SubscriptionManagerCompat.java 文件源码

public @NonNull List<SubscriptionInfoCompat> getActiveSubscriptionInfoList() {
  if (Build.VERSION.SDK_INT < 22) {
    return new LinkedList<>();
  }

  List<SubscriptionInfo> subscriptionInfos = SubscriptionManager.from(context).getActiveSubscriptionInfoList();

  if (subscriptionInfos == null || subscriptionInfos.isEmpty()) {
    return new LinkedList<>();
  }

  List<SubscriptionInfoCompat> compatList = new LinkedList<>();

  for (SubscriptionInfo subscriptionInfo : subscriptionInfos) {
    compatList.add(new SubscriptionInfoCompat(subscriptionInfo.getSubscriptionId(),
                                              subscriptionInfo.getDisplayName()));
  }

  return compatList;
}