Java Firework

package me.DJsZ.DJsZ;





import org.bukkit.Material;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockDispenseEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;

public class DJsZ extends JavaPlugin implements Listener {
    @Override
    public void onEnable(){
        getLogger().info("DJsZ has been succesfull enabled!");
        this.getServer().getPluginManager().registerEvents(this, this);
    }
    @Override
    public void onDisable() {
        getLogger().info("DJsZ has been succesfull Disabled!");
    }
    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
    public void onDispense(BlockDispenseEvent event){
        ItemStack dispenses = event.getItem();
        if (dispenses.getType().equals(Material.FIREWORK)){

        }

    }


}