Advenced AntiSwear

package antiswear;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;

import net.md_5.bungee.api.ChatColor;

public class PlayerChat implements Listener {

    @EventHandler
    public void onPlayerChat(AsyncPlayerChatEvent event) {
        Player player = event.getPlayer();

        String message = event.getMessage().toLowerCase();

        String[] wordsArray = { "fuck", "shit", "dick", "pussy", "f off", "retard", "debil", "sperma", "penis",
                "shutup", "shut up" };
        List<String> words = new ArrayList<>();
        words.addAll(Arrays.asList(wordsArray));
        for (String word : words) {
            if (message.contains(word)) {
                event.setCancelled(true);
                player.sendMessage(ChatColor.DARK_GRAY + "(" + ChatColor.AQUA + "Swear" + ChatColor.DARK_GRAY + ")"
                        + ChatColor.RED + " You have detected,  " + word + " is prohibited!");
            }
        }

    }
}