android.nfc.tech.NfcF Java Examples

private static HashMap<String, Integer> getTechStringToCodeMap() {
    HashMap<String, Integer> techStringToCodeMap = new HashMap<String, Integer>();

    techStringToCodeMap.put(IsoDep.class.getName(), TagTechnology.ISO_DEP);
    techStringToCodeMap.put(MifareClassic.class.getName(), TagTechnology.MIFARE_CLASSIC);
    techStringToCodeMap.put(MifareUltralight.class.getName(), TagTechnology.MIFARE_ULTRALIGHT);
    techStringToCodeMap.put(Ndef.class.getName(), TagTechnology.NDEF);
    techStringToCodeMap.put(NdefFormatable.class.getName(), TagTechnology.NDEF_FORMATABLE);
    techStringToCodeMap.put(NfcA.class.getName(), TagTechnology.NFC_A);
    techStringToCodeMap.put(NfcB.class.getName(), TagTechnology.NFC_B);
    techStringToCodeMap.put(NfcF.class.getName(), TagTechnology.NFC_F);
    techStringToCodeMap.put(NfcV.class.getName(), TagTechnology.NFC_V);
    techStringToCodeMap.put(NfcBarcode.class.getName(), TagTechnology.NFC_BARCODE);

    return techStringToCodeMap;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

  // Get the NFC Adapter.
  NfcManager nfcManager = (NfcManager)getSystemService(Context.NFC_SERVICE);
  mNFCAdapter = nfcManager.getDefaultAdapter();

  // Create the Pending Intent.
  int flags = 0;
  Intent nfcIntent = new Intent(this, getClass());
  nfcIntent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
  mNFCPendingIntent =
    PendingIntent.getActivity(this, NFC_REQUEST_CODE, nfcIntent, flags);

  // Create an Intent Filter limited to the URI or MIME type to
  // intercept TAG scans from.
  IntentFilter tagIntentFilter =
    new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED);
  tagIntentFilter.addDataScheme("http");
  tagIntentFilter.addDataAuthority("blog.radioactiveyak.com", null);
  mIntentFiltersArray = new IntentFilter[] { tagIntentFilter };

  // Create an array of technologies to handle.
  mTechListsArray = new String[][] {
    new String[] {
      NfcF.class.getName()
    }
  };

  // Process the Intent used to start the Activity/
  String action = getIntent().getAction();
  if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
    processIntent(getIntent());
}
 

public void initializeNFC() {

        if (nfcInit == false) {
            PackageManager pm = getPackageManager();
            nfcSupported = pm.hasSystemFeature(PackageManager.FEATURE_NFC);

            if (nfcSupported == false) {
                return;
            }

            // when is in foreground
            MLog.d(TAG, "starting NFC");
            mAdapter = NfcAdapter.getDefaultAdapter(this);

            // PedingIntent will be delivered to this activity
            mPendingIntent = PendingIntent.getActivity(this, 0, new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);

            // Setup an intent filter for all MIME based dispatches
            IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED);
            try {
                ndef.addDataType("*/*");
            } catch (IntentFilter.MalformedMimeTypeException e) {
                throw new RuntimeException("fail", e);
            }
            mFilters = new IntentFilter[]{ndef,};

            // Setup a tech list for all NfcF tags
            mTechLists = new String[][]{new String[]{NfcF.class.getName()}};
            nfcInit = true;
        }
    }
 

static void readCard(NfcF tech, Card card) throws IOException {

		final FeliCa.Tag tag = new FeliCa.Tag(tech);

		tag.connect();

		/*
		 * 
		FeliCa.SystemCode systems[] = tag.getSystemCodeList();
		if (systems.length == 0) {
			systems = new FeliCa.SystemCode[] { new FeliCa.SystemCode(
					tag.getSystemCodeByte()) };
		}

		for (final FeliCa.SystemCode sys : systems)
			card.addApplication(readApplication(tag, sys.toInt()));
		*/
		
		// better old card compatibility 
		card.addApplication(readApplication(tag, SYS_OCTOPUS));

		try {
			card.addApplication(readApplication(tag, SYS_SZT));
		} catch (IOException e) {
			// for early version of OCTOPUS which will throw shit
		}

		tag.close();
	}
 

static void readCard(NfcF tech, Card card) throws IOException {

		final FeliCa.Tag tag = new FeliCa.Tag(tech);

		tag.connect();

		/*
		 * 
		FeliCa.SystemCode systems[] = tag.getSystemCodeList();
		if (systems.length == 0) {
			systems = new FeliCa.SystemCode[] { new FeliCa.SystemCode(
					tag.getSystemCodeByte()) };
		}

		for (final FeliCa.SystemCode sys : systems)
			card.addApplication(readApplication(tag, sys.toInt()));
		*/
		
		// better old card compatibility 
		card.addApplication(readApplication(tag, SYS_OCTOPUS));

		try {
			card.addApplication(readApplication(tag, SYS_SZT));
		} catch (IOException e) {
			// for early version of OCTOPUS which will throw shit
		}

		tag.close();
	}
 

@Override
public void onCreate(Bundle savedState) {
    super.onCreate(savedState);

    setContentView(R.layout.foreground_dispatch);
    mText = (TextView) findViewById(R.id.text);
    mText.setText("Scan a tag");

    mAdapter = NfcAdapter.getDefaultAdapter(this);

    // Create a generic PendingIntent that will be deliver to this activity. The NFC stack
    // will fill in the intent with the details of the discovered tag before delivering to
    // this activity.
    mPendingIntent = PendingIntent.getActivity(this, 0,
            new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);

    // Setup an intent filter for all MIME based dispatches
    IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED);
    try {
        ndef.addDataType("*/*");
    } catch (MalformedMimeTypeException e) {
        throw new RuntimeException("fail", e);
    }
    mFilters = new IntentFilter[] {
            ndef,
    };

    // Setup a tech list for all NfcF tags
    mTechLists = new String[][] { new String[] { NfcF.class.getName() } };
}
 

private String[] generateTechStringList(int[] techList) {
    final int size = techList.length;
    String[] strings = new String[size];
    for (int i = 0; i < size; i++) {
        switch (techList[i]) {
            case TagTechnology.ISO_DEP:
                strings[i] = IsoDep.class.getName();
                break;
            case TagTechnology.MIFARE_CLASSIC:
                strings[i] = MifareClassic.class.getName();
                break;
            case TagTechnology.MIFARE_ULTRALIGHT:
                strings[i] = MifareUltralight.class.getName();
                break;
            case TagTechnology.NDEF:
                strings[i] = Ndef.class.getName();
                break;
            case TagTechnology.NDEF_FORMATABLE:
                strings[i] = NdefFormatable.class.getName();
                break;
            case TagTechnology.NFC_A:
                strings[i] = NfcA.class.getName();
                break;
            case TagTechnology.NFC_B:
                strings[i] = NfcB.class.getName();
                break;
            case TagTechnology.NFC_F:
                strings[i] = NfcF.class.getName();
                break;
            case TagTechnology.NFC_V:
                strings[i] = NfcV.class.getName();
                break;
            case TagTechnology.NFC_BARCODE:
                strings[i] = NfcBarcode.class.getName();
                break;
            default:
                throw new IllegalArgumentException("Unknown tech type " + techList[i]);
        }
    }
    return strings;
}
 

public Tag(NfcF tag) {
	nfcTag = tag;
	sys = tag.getSystemCode();
	idm = new IDm(tag.getTag().getId());
	pmm = new PMm(tag.getManufacturer());
}
 

public Tag(NfcF tag) {
	nfcTag = tag;
	sys = tag.getSystemCode();
	idm = new IDm(tag.getTag().getId());
	pmm = new PMm(tag.getManufacturer());
}
 

public static String[][] getTechListArray() {
    return new String[][]{new String[]{NfcF.class.getName()}};
}
 

private Card readCard(Tag tag) {

		final Card card = new Card();

		try {

			publishProgress(SPEC.EVENT.READING);

			card.setProperty(SPEC.PROP.ID, Util.toHexString(tag.getId()));

			final IsoDep isodep = IsoDep.get(tag);
			if (isodep != null)
				StandardPboc.readCard(isodep, card);

			final NfcF nfcf = NfcF.get(tag);
			if (nfcf != null)
				FelicaReader.readCard(nfcf, card);

			publishProgress(SPEC.EVENT.IDLE);

		} catch (Exception e) {
			card.setProperty(SPEC.PROP.EXCEPTION, e);
			publishProgress(SPEC.EVENT.ERROR);
		}

		return card;
	}
 

private Card readCard(Tag tag) {

		final Card card = new Card();

		try {

			publishProgress(SPEC.EVENT.READING);

			card.setProperty(SPEC.PROP.ID, Util.toHexString(tag.getId()));

			final IsoDep isodep = IsoDep.get(tag);
			if (isodep != null)
				StandardPboc.readCard(isodep, card);

			final NfcF nfcf = NfcF.get(tag);
			if (nfcf != null)
				FelicaReader.readCard(nfcf, card);

			publishProgress(SPEC.EVENT.IDLE);

		} catch (Exception e) {
			card.setProperty(SPEC.PROP.EXCEPTION, e);
			publishProgress(SPEC.EVENT.ERROR);
		}

		return card;
	}