Fix a few things

src/de/steamwar/bungeecore/commands/WhoisCommand.java

@@ -68,7 +68,8 @@ public class WhoisCommand extends SWCommand {
         if (user == null) {
             Message.send("UNKNOWN_PLAYER", player);
         } else {
-            sendUserinfo(player, user, Arrays.asList(parameters));
+            EnumSet<WhoisParameterTypes> set = parameters.length == 0 ? EnumSet.noneOf(WhoisParameterTypes.class) : EnumSet.copyOf(Arrays.asList(parameters));
+            sendUserinfo(player, user, set);
         }
     }
 
@@ -77,7 +78,7 @@ public class WhoisCommand extends SWCommand {
         return SWCommandUtils.createMapper(s -> s, s -> BungeeCord.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).collect(Collectors.toList()));
     }
 
-    private static void sendUserinfo(ProxiedPlayer player, SteamwarUser user, List<WhoisParameterTypes> parameterTypes) {
+    private static void sendUserinfo(ProxiedPlayer player, SteamwarUser user, EnumSet<WhoisParameterTypes> parameterTypes) {
         Message.send("WHOIS_USERNAME", player, user.getUserName());
         Message.send("WHOIS_UUID", player, Message.parse("WHOIS_UUID_HOVER", player), new ClickEvent(ClickEvent.Action.COPY_TO_CLIPBOARD, user.getUuid().toString()), user.getUuid().toString());
         Message.send("WHOIS_ID", player, user.getId());
@@ -170,14 +171,14 @@ public class WhoisCommand extends SWCommand {
         ALL(Arrays.asList("-a","-all"), UserGroup.Admin, UserGroup.Moderator, UserGroup.Developer, UserGroup.Supporter, UserGroup.Builder),
         MOD(Arrays.asList("-m","-mod","-mods"), UserGroup.Admin, UserGroup.Moderator, UserGroup.Developer);
 
-        private final Set<UserGroup> userGroupSet;
+        private final EnumSet<UserGroup> userGroupSet;
 
         @Getter
         private List<String> tabCompletes;
 
 
         WhoisParameterTypes(List<String> tabCompletes,UserGroup... userGroups) {
-            this.userGroupSet = new HashSet<>(Arrays.asList(userGroups));
+            this.userGroupSet = EnumSet.copyOf(Arrays.asList(userGroups));
             this.tabCompletes = tabCompletes;
         }
     }

src/de/steamwar/bungeecore/listeners/mods/Fabric.java

@@ -122,15 +122,6 @@ public class Fabric extends BasicListener {
             mods.add(Mod.get(mod.getAsString(), Mod.Platform.FABRIC));
         }
 
-        /*
-        boolean isSorted = isSortedAlphabetically(mods);
-
-        if(!isSorted) {
-            banPlayer(user, player, "Mods are not sorted alphabetically: " + mods.stream().map(Mod::getModName).collect(Collectors.joining(", ")));
-            return;
-        }
-        */
-
         if(!neededModsContained(mods)) {
             logMessage(user, "Needed mods are not contained", dataString);
             return;
@@ -159,17 +150,6 @@ public class Fabric extends BasicListener {
         }
     }
 
-    /*private boolean isSortedAlphabetically(List<Mod> mods) {
-        boolean isSorted = true;
-        for(int i = 0; i < mods.size() - 1; i++) {
-            if(mods.get(i).getModName().compareToIgnoreCase(mods.get(i + 1).getModName()) > 0) {
-                isSorted = false;
-                break;
-            }
-        }
-        return isSorted;
-    }*/
-
     private boolean neededModsContained(List<Mod> mods) {
         return mods.stream()
                 .map(Mod::getModName)

src/de/steamwar/bungeecore/sql/SteamwarUser.java

@@ -39,7 +39,6 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.util.*;
-import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.logging.Level;
 import java.util.stream.Collectors;