import java.util.Arrays;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;

public class DefaultChestNames extends JavaPlugin implements Listener {

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

    final static List<Material> types = Arrays.asList(Material.CHEST, Material.DISPENSER, Material.TRAPPED_CHEST, Material.FURNACE,
            Material.DROPPER, Material.ENCHANTMENT_TABLE, Material.HOPPER);

    @EventHandler(priority = EventPriority.HIGH)
    public void onChestPlace(BlockPlaceEvent e) {
        if(e.isCancelled())return;
        final Block block = e.getBlock();
        final Material mat = block.getType();
        final boolean isNameable = types.contains(mat);
        final ItemStack item = e.getItemInHand();

        if (isNameable) {
            final ItemMeta meta;
            meta = item.getItemMeta();
            if (!meta.hasDisplayName()) {
                final String oldName = meta.getDisplayName();
                meta.setDisplayName(e.getPlayer().getName());
                item.setItemMeta(meta);
                Bukkit.getScheduler().scheduleSyncDelayedTask(this, new Runnable() {
                    public void run() {
                        meta.setDisplayName(oldName);
                        item.setItemMeta(meta);
                    }
                }, 1);
            }

        }
    }
}