Вывести переменную из другого класса

package my.php_login;
 
import android.os.AsyncTask;
import android.util.Log;
 
import java.io.ByteArrayOutputStream;
import java.io.IOException;
 
import cz.msebera.android.httpclient.HttpResponse;
import cz.msebera.android.httpclient.HttpStatus;
import cz.msebera.android.httpclient.StatusLine;
import cz.msebera.android.httpclient.client.ClientProtocolException;
import cz.msebera.android.httpclient.client.HttpClient;
import cz.msebera.android.httpclient.client.methods.HttpGet;
import cz.msebera.android.httpclient.impl.client.DefaultHttpClient;
 
import static com.loopj.android.http.AsyncHttpClient.LOG_TAG;
/**
 * Created by User on 16.07.2017.
 */
class GetExample extends AsyncTask<String, String, String> {
public String fd;
    @Override
    protected String doInBackground(String... uri) {
        HttpClient httpclient = new DefaultHttpClient();
        HttpResponse response;
        String responseString = null;
        try {
            response = httpclient.execute(new HttpGet(uri[0]));
            StatusLine statusLine = response.getStatusLine();
            if (statusLine.getStatusCode() == HttpStatus.SC_OK) {
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                response.getEntity().writeTo(out);
                out.close();
                responseString = out.toString();
            } else {
                //Closes the connection.
                response.getEntity().getContent().close();
                throw new IOException(statusLine.getReasonPhrase());
            }
        } catch (ClientProtocolException e) {
        } catch (IOException e) {
        }
        return responseString;
    }
 
    @Override
    protected void onPostExecute(String result) {
        super.onPostExecute(result);
        Log.d(LOG_TAG, "Response: " + result);
    
 
    }
}

    try {
                    GetExample Qwere = new GetExample();
                    String q = URLEncoder.encode(emails, "UTF-8");
                    Qwere.execute("http://site/new.php?email="+q); 
 
 
                } catch (UnsupportedEncodingException e) {
                    Log.e("Yourapp", "UnsupportedEncodingException");
 
 
                }