java
+++ b/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java
@@ -313,13 +313,13 @@ public void addCommand(Command command, int index)
             throw new ArrayIndexOutOfBoundsException("Index specified is invalid: ["+index+"/"+commands.size()+"]");
         synchronized(commandIndex)
         {
-            String name = command.getName().toLowerCase();
+            String name = command.getName().toLowerCase(Locale.ENGLISH);
             //check for collision
             if(commandIndex.containsKey(name))
                 throw new IllegalArgumentException("Command added has a name or alias that has already been indexed: \""+name+"\"!");
             for(String alias : command.getAliases())
             {
-                if(commandIndex.containsKey(alias.toLowerCase()))
+                if(commandIndex.containsKey(alias.toLowerCase(Locale.ENGLISH)))
                     throw new IllegalArgumentException("Command added has a name or alias that has already been indexed: \""+alias+"\"!");
             }
             //shift if not append
@@ -331,7 +331,7 @@ public void addCommand(Command command, int index)
             //add
             commandIndex.put(name, index);
             for(String alias : command.getAliases())
-                commandIndex.put(alias.toLowerCase(), index);
+                commandIndex.put(alias.toLowerCase(Locale.ENGLISH), index);
         }
         commands.add(index,command);
     }
@@ -349,7 +349,7 @@ public void addSlashCommand(SlashCommand command, int index)
             throw new ArrayIndexOutOfBoundsException("Index specified is invalid: ["+index+"/"+slashCommands.size()+"]");
         synchronized(slashCommandIndex)
         {
-            String name = command.getName().toLowerCase();
+            String name = command.getName().toLowerCase(Locale.ENGLISH);
             //check for collision
             if(slashCommandIndex.containsKey(name))
                 throw new IllegalArgumentException("Command added has a name that has already been indexed: \""+name+"\"!");
@@ -370,13 +370,13 @@ public void removeCommand(String name)
     {
         synchronized(commandIndex)
         {
-            if(!commandIndex.containsKey(name.toLowerCase()))
+            if(!commandIndex.containsKey(name.toLowerCase(Locale.ENGLISH)))
                 throw new IllegalArgumentException("Name provided is not indexed: \"" + name + "\"!");
-            int targetIndex = commandIndex.remove(name.toLowerCase());
+            int targetIndex = commandIndex.remove(name.toLowerCase(Locale.ENGLISH));
             Command removedCommand = commands.remove(targetIndex);
             for(String alias : removedCommand.getAliases())
             {
-                commandIndex.remove(alias.toLowerCase());
+                commandIndex.remove(alias.toLowerCase(Locale.ENGLISH));
             }
             commandIndex.entrySet().stream().filter(entry -> entry.getValue()>targetIndex).collect(Collectors.toList())
                 .forEach(entry -> commandIndex.put(entry.getKey(), entry.getValue()-1));
@@ -632,7 +632,7 @@ else if(event.isFromType(ChannelType.PRIVATE) || event.getTextChannel().canTalk(
                 final Command command; // this will be null if it's not a command
                 synchronized(commandIndex)
                 {
-                    int i = commandIndex.getOrDefault(name.toLowerCase(), -1);
+                    int i = commandIndex.getOrDefault(name.toLowerCase(Locale.ENGLISH), -1);
                     command = i != -1? commands.get(i) : null;
                 }
 
@@ -682,15 +682,15 @@ private MessageParts getParts(MessageReceivedEvent event) {
             }
         }
 
-        final String lowerCaseContent = rawContent.toLowerCase();
+        final String lowerCaseContent = rawContent.toLowerCase(Locale.ENGLISH);
         // Check for default prefix
-        if (lowerCaseContent.startsWith(prefix.toLowerCase())) {
+        if (lowerCaseContent.startsWith(prefix.toLowerCase(Locale.ENGLISH))) {
             final int prefixLength = prefix.length();
             return makeMessageParts(rawContent, prefixLength);
         }
 
         // Check for alternate prefix
-        if(altprefix != null && lowerCaseContent.startsWith(altprefix.toLowerCase())) {
+        if(altprefix != null && lowerCaseContent.startsWith(altprefix.toLowerCase(Locale.ENGLISH))) {
             final int prefixLength = altprefix.length();
             return makeMessageParts(rawContent, prefixLength);
         }
@@ -698,7 +698,7 @@ private MessageParts getParts(MessageReceivedEvent event) {
         // Check for prefixes
         if (prefixes != null) {
             for (String pre : prefixes) {
-                if (lowerCaseContent.startsWith(pre.toLowerCase())) {
+                if (lowerCaseContent.startsWith(pre.toLowerCase(Locale.ENGLISH))) {
                     final int prefixLength = pre.length();
                     return makeMessageParts(rawContent, prefixLength);
                 }
@@ -710,7 +710,7 @@ private MessageParts getParts(MessageReceivedEvent event) {
             Collection<String> prefixes = settings.getPrefixes();
             if(prefixes != null) {
                 for(String prefix : prefixes) {
-                    if(lowerCaseContent.startsWith(prefix.toLowerCase())) {
+                    if(lowerCaseContent.startsWith(prefix.toLowerCase(Locale.ENGLISH))) {
                         final int prefixLength = prefix.length();
                         return makeMessageParts(rawContent, prefixLength);
                     }
@@ -778,7 +778,7 @@ private void onSlashCommand(SlashCommandEvent event)
         final SlashCommand command; // this will be null if it's not a command
         synchronized(slashCommandIndex)
         {
-            int i = slashCommandIndex.getOrDefault(event.getName().toLowerCase(), -1);
+            int i = slashCommandIndex.getOrDefault(event.getName().toLowerCase(Locale.ENGLISH), -1);
             command = i != -1? slashCommands.get(i) : null;
         }
 
diff --git a/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java b/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java
index 5d78084a..a303489c 100644
--- a/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java
+++ b/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java
@@ -140,10 +140,10 @@ private static List<User> jdaUserSearch(String query, JDA jda, boolean useShardM
         }
         else if(fullRefMatch.matches())
         {
-            String lowerName = fullRefMatch.group(1).toLowerCase();
+            String lowerName = fullRefMatch.group(1).toLowerCase(Locale.ENGLISH);
             String discrim = fullRefMatch.group(2);
             List<User> users = (manager != null ? manager.getUserCache() : jda.getUserCache())
-                .stream().filter(user -> user.getName().toLowerCase().equals(lowerName)
+                .stream().filter(user -> user.getName().toLowerCase(Locale.ENGLISH).equals(lowerName)
                                          && user.getDiscriminator().equals(discrim))
                 .collect(Collectors.toList());
             if(!users.isEmpty())
@@ -160,16 +160,16 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<User> wrongcase = new ArrayList<>();
         ArrayList<User> startswith = new ArrayList<>();
         ArrayList<User> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase();
+        String lowerquery = query.toLowerCase(Locale.ENGLISH);
         (manager != null? manager.getUserCache() : jda.getUserCache()).forEach(user -> {
             String name = user.getName();
             if(name.equals(query))
                 exact.add(user);
             else if (name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(user);
-            else if (name.toLowerCase().startsWith(lowerquery) && wrongcase.isEmpty())
+            else if (name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(user);
-            else if (name.toLowerCase().contains(lowerquery) && startswith.isEmpty())
+            else if (name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
                 contains.add(user);
         });
         if(!exact.isEmpty())
@@ -256,7 +256,7 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<User> wrongcase = new ArrayList<>();
         ArrayList<User> startswith = new ArrayList<>();
         ArrayList<User> contains = new ArrayList<>();
-        String lowerQuery = query.toLowerCase();
+        String lowerQuery = query.toLowerCase(Locale.ENGLISH);
         for(User u: bans)
         {
             // If a discrim is specified then we skip all users without it.
@@ -267,9 +267,9 @@ else if(DISCORD_ID.matcher(query).matches())
                 exact.add(u);
             else if(exact.isEmpty() && u.getName().equalsIgnoreCase(query))
                 wrongcase.add(u);
-            else if(wrongcase.isEmpty() && u.getName().toLowerCase().startsWith(lowerQuery))
+            else if(wrongcase.isEmpty() && u.getName().toLowerCase(Locale.ENGLISH).startsWith(lowerQuery))
                 startswith.add(u);
-            else if(startswith.isEmpty() && u.getName().toLowerCase().contains(lowerQuery))
+            else if(startswith.isEmpty() && u.getName().toLowerCase(Locale.ENGLISH).contains(lowerQuery))
                 contains.add(u);
         }
         if(!exact.isEmpty())
@@ -320,10 +320,10 @@ public static List<Member> findMembers(String query, Guild guild)
         }
         else if(fullRefMatch.matches())
         {
-            String lowerName = fullRefMatch.group(1).toLowerCase();
+            String lowerName = fullRefMatch.group(1).toLowerCase(Locale.ENGLISH);
             String discrim = fullRefMatch.group(2);
             List<Member> members = guild.getMemberCache().stream()
-                    .filter(member -> member.getUser().getName().toLowerCase().equals(lowerName)
+                    .filter(member -> member.getUser().getName().toLowerCase(Locale.ENGLISH).equals(lowerName)
                             && member.getUser().getDiscriminator().equals(discrim))
                     .collect(Collectors.toList());
             if(!members.isEmpty())
@@ -339,7 +339,7 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<Member> wrongcase = new ArrayList<>();
         ArrayList<Member> startswith = new ArrayList<>();
         ArrayList<Member> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase();
+        String lowerquery = query.toLowerCase(Locale.ENGLISH);
         guild.getMemberCache().forEach(member -> {
             String name = member.getUser().getName();
             String effName = member.getEffectiveName();
@@ -347,9 +347,9 @@ else if(DISCORD_ID.matcher(query).matches())
                 exact.add(member);
             else if((name.equalsIgnoreCase(query) || effName.equalsIgnoreCase(query)) && exact.isEmpty())
                 wrongcase.add(member);
-            else if((name.toLowerCase().startsWith(lowerquery) || effName.toLowerCase().startsWith(lowerquery)) && wrongcase.isEmpty())
+            else if((name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) || effName.toLowerCase(Locale.ENGLISH).startsWith(lowerquery)) && wrongcase.isEmpty())
                 startswith.add(member);
-            else if((name.toLowerCase().contains(lowerquery) || effName.toLowerCase().contains(lowerquery)) && startswith.isEmpty())
+            else if((name.toLowerCase(Locale.ENGLISH).contains(lowerquery) || effName.toLowerCase(Locale.ENGLISH).contains(lowerquery)) && startswith.isEmpty())
                 contains.add(member);
         });
         if(!exact.isEmpty())
@@ -473,16 +473,16 @@ private static List<TextChannel> genericTextChannelSearch(String query, Snowflak
         ArrayList<TextChannel> wrongcase = new ArrayList<>();
         ArrayList<TextChannel> startswith = new ArrayList<>();
         ArrayList<TextChannel> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase();
+        String lowerquery = query.toLowerCase(Locale.ENGLISH);
         cache.forEach((tc) -> {
             String name = tc.getName();
             if(name.equals(query))
                 exact.add(tc);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(tc);
-            else if(name.toLowerCase().startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(tc);
-            else if(name.toLowerCase().contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
                 contains.add(tc);
         });
         if(!exact.isEmpty())
@@ -580,16 +580,16 @@ private static List<VoiceChannel> genericVoiceChannelSearch(String query, Snowfl
         ArrayList<VoiceChannel> wrongcase = new ArrayList<>();
         ArrayList<VoiceChannel> startswith = new ArrayList<>();
         ArrayList<VoiceChannel> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase();
+        String lowerquery = query.toLowerCase(Locale.ENGLISH);
         cache.forEach((vc) -> {
             String name = vc.getName();
             if(name.equals(query))
                 exact.add(vc);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(vc);
-            else if(name.toLowerCase().startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(vc);
-            else if(name.toLowerCase().contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
                 contains.add(vc);
         });
         if(!exact.isEmpty())
@@ -688,16 +688,16 @@ private static List<Category> genericCategorySearch(String query, SnowflakeCache
         ArrayList<Category> wrongcase = new ArrayList<>();
         ArrayList<Category> startswith = new ArrayList<>();
         ArrayList<Category> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase();
+        String lowerquery = query.toLowerCase(Locale.ENGLISH);
         cache.forEach(cat -> {
             String name = cat.getName();
             if(name.equals(query))
                 exact.add(cat);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(cat);
-            else if(name.toLowerCase().startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(cat);
-            else if(name.toLowerCase().contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
                 contains.add(cat);
         });
         if(!exact.isEmpty())
@@ -743,16 +743,16 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<Role> wrongcase = new ArrayList<>();
         ArrayList<Role> startswith = new ArrayList<>();
         ArrayList<Role> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase();
+        String lowerquery = query.toLowerCase(Locale.ENGLISH);
         guild.getRoleCache().forEach((role) -> {
             String name = role.getName();
             if(name.equals(query))
                 exact.add(role);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(role);
-            else if(name.toLowerCase().startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(role);
-            else if(name.toLowerCase().contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
                 contains.add(role);
         });
         if(!exact.isEmpty())
@@ -888,16 +888,16 @@ private static List<Emote> genericEmoteSearch(String query, SnowflakeCacheView<E
         ArrayList<Emote> wrongcase = new ArrayList<>();
         ArrayList<Emote> startswith = new ArrayList<>();
         ArrayList<Emote> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase();
+        String lowerquery = query.toLowerCase(Locale.ENGLISH);
         cache.forEach(emote -> {
             String name = emote.getName();
             if(name.equals(query))
                 exact.add(emote);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(emote);
-            else if(name.toLowerCase().startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(emote);
-            else if(name.toLowerCase().contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
                 contains.add(emote);
         });
         if(!exact.isEmpty())
diff --git a/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java b/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java
index fb0a2f07..5fff709c 100644
--- a/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java
+++ b/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java
@@ -21,6 +21,8 @@
 import java.awt.Color;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
+import java.util.Locale;
+
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.MessageBuilder;
 import net.dv8tion.jda.api.Permission;
@@ -83,7 +85,7 @@ else if(found.size()>1)
         StringBuilder desr = new StringBuilder(LINESTART + "ID: **" + role.getId() + "**\n"
                 + LINESTART + "Creation: **" + role.getTimeCreated().format(DateTimeFormatter.RFC_1123_DATE_TIME)+"**\n"
                 + LINESTART + "Position: **" + role.getPosition()+"**\n"
-                + LINESTART + "Color: **#" + (color==null ? "000000" : Integer.toHexString(color.getRGB()).toUpperCase().substring(2)) + "**\n"
+                + LINESTART + "Color: **#" + (color==null ? "000000" : Integer.toHexString(color.getRGB()).toUpperCase(Locale.ENGLISH).substring(2)) + "**\n"
                 + LINESTART + "Mentionable: **" + role.isMentionable() + "**\n"
                 + LINESTART + "Hoisted: **" + role.isHoisted() + "**\n"
                 + LINESTART + "Managed: **" + role.isManaged() + "**\n"
diff --git a/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java b/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java
index 52e138f7..7e390ad0 100644
--- a/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java
+++ b/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java
@@ -18,6 +18,7 @@
 import java.awt.Color;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Locale;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.function.BiConsumer;
@@ -324,7 +325,7 @@ private int getMessageNumber(String message)
             // is 10 (the maximum number of choices in general even).
             // If you look carefully, you'll see that a corresponds to the
             // index 1, b to the index 2, and so on.
-            return message.length()==1 ? " abcdefghij".indexOf(message.toLowerCase()) : -1;
+            return message.length()==1 ? " abcdefghij".indexOf(message.toLowerCase(Locale.ENGLISH)) : -1;
         else
         {
             // The same as above applies here, albeit in a different way.

From 44371e9893b1359e92343c2f3e3a001653a11157 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hasan=20Demirta=C5=9F?= <utsukushihito@outlook.com>
Date: Thu, 28 Oct 2021 15:27:27 +0300
Subject: [PATCH 2/2] Locale.ENGLISH -> Locale.ROOT

---
 build.gradle                                  |  4 +-
 .../jagrosh/jdautilities/command/Command.java |  6 +-
 .../command/impl/CommandClientImpl.java       | 28 +++++-----
 .../commons/utils/FinderUtil.java             | 56 +++++++++----------
 .../examples/command/RoleinfoCommand.java     |  2 +-
 .../jdautilities/menu/OrderedMenu.java        |  2 +-
 6 files changed, 49 insertions(+), 49 deletions(-)

diff --git a/build.gradle b/build.gradle
index 13ca6a3b..da570ccd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,8 +51,8 @@ allprojects {
             json = { [group: 'org.json', name: 'json', version: jsonVersion] }
             junit = { [group: 'junit', name: 'junit', version: junitVersion] }
 
-            artifactId = (rootProject == project? project.name : "$rootProject.name-$project.name").toLowerCase(Locale.ENGLISH)
-            moduleName = "${group}.jdautilities${rootProject == project? "" : ".${project.name.toLowerCase(Locale.ENGLISH)}"}"
+            artifactId = (rootProject == project? project.name : "$rootProject.name-$project.name").toLowerCase(Locale.ROOT)
+            moduleName = "${group}.jdautilities${rootProject == project? "" : ".${project.name.toLowerCase(Locale.ROOT)}"}"
         }
 
         // Helper task that allows us to do a one-line method call to fully
diff --git a/command/src/main/java/com/jagrosh/jdautilities/command/Command.java b/command/src/main/java/com/jagrosh/jdautilities/command/Command.java
index 0a2d254d..30debda1 100644
--- a/command/src/main/java/com/jagrosh/jdautilities/command/Command.java
+++ b/command/src/main/java/com/jagrosh/jdautilities/command/Command.java
@@ -415,13 +415,13 @@ public boolean isAllowed(TextChannel channel)
         String topic = channel.getTopic();
         if(topic==null || topic.isEmpty())
             return true;
-        topic = topic.toLowerCase(Locale.ENGLISH);
-        String lowerName = name.toLowerCase(Locale.ENGLISH);
+        topic = topic.toLowerCase(Locale.ROOT);
+        String lowerName = name.toLowerCase(Locale.ROOT);
         if(topic.contains("{"+lowerName+"}"))
             return true;
         if(topic.contains("{-"+lowerName+"}"))
             return false;
-        String lowerCat = category==null ? null : category.getName().toLowerCase(Locale.ENGLISH);
+        String lowerCat = category==null ? null : category.getName().toLowerCase(Locale.ROOT);
         if(lowerCat!=null)
         {
             if(topic.contains("{"+lowerCat+"}"))
diff --git a/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java b/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java
index c2332c85..eeeaca64 100644
--- a/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java
+++ b/command/src/main/java/com/jagrosh/jdautilities/command/impl/CommandClientImpl.java
@@ -313,13 +313,13 @@ public void addCommand(Command command, int index)
             throw new ArrayIndexOutOfBoundsException("Index specified is invalid: ["+index+"/"+commands.size()+"]");
         synchronized(commandIndex)
         {
-            String name = command.getName().toLowerCase(Locale.ENGLISH);
+            String name = command.getName().toLowerCase(Locale.ROOT);
             //check for collision
             if(commandIndex.containsKey(name))
                 throw new IllegalArgumentException("Command added has a name or alias that has already been indexed: \""+name+"\"!");
             for(String alias : command.getAliases())
             {
-                if(commandIndex.containsKey(alias.toLowerCase(Locale.ENGLISH)))
+                if(commandIndex.containsKey(alias.toLowerCase(Locale.ROOT)))
                     throw new IllegalArgumentException("Command added has a name or alias that has already been indexed: \""+alias+"\"!");
             }
             //shift if not append
@@ -331,7 +331,7 @@ public void addCommand(Command command, int index)
             //add
             commandIndex.put(name, index);
             for(String alias : command.getAliases())
-                commandIndex.put(alias.toLowerCase(Locale.ENGLISH), index);
+                commandIndex.put(alias.toLowerCase(Locale.ROOT), index);
         }
         commands.add(index,command);
     }
@@ -349,7 +349,7 @@ public void addSlashCommand(SlashCommand command, int index)
             throw new ArrayIndexOutOfBoundsException("Index specified is invalid: ["+index+"/"+slashCommands.size()+"]");
         synchronized(slashCommandIndex)
         {
-            String name = command.getName().toLowerCase(Locale.ENGLISH);
+            String name = command.getName().toLowerCase(Locale.ROOT);
             //check for collision
             if(slashCommandIndex.containsKey(name))
                 throw new IllegalArgumentException("Command added has a name that has already been indexed: \""+name+"\"!");
@@ -370,13 +370,13 @@ public void removeCommand(String name)
     {
         synchronized(commandIndex)
         {
-            if(!commandIndex.containsKey(name.toLowerCase(Locale.ENGLISH)))
+            if(!commandIndex.containsKey(name.toLowerCase(Locale.ROOT)))
                 throw new IllegalArgumentException("Name provided is not indexed: \"" + name + "\"!");
-            int targetIndex = commandIndex.remove(name.toLowerCase(Locale.ENGLISH));
+            int targetIndex = commandIndex.remove(name.toLowerCase(Locale.ROOT));
             Command removedCommand = commands.remove(targetIndex);
             for(String alias : removedCommand.getAliases())
             {
-                commandIndex.remove(alias.toLowerCase(Locale.ENGLISH));
+                commandIndex.remove(alias.toLowerCase(Locale.ROOT));
             }
             commandIndex.entrySet().stream().filter(entry -> entry.getValue()>targetIndex).collect(Collectors.toList())
                 .forEach(entry -> commandIndex.put(entry.getKey(), entry.getValue()-1));
@@ -632,7 +632,7 @@ else if(event.isFromType(ChannelType.PRIVATE) || event.getTextChannel().canTalk(
                 final Command command; // this will be null if it's not a command
                 synchronized(commandIndex)
                 {
-                    int i = commandIndex.getOrDefault(name.toLowerCase(Locale.ENGLISH), -1);
+                    int i = commandIndex.getOrDefault(name.toLowerCase(Locale.ROOT), -1);
                     command = i != -1? commands.get(i) : null;
                 }
 
@@ -682,15 +682,15 @@ private MessageParts getParts(MessageReceivedEvent event) {
             }
         }
 
-        final String lowerCaseContent = rawContent.toLowerCase(Locale.ENGLISH);
+        final String lowerCaseContent = rawContent.toLowerCase(Locale.ROOT);
         // Check for default prefix
-        if (lowerCaseContent.startsWith(prefix.toLowerCase(Locale.ENGLISH))) {
+        if (lowerCaseContent.startsWith(prefix.toLowerCase(Locale.ROOT))) {
             final int prefixLength = prefix.length();
             return makeMessageParts(rawContent, prefixLength);
         }
 
         // Check for alternate prefix
-        if(altprefix != null && lowerCaseContent.startsWith(altprefix.toLowerCase(Locale.ENGLISH))) {
+        if(altprefix != null && lowerCaseContent.startsWith(altprefix.toLowerCase(Locale.ROOT))) {
             final int prefixLength = altprefix.length();
             return makeMessageParts(rawContent, prefixLength);
         }
@@ -698,7 +698,7 @@ private MessageParts getParts(MessageReceivedEvent event) {
         // Check for prefixes
         if (prefixes != null) {
             for (String pre : prefixes) {
-                if (lowerCaseContent.startsWith(pre.toLowerCase(Locale.ENGLISH))) {
+                if (lowerCaseContent.startsWith(pre.toLowerCase(Locale.ROOT))) {
                     final int prefixLength = pre.length();
                     return makeMessageParts(rawContent, prefixLength);
                 }
@@ -710,7 +710,7 @@ private MessageParts getParts(MessageReceivedEvent event) {
             Collection<String> prefixes = settings.getPrefixes();
             if(prefixes != null) {
                 for(String prefix : prefixes) {
-                    if(lowerCaseContent.startsWith(prefix.toLowerCase(Locale.ENGLISH))) {
+                    if(lowerCaseContent.startsWith(prefix.toLowerCase(Locale.ROOT))) {
                         final int prefixLength = prefix.length();
                         return makeMessageParts(rawContent, prefixLength);
                     }
@@ -778,7 +778,7 @@ private void onSlashCommand(SlashCommandEvent event)
         final SlashCommand command; // this will be null if it's not a command
         synchronized(slashCommandIndex)
         {
-            int i = slashCommandIndex.getOrDefault(event.getName().toLowerCase(Locale.ENGLISH), -1);
+            int i = slashCommandIndex.getOrDefault(event.getName().toLowerCase(Locale.ROOT), -1);
             command = i != -1? slashCommands.get(i) : null;
         }
 
diff --git a/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java b/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java
index a303489c..4cd81ea6 100644
--- a/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java
+++ b/commons/src/main/java/com/jagrosh/jdautilities/commons/utils/FinderUtil.java
@@ -140,10 +140,10 @@ private static List<User> jdaUserSearch(String query, JDA jda, boolean useShardM
         }
         else if(fullRefMatch.matches())
         {
-            String lowerName = fullRefMatch.group(1).toLowerCase(Locale.ENGLISH);
+            String lowerName = fullRefMatch.group(1).toLowerCase(Locale.ROOT);
             String discrim = fullRefMatch.group(2);
             List<User> users = (manager != null ? manager.getUserCache() : jda.getUserCache())
-                .stream().filter(user -> user.getName().toLowerCase(Locale.ENGLISH).equals(lowerName)
+                .stream().filter(user -> user.getName().toLowerCase(Locale.ROOT).equals(lowerName)
                                          && user.getDiscriminator().equals(discrim))
                 .collect(Collectors.toList());
             if(!users.isEmpty())
@@ -160,16 +160,16 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<User> wrongcase = new ArrayList<>();
         ArrayList<User> startswith = new ArrayList<>();
         ArrayList<User> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase(Locale.ENGLISH);
+        String lowerquery = query.toLowerCase(Locale.ROOT);
         (manager != null? manager.getUserCache() : jda.getUserCache()).forEach(user -> {
             String name = user.getName();
             if(name.equals(query))
                 exact.add(user);
             else if (name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(user);
-            else if (name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
+            else if (name.toLowerCase(Locale.ROOT).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(user);
-            else if (name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
+            else if (name.toLowerCase(Locale.ROOT).contains(lowerquery) && startswith.isEmpty())
                 contains.add(user);
         });
         if(!exact.isEmpty())
@@ -256,7 +256,7 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<User> wrongcase = new ArrayList<>();
         ArrayList<User> startswith = new ArrayList<>();
         ArrayList<User> contains = new ArrayList<>();
-        String lowerQuery = query.toLowerCase(Locale.ENGLISH);
+        String lowerQuery = query.toLowerCase(Locale.ROOT);
         for(User u: bans)
         {
             // If a discrim is specified then we skip all users without it.
@@ -267,9 +267,9 @@ else if(DISCORD_ID.matcher(query).matches())
                 exact.add(u);
             else if(exact.isEmpty() && u.getName().equalsIgnoreCase(query))
                 wrongcase.add(u);
-            else if(wrongcase.isEmpty() && u.getName().toLowerCase(Locale.ENGLISH).startsWith(lowerQuery))
+            else if(wrongcase.isEmpty() && u.getName().toLowerCase(Locale.ROOT).startsWith(lowerQuery))
                 startswith.add(u);
-            else if(startswith.isEmpty() && u.getName().toLowerCase(Locale.ENGLISH).contains(lowerQuery))
+            else if(startswith.isEmpty() && u.getName().toLowerCase(Locale.ROOT).contains(lowerQuery))
                 contains.add(u);
         }
         if(!exact.isEmpty())
@@ -320,10 +320,10 @@ public static List<Member> findMembers(String query, Guild guild)
         }
         else if(fullRefMatch.matches())
         {
-            String lowerName = fullRefMatch.group(1).toLowerCase(Locale.ENGLISH);
+            String lowerName = fullRefMatch.group(1).toLowerCase(Locale.ROOT);
             String discrim = fullRefMatch.group(2);
             List<Member> members = guild.getMemberCache().stream()
-                    .filter(member -> member.getUser().getName().toLowerCase(Locale.ENGLISH).equals(lowerName)
+                    .filter(member -> member.getUser().getName().toLowerCase(Locale.ROOT).equals(lowerName)
                             && member.getUser().getDiscriminator().equals(discrim))
                     .collect(Collectors.toList());
             if(!members.isEmpty())
@@ -339,7 +339,7 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<Member> wrongcase = new ArrayList<>();
         ArrayList<Member> startswith = new ArrayList<>();
         ArrayList<Member> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase(Locale.ENGLISH);
+        String lowerquery = query.toLowerCase(Locale.ROOT);
         guild.getMemberCache().forEach(member -> {
             String name = member.getUser().getName();
             String effName = member.getEffectiveName();
@@ -347,9 +347,9 @@ else if(DISCORD_ID.matcher(query).matches())
                 exact.add(member);
             else if((name.equalsIgnoreCase(query) || effName.equalsIgnoreCase(query)) && exact.isEmpty())
                 wrongcase.add(member);
-            else if((name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) || effName.toLowerCase(Locale.ENGLISH).startsWith(lowerquery)) && wrongcase.isEmpty())
+            else if((name.toLowerCase(Locale.ROOT).startsWith(lowerquery) || effName.toLowerCase(Locale.ROOT).startsWith(lowerquery)) && wrongcase.isEmpty())
                 startswith.add(member);
-            else if((name.toLowerCase(Locale.ENGLISH).contains(lowerquery) || effName.toLowerCase(Locale.ENGLISH).contains(lowerquery)) && startswith.isEmpty())
+            else if((name.toLowerCase(Locale.ROOT).contains(lowerquery) || effName.toLowerCase(Locale.ROOT).contains(lowerquery)) && startswith.isEmpty())
                 contains.add(member);
         });
         if(!exact.isEmpty())
@@ -473,16 +473,16 @@ private static List<TextChannel> genericTextChannelSearch(String query, Snowflak
         ArrayList<TextChannel> wrongcase = new ArrayList<>();
         ArrayList<TextChannel> startswith = new ArrayList<>();
         ArrayList<TextChannel> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase(Locale.ENGLISH);
+        String lowerquery = query.toLowerCase(Locale.ROOT);
         cache.forEach((tc) -> {
             String name = tc.getName();
             if(name.equals(query))
                 exact.add(tc);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(tc);
-            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(tc);
-            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).contains(lowerquery) && startswith.isEmpty())
                 contains.add(tc);
         });
         if(!exact.isEmpty())
@@ -580,16 +580,16 @@ private static List<VoiceChannel> genericVoiceChannelSearch(String query, Snowfl
         ArrayList<VoiceChannel> wrongcase = new ArrayList<>();
         ArrayList<VoiceChannel> startswith = new ArrayList<>();
         ArrayList<VoiceChannel> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase(Locale.ENGLISH);
+        String lowerquery = query.toLowerCase(Locale.ROOT);
         cache.forEach((vc) -> {
             String name = vc.getName();
             if(name.equals(query))
                 exact.add(vc);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(vc);
-            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(vc);
-            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).contains(lowerquery) && startswith.isEmpty())
                 contains.add(vc);
         });
         if(!exact.isEmpty())
@@ -688,16 +688,16 @@ private static List<Category> genericCategorySearch(String query, SnowflakeCache
         ArrayList<Category> wrongcase = new ArrayList<>();
         ArrayList<Category> startswith = new ArrayList<>();
         ArrayList<Category> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase(Locale.ENGLISH);
+        String lowerquery = query.toLowerCase(Locale.ROOT);
         cache.forEach(cat -> {
             String name = cat.getName();
             if(name.equals(query))
                 exact.add(cat);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(cat);
-            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(cat);
-            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).contains(lowerquery) && startswith.isEmpty())
                 contains.add(cat);
         });
         if(!exact.isEmpty())
@@ -743,16 +743,16 @@ else if(DISCORD_ID.matcher(query).matches())
         ArrayList<Role> wrongcase = new ArrayList<>();
         ArrayList<Role> startswith = new ArrayList<>();
         ArrayList<Role> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase(Locale.ENGLISH);
+        String lowerquery = query.toLowerCase(Locale.ROOT);
         guild.getRoleCache().forEach((role) -> {
             String name = role.getName();
             if(name.equals(query))
                 exact.add(role);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(role);
-            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(role);
-            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).contains(lowerquery) && startswith.isEmpty())
                 contains.add(role);
         });
         if(!exact.isEmpty())
@@ -888,16 +888,16 @@ private static List<Emote> genericEmoteSearch(String query, SnowflakeCacheView<E
         ArrayList<Emote> wrongcase = new ArrayList<>();
         ArrayList<Emote> startswith = new ArrayList<>();
         ArrayList<Emote> contains = new ArrayList<>();
-        String lowerquery = query.toLowerCase(Locale.ENGLISH);
+        String lowerquery = query.toLowerCase(Locale.ROOT);
         cache.forEach(emote -> {
             String name = emote.getName();
             if(name.equals(query))
                 exact.add(emote);
             else if(name.equalsIgnoreCase(query) && exact.isEmpty())
                 wrongcase.add(emote);
-            else if(name.toLowerCase(Locale.ENGLISH).startsWith(lowerquery) && wrongcase.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).startsWith(lowerquery) && wrongcase.isEmpty())
                 startswith.add(emote);
-            else if(name.toLowerCase(Locale.ENGLISH).contains(lowerquery) && startswith.isEmpty())
+            else if(name.toLowerCase(Locale.ROOT).contains(lowerquery) && startswith.isEmpty())
                 contains.add(emote);
         });
         if(!exact.isEmpty())
diff --git a/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java b/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java
index 5fff709c..f075492e 100644
--- a/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java
+++ b/examples/src/main/java/com/jagrosh/jdautilities/examples/command/RoleinfoCommand.java
@@ -85,7 +85,7 @@ else if(found.size()>1)
         StringBuilder desr = new StringBuilder(LINESTART + "ID: **" + role.getId() + "**\n"
                 + LINESTART + "Creation: **" + role.getTimeCreated().format(DateTimeFormatter.RFC_1123_DATE_TIME)+"**\n"
                 + LINESTART + "Position: **" + role.getPosition()+"**\n"
-                + LINESTART + "Color: **#" + (color==null ? "000000" : Integer.toHexString(color.getRGB()).toUpperCase(Locale.ENGLISH).substring(2)) + "**\n"
+                + LINESTART + "Color: **#" + (color==null ? "000000" : Integer.toHexString(color.getRGB()).toUpperCase(Locale.ROOT).substring(2)) + "**\n"
                 + LINESTART + "Mentionable: **" + role.isMentionable() + "**\n"
                 + LINESTART + "Hoisted: **" + role.isHoisted() + "**\n"
                 + LINESTART + "Managed: **" + role.isManaged() + "**\n"
diff --git a/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java b/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java
index 7e390ad0..10320cbd 100644
--- a/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java
+++ b/menu/src/main/java/com/jagrosh/jdautilities/menu/OrderedMenu.java
@@ -325,7 +325,7 @@ private int getMessageNumber(String message)
             // is 10 (the maximum number of choices in general even).
             // If you look carefully, you'll see that a corresponds to the
             // index 1, b to the index 2, and so on.
-            return message.length()==1 ? " abcdefghij".indexOf(message.toLowerCase(Locale.ENGLISH)) : -1;
+            return message.length()==1 ? " abcdefghij".indexOf(message.toLowerCase(Locale.ROOT)) : -1;
         else
         {
             // The same as above applies here, albeit in a different way.