player files java

package com.outlook.kmounties.testplayerdata;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.plugin.java.JavaPlugin;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

public class TestPlayerData extends JavaPlugin implements Listener {

    private File dataFolder;
    private File playersFolder;

    @Override
    public void onEnable() {
        // Register listener
        getServer().getPluginManager().registerEvents(this, this);

        // Check if players folder exists, create it if it doesn't
        playersFolder = new File(getDataFolder(), "players");
        if (!playersFolder.exists()) {
            playersFolder.mkdirs();
        }
    }

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent event) {
        Player player = event.getPlayer();

        // Check if player data file exists, create it if it doesn't
        File playerFile = new File(playersFolder, player.getUniqueId().toString() + ".yml");
        if (!playerFile.exists()) {
            try {
                playerFile.createNewFile();
                FileConfiguration playerConfig = YamlConfiguration.loadConfiguration(playerFile);
                playerConfig.set("name", player.getName());
                playerConfig.set("uuid", player.getUniqueId().toString());
                playerConfig.save(playerFile);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (command.getName().equalsIgnoreCase("getname")) {
            if (args.length != 1) {
                sender.sendMessage(ChatColor.RED + "Usage: /getname <player>");
                return true;
            }

            // Get the player's UUID from their name, even if they're offline
            UUID uuid = Bukkit.getOfflinePlayer(args[0]).getUniqueId();

            // Get the player's .yml file
            File playerFile = new File(playersFolder, uuid.toString() + ".yml");
            if (!playerFile.exists()) {
                sender.sendMessage(ChatColor.RED + "Player data not found.");
                return true;
            }

            // Load the player's .yml file
            FileConfiguration playerConfig = YamlConfiguration.loadConfiguration(playerFile);

            // Get the "name" value from the .yml file
            String name = playerConfig.getString("name");
            if (name == null) {
                sender.sendMessage(ChatColor.RED + "Player name not found in data.");
                return true;
            }

            // Send the player's name to the command sender
            sender.sendMessage(ChatColor.GREEN + "Player " + args[0] + " has UUID " + uuid.toString() + " and name: " + name);
            return true;
        }
        return false;
    }



}