public static void runOnUiThread(final Runnable runnable) {
        if (Looper.myLooper() == Looper.getMainLooper()) {
            runnable.run();
        } else {
            Utils.UTIL_HANDLER.post(runnable);
        }
    }
Return the context of Application object.

@return the context of Application object
imitate/src/main/java/com/engineer/imitate/util/Utils.java