public void clearNearbyItems() {
   if (item == null) {
     return;
   }
   List<Entity> nearbyEntities = item.getNearbyEntities(7, 7, 7);
   for (Entity entity : nearbyEntities) {
     if (entity instanceof Item) {
       Item nearbyItem = (Item) entity;
       boolean display = false;
       for (MetadataValue cmeta : nearbyItem.getMetadata("HyperConomy")) {
         if (cmeta.asString().equalsIgnoreCase("item_display")) {
           display = true;
           break;
         }
       }
       if (!nearbyItem.equals(item) && !display) {
         if (nearbyItem.getItemStack().getType() == item.getItemStack().getType()) {
           HyperItemStack near = new HyperItemStack(nearbyItem.getItemStack());
           HyperItemStack displayItem = new HyperItemStack(item.getItemStack());
           if (near.getDamageValue() == displayItem.getDamageValue()) {
             entity.remove();
           }
         }
       }
     }
   }
 }
 public boolean blockItemDrop(Item droppedItem) {
   HyperItemStack dropped = new HyperItemStack(droppedItem.getItemStack());
   HyperItemStack displayItem = new HyperItemStack(item.getItemStack());
   Location l = droppedItem.getLocation();
   Material dropType = droppedItem.getItemStack().getType();
   int dropda = dropped.getDamageValue();
   double dropx = l.getX();
   double dropy = l.getY();
   double dropz = l.getZ();
   World dropworld = l.getWorld();
   Material type = item.getItemStack().getType();
   int da = displayItem.getDamageValue();
   if (type == dropType) {
     if (da == dropda) {
       if (dropworld.equals(location.getWorld())) {
         if (Math.abs(dropx - location.getX()) < 10) {
           if (Math.abs(dropz - location.getZ()) < 10) {
             if (Math.abs(dropy - location.getY()) < 30) {
               return true;
             } else {
               droppedItem.setVelocity(new Vector(0, 0, 0));
               Block dblock = droppedItem.getLocation().getBlock();
               while (dblock.getType().equals(Material.AIR)) {
                 dblock = dblock.getRelative(BlockFace.DOWN);
               }
               if (dblock.getLocation().getY() <= (location.getBlockY() + 10)) {
                 return true;
               }
             }
           }
         }
       }
     }
   }
   return false;
 }