How to use

execute

method

in

org.jboss.gwt.flow.client.Async

public void getAddress(LatLng latLng) throws IOException {
 URL url = new URL("https://maps.googleapis.com/maps/api/geocode/json?latlng="+latLng.latitude+","+latLng.longitude+"&key=AIza***********************");
 Async async =new Async();
 async.execute(url);
 //JSONArray response = async.jsonArray;
 //return response;
}

 Async a = new Async((Activity) getContext());
a.execute()