@@ -0,0 +1,500 @@
+package com.setiawanpaiman.sunnyreader.util;%0A%0Aimport rx.Subscription;%0A%0Apublic final class RxUtils %7B%0A%0A    private RxUtils() %7B%0A    %7D%0A%0A    public static void unsubscribeAll(Subscription... subscriptions) %7B%0A        for (Subscription subscription : subscriptions) %7B%0A            if (subscription != null) subscription.unsubscribe();%0A        %7D%0A    %7D%0A%0A    public static boolean isSubscriptionActive(Subscription subscription) %7B%0A        return (subscription != null && !subscription.isUnsubscribed());%0A    %7D%0A%7D

Add RxUtils