Navigator Tutorial

package me.BaconStripsMan.NavigatorTutorial;

import java.util.Arrays;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener {
    public Inventory navigator = Bukkit.createInventory(null, 9, "");

    @Override
    public void onEnable(){
        getServer().getPluginManager().registerEvents(this, this);
            ItemStack navigatoritem = new ItemStack(Material.DIAMOND_AXE);
            ItemMeta navigatoritemmeta = navigatoritem.getItemMeta();
            navigatoritemmeta.setDisplayName("§6Survival Games");
            navigatoritemmeta.setLore(Arrays.asList("§fBattle it out against 23 others!", "§fThere will be only one survivor.."));
            navigatoritem.setItemMeta(navigatoritemmeta);

            navigator.setItem(0, navigatoritem);
    }

    @EventHandler
    public void onPlayerClick(InventoryClickEvent e){
        Material m = e.getCurrentItem().getType();
        if(e.getInventory().equals(navigator)){
            e.setCancelled(true);
            if(m == Material.DIAMOND_AXE && e.getCurrentItem().getItemMeta().getDisplayName().equalsIgnoreCase("§6Survival Games")){
                //Do stuff here
            }
        }
    }

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent e){
        ItemStack compass = new ItemStack(Material.COMPASS);
        ItemMeta compassmeta = compass.getItemMeta();
        compassmeta.setDisplayName("§6Navigator");
        compass.setItemMeta(compassmeta);
        e.getPlayer().getInventory().addItem(compass);
    }

    @EventHandler
    public void onPlayerInteract(PlayerInteractEvent e){
        Player p = e.getPlayer();
        Action a = e.getAction();
        Material m = p.getItemInHand().getType();
        if(a == Action.RIGHT_CLICK_AIR || a == Action.RIGHT_CLICK_BLOCK){
            if(m == Material.COMPASS && p.getItemInHand().getItemMeta().getDisplayName().equalsIgnoreCase("§6Navigator")){
                p.openInventory(navigator);
            }
        }
    }
}