android firebase消息。是否检查已创建的设备组？

import com.google.firebase.messaging.FirebaseMessaging;
import com.google.firebase.messaging.FirebaseMessagingException;
import com.google.firebase.messaging.TopicManagementResponse;

public class DeviceGroupManagement {
    public static void main(String[] args) {
        try {
            String projectId = "your-project-id";
            String notificationKey = "your-notification-key";

            TopicManagementResponse response = FirebaseMessaging.getInstance().listDeviceGroupMembers(projectId, notificationKey);
            System.out.println("Device group members: " + response.getMembers());
        } catch (FirebaseMessagingException e) {
            e.printStackTrace();
        }
    }
}