OnMove.java

package main.dartanman.ce.events;

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

import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.potion.PotionEffectType;

import net.md_5.bungee.api.ChatColor;

public class OnMove implements Listener{

	@EventHandler
	public void onMove(PlayerMoveEvent event){
		Player player = event.getPlayer();
		PlayerInventory inv = player.getInventory();
		ItemStack dHelmet = new ItemStack(Material.DIAMOND_HELMET);
		ItemMeta im = dHelmet.getItemMeta();
		List<String> loreList = new ArrayList<String>();

		if(inv.getHelmet() == dHelmet){
			if(im.getLore().contains(ChatColor.RED + "Fish 1")){

				player.addPotionEffect(PotionEffectType.WATER_BREATHING, 100, 10);
				return;
			}

		}
	}
}