Main.java

private void findMaid(String httpRequestExtension) {
		PassRestClient.get(httpRequestExtension, null,
				new JsonHttpResponseHandler() {
					@Override
					public void onSuccess(JSONObject response) {
						new ParseMaid().execute(response);
					}
				});
	}

PassRestClient.java

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.http.RequestParams;

public class PassRestClient {
	
	private static final String BASE_URL = "http://appdomum.com/services/parkingpass_11.php";

	  private static AsyncHttpClient client = new AsyncHttpClient();

	  public static void get(String url, RequestParams params, AsyncHttpResponseHandler responseHandler) {
	      client.get(getAbsoluteUrl(url), params, responseHandler);
	  }

	  public static void post(String url, RequestParams params, AsyncHttpResponseHandler responseHandler) {
	      client.post(getAbsoluteUrl(url), params, responseHandler);
	  }

	  public static String getAbsoluteUrl(String relativeUrl) {
	      return BASE_URL + relativeUrl;
	  }
}