Testing out covert chest

public class ExampleListener implements Listener {

    @EventHandler(priority = EventPriority.NORMAL)
    public void onPlayerInteractEvent(PlayerInteractEvent event) {

        Block clickedBlock = event.getClickedBlock();
        Player player = event.getPlayer();

        if (clickedBlock != null && clickedBlock.getType() == Material.CHEST) {
            Chest c = (Chest) clickedBlock.getState();
            Inventory i = c.getInventory();

            player.openInventory(i);
            event.setCancelled(true);
            System.out.println("Cancelling event ...");
        }
    }
}