java - Java でジオコード (GoogleMapAPI) を使用した住所検証

Question

URL url = new URL("http://maps.google.com/maps/api/geocode/json?address=1600%20Amphitheatre%20Parkway&sensor=false&client_id=my_client_id&key=my_key");
URLConnection urlConnection = url.openConnection();

HttpURLConnection httpURLConnection = (HttpURLConnection) urlConnection;
httpURLConnection.setDoInput(true); 
httpURLConnection.setRequestMethod("GET");

InputStream in = httpURLConnection.getInputStream();

その与えられた接続は例外を拒否しました。