private Uri toUri(boolean inSmartPoster) { switch (mTnf) { case TNF_WELL_KNOWN: if (Arrays.equals(mType, RTD_SMART_POSTER) && !inSmartPoster) { try { // check payload for a nested NDEF Message containing a URI NdefMessage nestedMessage = new NdefMessage(mPayload); for (NdefRecord nestedRecord : nestedMessage.getRecords()) { Uri uri = nestedRecord.toUri(true); if (uri != null) { return uri; } } } catch (FormatException e) { } } else if (Arrays.equals(mType, RTD_URI)) { Uri wktUri = parseWktUri(); return (wktUri != null ? wktUri.normalizeScheme() : null); } break; case TNF_ABSOLUTE_URI: Uri uri = Uri.parse(new String(mType, Charset.forName("utf-8"))); return uri.normalizeScheme(); case TNF_EXTERNAL_TYPE: if (inSmartPoster) { break; } return Uri.parse("vnd.android.nfc://ext/" + new String(mType, Charset.forName("US-ASCII"))); } return null; }