Formatting changes

src/main/java/emu/grasscutter/server/event/game/CommandResponseEvent.java

@@ -7,7 +7,7 @@ import emu.grasscutter.server.event.types.ServerEvent;
  * @deprecated Will be removed in 1.2.3-dev or 1.3.0.
  */
 @Deprecated(since = "1.2.2-dev", forRemoval = true)
-public class CommandResponseEvent extends ServerEvent {
+public final class CommandResponseEvent extends ServerEvent {
     private String message;
     private Player player;
 

src/main/java/emu/grasscutter/server/game/GameServerPacketHandler.java

@@ -34,7 +34,7 @@ public class GameServerPacketHandler {
 				return;
 			}
 
-			PacketHandler packetHandler = (PacketHandler) handlerClass.newInstance();
+			PacketHandler packetHandler = handlerClass.getDeclaredConstructor().newInstance();
 
 			this.handlers.put(opcode.value(), packetHandler);
 		} catch (Exception e) {