private static void sendMessage()

in messaging/src/main/java/com/google/firebase/quickstart/Messaging.java [77:95]


  private static void sendMessage(JsonObject fcmMessage) throws IOException {
    HttpURLConnection connection = getConnection();
    connection.setDoOutput(true);
    OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
    writer.write(fcmMessage.toString());
    writer.flush();
    writer.close();

    int responseCode = connection.getResponseCode();
    if (responseCode == 200) {
      String response = inputstreamToString(connection.getInputStream());
      System.out.println("Message sent to Firebase for delivery, response:");
      System.out.println(response);
    } else {
      System.out.println("Unable to send message to Firebase:");
      String response = inputstreamToString(connection.getErrorStream());
      System.out.println(response);
    }
  }