package com.Acrobot.ChestShop.Listeners.ShopRemoval;

import com.Acrobot.Breeze.Utils.LocationUtil;
import com.Acrobot.ChestShop.ChestShop;
import com.Acrobot.ChestShop.Events.ShopDestroyedEvent;
import com.Acrobot.ChestShop.Signs.ChestShopSign;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;

import static com.Acrobot.ChestShop.Signs.ChestShopSign.*;

/**
 * @author Acrobot
 */
public class ShopRemovalLogger implements Listener {
    private static final String REMOVAL_MESSAGE = "%1$s was removed - %2$s - %3$s - at %4$s";

    @EventHandler(priority = EventPriority.MONITOR)
    public static void onShopRemoval(final ShopDestroyedEvent event) {
        ChestShop.getBukkitServer().getScheduler().runTaskAsynchronously(ChestShop.getPlugin(), new Runnable() {
            @Override public void run() {
                String shopOwner = event.getSign().getLine(NAME_LINE);
                String typeOfShop = ChestShopSign.isAdminShop(shopOwner) ? "An Admin Shop" : "A shop belonging to " + shopOwner;

                String item = event.getSign().getLine(QUANTITY_LINE) + ' ' + event.getSign().getLine(ITEM_LINE);
                String prices = event.getSign().getLine(PRICE_LINE);
                String location = LocationUtil.locationToString(event.getSign().getLocation());

                String message = String.format(REMOVAL_MESSAGE,
                        typeOfShop,
                        item,
                        prices,
                        location);

                ChestShop.getBukkitLogger().info(message);
            }
        });
    }
}

package com.Acrobot.ChestShop.Listeners.ShopRemoval;

import com.Acrobot.Breeze.Utils.LocationUtil;
import com.Acrobot.ChestShop.ChestShop;
import com.Acrobot.ChestShop.Events.ShopDestroyedEvent;
import com.Acrobot.ChestShop.Signs.ChestShopSign;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;

import static com.Acrobot.ChestShop.Signs.ChestShopSign.*;

/**
 * @author Acrobot
 */
public class ShopRemovalLogger implements Listener {
    private static final String REMOVAL_MESSAGE = "%1$s was removed - %2$s - %3$s - at %4$s";

    @EventHandler(priority = EventPriority.MONITOR)
    public static void onShopRemoval(final ShopDestroyedEvent event) {
        if (event.getDestroyer() != null) {
            return;
        }

        ChestShop.getBukkitServer().getScheduler().runTaskAsynchronously(ChestShop.getPlugin(), new Runnable() {
            @Override public void run() {
                String shopOwner = event.getSign().getLine(NAME_LINE);
                String typeOfShop = ChestShopSign.isAdminShop(shopOwner) ? "An Admin Shop" : "A shop belonging to " + shopOwner;

                String item = event.getSign().getLine(QUANTITY_LINE) + ' ' + event.getSign().getLine(ITEM_LINE);
                String prices = event.getSign().getLine(PRICE_LINE);
                String location = LocationUtil.locationToString(event.getSign().getLocation());

                String message = String.format(REMOVAL_MESSAGE,
                        typeOfShop,
                        item,
                        prices,
                        location);

                ChestShop.getBukkitLogger().info(message);
            }
        });
    }
}

Fix the message spam