@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d(TAG, "onCreate"); nxpMifareClassic = hasMifareClassic(); // Check for available NFC Adapter PackageManager pm = getPackageManager(); if(pm.hasSystemFeature(PackageManager.FEATURE_NFC) && NfcAdapter.getDefaultAdapter(this) != null) { Log.d(TAG, "NFC feature found"); onNfcFeatureFound(); } else { Log.d(TAG, "NFC feature not found"); onNfcFeatureNotFound(); } }