ItemUtils

public class ItemUtils {

    /**
     * Returns the item of a name. If it is not present, it will return the item material name.
     * @param itemStack: the item.
     *                 
     * @return the name of the item.
     */
    public static String getItemName(ItemStack itemStack) {
        if (itemStack == null) return "NULL";
        else {
            ItemMeta itemMeta = itemStack.getItemMeta();
            String displayName = itemMeta == null ? null : itemMeta.getDisplayName();
            if (displayName == null || displayName.isEmpty()) displayName = StringUtils.capitalize(itemStack.getType().name());
            return displayName;
        }
    }
}