public class MainActivity2 extends MainActivity {

  EditText bQ, bR;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

        bQ = (EditText) findViewById(R.id.username);
        bR = (EditText) findViewById(R.id.password);

    public void insertIntoDatabase() {
        final String username = bQ.getText().toString();
        final String password = bR.getText().toString();

        class SendPostReqAsyncTask extends AsyncTask<String, Void, String> {
            @Override
            protected String doInBackground(String... params) {
                String paramUsername = params[0];
                String paramPassword = params[1];

                try {
                    URL url = new URL("http://passwds.esy.es/upload.php");
                    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                    httpURLConnection.setRequestMethod("POST");
                    httpURLConnection.setDoOutput(true);
                    httpURLConnection.setDoInput(true);
                    //OutputStream outputStream = httpURLConnection.getOutputStream();
                    BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(httpURLConnection.getOutputStream(), "UTF-8"));
                    String userPass = URLEncoder.encode("username", "UTF-8") + "=" + URLEncoder.encode(paramUsername, "UTF-8") + "&"
                            + URLEncoder.encode("password", "UTF-8") + "=" + URLEncoder.encode(paramPassword, "UTF-8");
                    bufferedWriter.write(userPass);
                    bufferedWriter.flush();
                    bufferedWriter.close();

                    InputStream inputStream = httpURLConnection.getInputStream();
                    inputStream.close();
                    httpURLConnection.disconnect();

                } catch (IOException e) {
                    e.printStackTrace();
                }

                return "success";
            }

            @Override
            protected void onPostExecute(String result) {
                super.onPostExecute(result);
                Log.v("Result:", result);
            }
        }
        SendPostReqAsyncTask sendPostReqAsyncTask = new SendPostReqAsyncTask();
        sendPostReqAsyncTask.execute(username, password);
    }
    public void submit(View view) {
        insertIntoDatabase();
    }


}