This library provides methods for verifying addresses using SmartyStreets' LiveAddress API
example usage:
JSONArray address = new JSONArray();
address.put(JLiveAddressService.STREET, "1 Infinite Loop");
address.put(JLiveAddressService.CITY, "Cupertino");
address.put(JLiveAddressService.STATE, "CA");
JLiveAddressService service = new JLiveAddressService("<your auth ID>", "<your auth token>");
List<JLiveAddressResult> results = service.verifyAddress(address);
Requires Json-lib 2.2.2 or higher in your projects build path.