MyPlayerListener.java

package io.github.Tudedude100;

import me.confuser.barapi.BarAPI;

import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;

public class MyPlayerListener extends JavaPlugin implements Listener {

	public static AB plugin;

	@EventHandler
	public void onPlayerJoin(PlayerJoinEvent event){
		Player player = event.getPlayer();
		BarAPI.hasBar(player);
		BarAPI.setMessage(player, getConfig().getString("abMessage"));
	}
}