Volley は Android のネットワーク処理をいい感じに非同期で行ってくれる。とても便利だけど時々同期的に実行したい時がある。SyncAdapter の中とか。RequestFuture を使って以下のようにすれば非同期呼び出しが終わるまで待つことができる。 public void someMethod() throws ExecutionException, InterruptedException { RequestFuture<String> future = RequestFuture.newFuture(); StringRequest request = new StringRequest(URL, future, future); RequestQueue queue = Volley.newRequestQueue(getContext()); queue.add(request); String result = future.get();// 非同期呼び出しを join する // result でなんかする } 参考 Can I do a synchronous request with volley? - Stack Overflow
Look contained in the dryer and see the drum additionally be|can be} completely made of sheet metal, or the refrigeration system has copper Human Toilet Plungers capillary tubes which might be} sheet metal. Sheet metal has made a major impact on almost all industries. Brazing is a similar course of, nevertheless it acts by melting a filler without melting the sheet metal. Although the styling drew a transparent connection to the original, Datsun ironed some creases into the sheet metal to update the natural curves of its predecessor. Ensure that the inside bend radius equals the sheet thickness. The following tips will allow you to create accurate and dependable sheet metal elements.
返信削除These enterprises use this material in tools like pipelines, transmission towers, fuel and oil wells, electromagnetic Disposable Shower Caps shields, solar panels, and electric power generators. All these and a number of|various|a variety of} other|and several of} other} others require metal fabrication of their manufacture. Steel fabrication is a course of that helps flip the raw steel into an item or product that can be used in assembly strains, properties, building, and other places. This course of requires skilled technicians who can guarantee minimum to no errors to eliminate or scale back wastage. Making a product totally from scratch is simply not a feasible possibility for most creators. It would require far too many disparate forms of technology and a extremely skilled labor force with lots of different specialties.
返信削除