Android notification listener get stacked notification text

android-notification-listener-get-stacked-notification-text

String getNotificationText(Bundle extras) {
        CharSequence[] lines = extras.getCharSequenceArray(Notification.EXTRA_TEXT_LINES);
        if(lines != null && lines.length > 0) {
            StringBuilder sb = new StringBuilder();
            for (CharSequence msg : lines)
                if (!TextUtils.isEmpty(msg)) {
                    sb.append(msg.toString());
                    sb.append('\n');
                }
            return sb.toString().trim();
        }

        CharSequence chars = extras.getCharSequence(Notification.EXTRA_BIG_TEXT);
        if(!TextUtils.isEmpty(chars))
            return chars.toString();

        CharSequence text = extras.getString("android.text");
        if(!TextUtils.isEmpty(text))
            return text.toString();

        return "";
    }