Merge pull request #3376 from Multiverse/fix/java-17-issue

Fix compatibility with Java 17

Author: benwoo1110

src/main/java/org/mvplugins/multiverse/core/PlaceholderExpansionHook.java

@@ -80,7 +80,7 @@ public boolean persist() {
             return null;
         }
 
-        final var placeholder = paramsArray.removeFirst();
+        final var placeholder = paramsArray.remove(0);
 
         String worldName = parseWorldName(offlinePlayer, paramsArray);
         if (worldName == null) return null;
@@ -103,9 +103,9 @@ public boolean persist() {
         }
 
         // Try get from params
-        String paramWorldName = paramsArray.getLast();
+        String paramWorldName = paramsArray.get(paramsArray.size() - 1);
         if (worldManager.isLoadedWorld(paramWorldName)) {
-            paramsArray.removeLast();
+            paramsArray.remove(paramsArray.size() - 1);
             return paramWorldName;
         }
 
@@ -177,7 +177,7 @@ public boolean persist() {
                 return String.valueOf(world.getSeed());
             }
             case "time" -> {
-                String timeFormat = !placeholderParams.isEmpty() ? placeholderParams.getFirst() : "";
+                String timeFormat = !placeholderParams.isEmpty() ? placeholderParams.get(0) : "";
                 long time = world.getBukkitWorld().map(World::getTime).getOrElse(0L);
                 switch (timeFormat) {
                     case "" -> {

src/main/java/org/mvplugins/multiverse/core/commands/SpawnCommand.java

@@ -119,7 +119,7 @@ private void handleSingleTeleport(MVCommandIssuer issuer, LoadedMultiverseWorld
                                 ? Message.of(MVCorei18n.GENERIC_YOU)
                                 : Message.of(entity.getName())),
                         Replace.WORLD.with(mvWorld.getName()),
-                        Replace.REASON.with(failure.getFirst().getFailureMessage())));
+                        Replace.REASON.with(failure.get(0).getFailureMessage())));
     }
 
     private void handleMultiTeleport(MVCommandIssuer issuer, LoadedMultiverseWorld mvWorld,

src/main/java/org/mvplugins/multiverse/core/listeners/MVPlayerListener.java

@@ -260,7 +260,7 @@ private void teleportToDestinationOnJoin(Player player, DestinationInstance<?, ?
                 .onSuccess(result -> Logging.fine("Player %s has been teleported on join",
                         player.getName()))
                 .onFailure(failure -> Logging.warning("Failed to teleport player %s on join: %s",
-                        player.getName(), failure.getFirst()));
+                        player.getName(), failure.get(0)));
     }
 
     /**