AsyncTask GET Android

HTTPGET

/**
     * Represents an asynchronous login/registration task used to authenticate
     * the user.
     */
    public class UserLoginTask extends AsyncTask<Void, Void, Boolean> {

        private Context mContext;
        private final String mEmail;
        private final String mPassword;

        UserLoginTask(Context context, String email, String password) {
            mContext = context.getApplicationContext();
            mEmail = email;
            mPassword = password;
        }

        @Override
        protected Boolean doInBackground(Void... params) {

            try {
                Log.e("LoginActivity", "Login");
                // Simulate network access.
                //Thread.sleep(2000);
                HttpClient httpClient = new DefaultHttpClient();
                HttpGet request = new HttpGet(Constants.API_URL + Constants.VHS_USER + mEmail + "/" + mPassword);

                //request.setHeader("Accept", "application/json");
                request.setHeader("Content-type", "application/json");

                HttpResponse response = httpClient.execute(request);
                // write response to log
                if (response.getStatusLine().getStatusCode() == 200)
                {
                    Log.e("LoginActivity", "RESPONSE: 200");


                    String sampleXml = EntityUtils.toString(response.getEntity());

                    Log.e("LoginActivity", "Sample:" + sampleXml);

                    JSONObject jsonObj = null;
                    try {
                        Log.e("LoginActivity", "Converting:" + sampleXml);
                        jsonObj = XML.toJSONObject(sampleXml);
                    } catch (JSONException e) {
                        Log.e("JSON exception", e.getMessage());
                        e.printStackTrace();
                    }

                    Log.d("XML", sampleXml);

                    Log.d("JSON", jsonObj.toString());

                    JSONObject myObject = new JSONObject(jsonObj.toString());
                    JSONObject vhsUser = myObject.getJSONObject("vhsUser");
                    userName = vhsUser.getString("fullName");
                    userEmail = vhsUser.getString("mail");
                    userPassword = vhsUser.getString("password");
                    userId = vhsUser.getInt("userId");

                    return true;
                } else {
                    Log.e("Login", "ERROR");
                }

            //} catch (InterruptedException e) {
            //    return false;
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            } catch (ClientProtocolException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (JSONException e) {
                e.printStackTrace();
            }
            return false;
        }

        @Override
        protected void onPostExecute(final Boolean success) {
            mAuthTask = null;
            showProgress(false);

            if (success) {

                session = new SessionManager(getApplicationContext());
                session.createLoginSession(userName, userEmail, userPassword, userId);

                startActivity(new Intent(mContext, MainActivity.class));
                finish();

            } else {
                mPasswordView.setError(getString(R.string.error_incorrect_password));
                mPasswordView.requestFocus();
            }
        }

        @Override
        protected void onCancelled() {
            mAuthTask = null;
            showProgress(false);
        }
    }