json.swift

      var results = [NSDictionary]()
        
        if let path = NSBundle.mainBundle().pathForResource("output", ofType: "json") {
            do {
                let jsonData = try NSData(contentsOfFile: path, options: NSDataReadingOptions.DataReadingMappedIfSafe)
                
                do {
                    let jsonResult: NSDictionary = try NSJSONSerialization.JSONObjectWithData(jsonData, options: NSJSONReadingOptions.MutableContainers) as! NSDictionary
                    if let londonEvents = jsonResult["WALES"] as? [[String: AnyObject]] {
                        
                        for event: [String: AnyObject] in londonEvents {
                            results.append(event)
                        }
                    }
                } catch {}
            } catch {}
        }