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import android.os.AsyncTask;
import android.nfc.tech.MifareClassic;
import android.nfc.tech.MifareUltralight;
import java.io.ByteArrayOutputStream;

public class MainActivity_tag extends AppCompatActivity {

private static final String TAG_CODE = "code";

private NfcAdapter nfcAdapter;
private TextView status;

String tagnum = "";
int sum_price=0;

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

ActionBar actionBar = getSupportActionBar();
actionBar.setBackgroundDrawable(new ColorDrawable(0xFFFC961E));

Log.d(" 여긴가", "1");

// Loading products in Background Thread
Log.d(" 여긴가", "2");

Log.d(" 여긴가", "3");

Log.d(" 여긴가", "4");

nfcAdapter = NfcAdapter.getDefaultAdapter(this);
if(nfcAdapter == null){
Toast.makeText(this,
"NFC NOT supported on this devices!",
Toast.LENGTH_LONG).show();
finish();
}else if(!nfcAdapter.isEnabled()){
Toast.makeText(this,
"NFC NOT Enabled!",
Toast.LENGTH_LONG).show();
finish();
}

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