Wie geht das???

package main;

import org.bukkit.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Player;
import org.bukkit.entity.Snowball;
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.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;

public class PvpGun extends JavaPlugin implements Listener {

	public void onEnable(){
		this.getServer().getPluginManager().registerEvents(this, this);
	}

	public void onDisable(){

	}

	public boolean onCommand(CommandSender sender, Command cmd, String label, String args[]){
		Player p = (Player) sender;

		if(sender instanceof Player){
			if(p.hasPermission("PvpGun")){

				if(cmd.getName().equalsIgnoreCase("gun")){
					p.getInventory().addItem(new ItemStack(275).getItemMeta().setDisplayName("§4§lMinigun"));
					p.getInventory().getItemInHand().getItemMeta();
				}

			}
		}
		return false;
	}

	@EventHandler
	 public void onPlayerInteract1(PlayerInteractEvent e){
		Player p = e.getPlayer();
		if(p.getItemInHand().getType() == Material.STONE_AXE){
			if(e.getAction() == Action.RIGHT_CLICK_AIR || e.getAction() == Action.RIGHT_CLICK_BLOCK){
				p.launchProjectile(Arrow.class);
			}
		}
	}

	@EventHandler
	 public void onPlayerInteract2(PlayerInteractEvent e){
		Player p = e.getPlayer();
		if(p.getItemInHand().getType() == Material.BLAZE_ROD){
			if(e.getAction() == Action.RIGHT_CLICK_AIR || e.getAction() == Action.RIGHT_CLICK_BLOCK){
				p.launchProjectile(Snowball.class);
			}
		}
	}


}