Getting address and the LatLng from GoogleMap API using Geocoding by passing address as parameter

GoogleMapAPIGeocodingAddressParam

package com.example.reversegeocoding;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.Locale;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;


public class MainActivity extends Activity {

	JSONObject jsonObject;
	JSONArray jsonArray= null;
	JsonElement gsonJelement;
	JsonObject gsonJobject; 

	String country,pin,state,city,area,latitude,longitude;
	
	String url="http://maps.googleapis.com/maps/api/geocode/json?sensor=false";
	String locationName="Outer ringroad, springfield apartments, bangalore";

	//API CALL:http://maps.google.com/maps/api/geocode/json?address=mumbai&sensor=false
	//BEST CASE URL:http://maps.google.com/maps/api/geocode/json?sensor=false&address=outer%20ring%20road,springfield%20apartments,sarjapur,bangalore
	//WORST CASE URL:http://maps.googleapis.com/maps/api/geocode/json?sensor=false&address=bangalore
	
	StringBuilder finalRequest, finalLocality;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		try {

			finalRequest = new StringBuilder(url);
			finalLocality = new StringBuilder();

			//Encode the String params
			finalRequest.append("&language=").append(Locale.getDefault().getLanguage());
			finalRequest.append("&address=").append(URLEncoder.encode(locationName, "UTF-8"));
			
			//Get JSON response from the request 
			jsonObject=getJSONfromURL(finalRequest.toString());
			jsonArray=jsonObject.getJSONArray("results");
			jsonObject=jsonArray.getJSONObject(0);
			
			JSONObject jsonObjectLatLng=jsonObject.getJSONObject("geometry");
			jsonObjectLatLng=jsonObjectLatLng.getJSONObject("location");
			
			String referenceOne=jsonObject.getString("formatted_address");
			jsonArray=jsonObject.getJSONArray("address_components");
			
			jsonObject=jsonArray.getJSONObject(0);
			finalLocality.append(jsonObject.getString("long_name"));
			finalLocality.append(", ");
			jsonObject=jsonArray.getJSONObject(1);
			finalLocality.append(jsonObject.getString("long_name"));
			finalLocality.append(", ");
			jsonObject=jsonArray.getJSONObject(2);
			finalLocality.append(jsonObject.getString("long_name"));
			finalLocality.append(", ");
			jsonObject=jsonArray.getJSONObject(3);
			finalLocality.append(jsonObject.getString("long_name"));

			String[] parts = referenceOne.split(", ");
			country=parts[parts.length-1];
			String stateRef=parts[parts.length-2];
			String[] statePinParts=stateRef.split(" ");
			pin=statePinParts[statePinParts.length-1];
			state=statePinParts[statePinParts.length-2];
			city=parts[parts.length-3];
			area=finalLocality.toString();
			
			latitude=jsonObjectLatLng.getString("lat");
			longitude=jsonObjectLatLng.getString("lng");

		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	
	
	public static JSONObject getJSONfromURL(String url) {
		InputStream is = null;
		String result = "";
		JSONObject jArray = null;

		// Download JSON data from URL
		try {
			HttpClient httpclient = new DefaultHttpClient();
			HttpPost httppost = new HttpPost(url);
			HttpResponse response = httpclient.execute(httppost);
			HttpEntity entity = response.getEntity();
			is = entity.getContent();

		} catch (Exception e) {
			Log.e("log_tag", "Error in http connection " + e.toString());
		}

		// Convert response to string
		try {
			BufferedReader reader = new BufferedReader(new InputStreamReader(
					is, "iso-8859-1"), 8);
			StringBuilder sb = new StringBuilder();
			String line = null;
			while ((line = reader.readLine()) != null) {
				sb.append(line + "\n");
			}
			is.close();
			result = sb.toString();
		} catch (Exception e) {
			Log.e("log_tag", "Error converting result " + e.toString());
		}

		try {

			jArray = new JSONObject(result);
		} catch (JSONException e) {
			Log.e("log_tag", "Error parsing data " + e.toString());
		}

		return jArray;
	}
}