Page 390 - MDP2022-2

OutputStream tmpOut = null;
try {
tmpIn = socket.getInputStream();
tmpOut = socket.getOutputStream();
} catch (IOException e) { }
mmInStream = tmpIn;
mmOutStream = tmpOut;
}
public void run() {
byte[] buffer = new byte[1024];
int bytes;
while (true) {
try {
bytes = mmInStream.available();
if(bytes != 0) {
SystemClock.sleep(100);
bytes = mmInStream.available();
bytes = mmInStream.read(buffer, 0, bytes);
mHandler.obtainMessage(MESSAGE_READ, bytes, -1, buffer)
.sendToTarget();
}
} catch (IOException e) {
e.printStackTrace();
break;
}
}
}
public void write(String input) {
byte[] bytes = input.getBytes();
try {
mmOutStream.write(bytes);
} catch (IOException e) { }
}
public void cancel() {
try {
mmSocket.close();
} catch (IOException e) { }
}
}
}

Card Activity -

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import androidx.annotation.Nullable;
import kr.co.bootpay.Bootpay;
import kr.co.bootpay.BootpayAnalytics;
import kr.co.bootpay.enums.Method;
import kr.co.bootpay.enums.UX;
import kr.co.bootpay.listener.CancelListener;
import kr.co.bootpay.listener.CloseListener;
import kr.co.bootpay.listener.ConfirmListener;
import kr.co.bootpay.listener.DoneListener;
import kr.co.bootpay.listener.ReadyListener;
import kr.co.bootpay.model.BootExtra;
import kr.co.bootpay.model.BootUser;
public class CardActivity extends Activity {

Button button;
private int stuck = 10;
@Override
public void onBackPressed() {
finish();
}

@Override
protected void onCreate(Bundle savedInstanceState)
{