SmsListener.java 文件源码

private boolean isExemption(SmsMessage message, String messageBody) {

    // ignore CLASS0 ("flash") messages
    if (message.getMessageClass() == SmsMessage.MessageClass.CLASS_0)
      return true;

    // ignore OTP messages from Sparebank1 (Norwegian bank)
    if (messageBody.startsWith("Sparebank1://otp?")) {
      return true;
    }

    return
      message.getOriginatingAddress().length() < 7 &&
      (messageBody.toUpperCase().startsWith("//ANDROID:") || // Sprint Visual Voicemail
       messageBody.startsWith("//BREW:")); //BREW stands for “Binary Runtime Environment for Wireless"
  }