In Eclipse

package interackt;

import java.io.File;
import java.util.Iterator;
import java.util.List;

import org.bukkit.Bukkit;
import org.bukkit.Server;
import org.bukkit.command.ConsoleCommandSender;
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.player.PlayerInteractEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener{

    public Server SERVER = getServer();
    public ConsoleCommandSender CONSOLE = SERVER.getConsoleSender();
@Override
public void onEnable(){

    Bukkit.getServer().getPluginManager().registerEvents(this, this);


    File cfile = new File(getDataFolder(), "config.yml");
    this.getServer().getPluginManager().registerEvents(this, this);
    if (!cfile.exists()) {
        CONSOLE.sendMessage("§6[§2Interact§6]§cKeine Config gefunden!");
        CONSOLE.sendMessage("§6[§2Interact§6]§aErstelle Config...");
        this.getConfig().options().copyDefaults(true);
        this.saveConfig();
        CONSOLE.sendMessage("§6[§2Interact§6]§aConfig erstellt!");
    } else {
        CONSOLE.sendMessage("§6[§2Interact§6]§aConfig gefunden!");
        this.reloadConfig();
        CONSOLE.sendMessage("§6[§2Interact§6]§aConfig geladen!");
    }
}


    @EventHandler
    public void onPlayerInteract(PlayerInteractEvent e){
        Player p = e.getPlayer();

        if(e.getAction() == Action.RIGHT_CLICK_AIR | e.getAction() == Action.RIGHT_CLICK_BLOCK){
            @SuppressWarnings("unchecked")
            List<String> material = (List<String>) getConfig().getList("material");
            Iterator<String> iter = material.iterator();
            @SuppressWarnings("unchecked")
            List<String> name = (List<String>) getConfig().getList("name");
            Iterator<String> iter2 = name.iterator();
            @SuppressWarnings("unchecked")
            List<String> command = (List<String>) getConfig().getList("command");
            Iterator<String> iter3 = command.iterator();
            while (iter.hasNext() && iter2.hasNext() && iter3.hasNext()) {
                String m = iter.next();
                String n = iter2.next();
                String c = iter3.next();
                p.sendMessage(m + ", " + n + ", " + c);

                    if(e.getItem().getData().getItemType().equals(m)){



            if(e.getItem().getItemMeta().getDisplayName().equals(n)){
                p.sendMessage("hi");
                p.performCommand(c);


            } else {
                p.sendMessage(e.getItem().getItemMeta().getDisplayName() + " Name");
            }
            } else {
                p.sendMessage(e.getItem().getData().getItemType().toString() + " Type");
            }

            }

            }



    }



    }