Android programming implements a method of querying addresses based on latitude and longitude and parsing the obtained json data

private static StringBuffer getJSONData(String urlPath){
    try {
      URL url = new URL(urlPath);
      HttpURLConnection httpURLConnection = (HttpURLConnection) ();
      (5000);
      ("GET");
      if(() == 200){
        InputStream inputStream = ();
        InputStreamReader isr = new InputStreamReader(inputStream);
        BufferedReader br = new BufferedReader(isr);
        String temp = null;
        StringBuffer jsonsb = new StringBuffer();
        while((temp = ()) != null){
          (temp);
        }
        return jsonsb;
      }
    } catch (MalformedURLException e) {
      // TODO Auto-generated catch block
      ();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      ();
    }
    return null;
}

/**
 * Obtain the address according to the latitude and longitude
 * @param latitude
 * @param longitude
 * @return
 */
public static StringBuffer getCurrentAddressByGPS(long latitude,long longitude){
    StringBuffer stringBuffer = new StringBuffer();
    (GOOGLE_GPS_PREFIX).append(latitude).append(",")
      .append(longitude).append(GOOGLE_GPS_SUFFIX);
    return getJSONData(());
}

public static boolean parseAddressJSON(StringBuffer sb){
    try {
      if(sb != null){
        JSONObject jsonAllData = new JSONObject(());
        /**
          * Get a JSON array of length 1, such as: [{data content}]
          */
        String placemarkStr = ("Placemark");
        /**
          * Construct the placemarkStr array type string into a JSONArray object
          */
        JSONArray placemarkArray = new JSONArray(placemarkStr);
        /**
          * Placemark tag content is an array of length 1, obtain the content of the array and convert it into a string
          */
        String jsonDataPlacemarkStr = (0).toString();
        /**
          * Parse the string of JSON data type (jsonDataPlacemarkStr) obtained above
          */
        JSONObject jsonDataPlacemark = new JSONObject(jsonDataPlacemarkStr);
        /**
          * Get JSON data of the tag AddressDetails
          */
        String jsonAddressDetails = ("AddressDetails");
        /**
          * parse the string (jsonAddressDetails) of the JSON data type obtained above
          */
        JSONObject jsonDataAddressJDetails = new JSONObject(jsonAddressDetails);
        /**
          * Get JSON data of tag Country
          */
        String jsonCountry = ("Country");
        /**
          * Parse the string (jsonCountry) of the JSON data type obtained above
          */
        JSONObject jsonDataCountry = new JSONObject(jsonCountry);
        /**
          * Encapsulate parsed data of interest
          */
        LewatekGPSAddress lewatekGPSAddress = new LewatekGPSAddress();
        /**
          * Set CountryName
          */
        (("CountryName"));
        /**
          * Set CountryNameCode
          */
        (("CountryNameCode"));
        /**
          * Get JSON data of the tag AdministrativeArea
          */
        String jsonAdministrativeArea = ("AdministrativeArea");
        /**
          * parse the string of JSON data type (jsonAdministrativeArea) obtained above
          */
        JSONObject jsonDataAdministrativeArea = new JSONObject(jsonAdministrativeArea);
        /**
          * Set AdministrativeAreaName
          */
        (("AdministrativeAreaName"));
        /**
          * Get JSON data of tag Locality
          */
        String jsonLocality = ("Locality");
        /**
          * Parse the string (jsonLocality) of the JSON data type obtained above
          */
        JSONObject jsonDataLocality = new JSONObject(jsonLocality);
        /**
          * Set LocalityName
          */
        (("LocalityName"));
        /**
          * Get JSON data of the tag DependentLocality
          */
        String jsonDependentLocality = ("DependentLocality");
        /**
          * parse the string (jsonDependentLocality) of the JSON data type obtained above
          */
        JSONObject jsonDataDependentLocality = new JSONObject(jsonDependentLocality);
        (("DependentLocalityName"));
        (TAG,());
        return true;
      }
    } catch (JSONException e) {
      // TODO Auto-generated catch block
      ();
    }
    return false;
}

{
 "name": "31.20322202833381,121.59876351250254",
 "Status": {
  "code": 200,
  "request": "geocode"
 },
 "Placemark": [ {
  "id": "p1",
  "address": "No. 994-1088, Zuchong Road, Pudong New District, Shanghai, China",
  "AddressDetails": {
  "Accuracy" : 8,
  "Country" : {
   "AdministrativeArea" : {
     "AdministrativeAreaName" : "Shanghai",
     "Locality" : {
      "DependentLocality" : {
        "DependentLocalityName" : "Pudong New Area",
        "Thoroughfare" : {
         "ThoroughfareName" : "No. 994-1088, Zuchong Road"
        }
      },
      "LocalityName" : "Shanghai"
     }
   },
   "CountryName" : "China",
   "CountryNameCode" : "CN"
  }
},
  "ExtendedData": {
   "LatLonBox": {
    "north": 31.2070152,
    "south": 31.2007199,
    "east": 121.6018752,
    "west": 121.5955799
   }
  },
  "Point": {
   "coordinates": [ 121.5986103, 31.2038252, 0 ]
  }
 } ]
}
Value [{"id":"p1","ExtendedData":{"LatLonBox":{"south":31.2007199,"west":121.5955799,"east":121.6018752,"north":31.2070152}},"address":"No. 994-1088, Zuchong Road, Pudong New District, Shanghai, China","Point":{"coordinates":[121.5986103,31.2038252,0]},"AddressDetails":{"Country":{"CountryNameCode":"CN","CountryName":"China","AdministrativeArea":{"Locality":{"LocalityName":"Shanghai","DependentLocality":{"DependentLocalityName":"Pudong New Area","Thoroughfare":{"ThoroughfareName":"No. 994-1088, Zuchong Road"}}},"AdministrativeAreaName":"Shanghai"}},"Accuracy":8}}] at Placemark of type  cannot be converted to JSONObject