Android Open Source - Easy-Weather-Android-App Forecast Parser

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Back to project page Easy-Weather-Android-App.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.keepiteasy.easyweather;
/* w w  w . jav  a2s .c  o  m*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

import org.json.JSONArray;
import org.json.JSONException;

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

public class ForecastParser extends AsyncTask<String, Void, JSONArray> {
  private Activity caller;
  
  public ForecastParser(Activity act) {
    caller = act;
  }
  
  @Override
  protected JSONArray doInBackground(String... params) {
    JSONArray obj = null;
    String link = params[0];

    try {
      URL url = new URL(link);
      HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
      int responseCode = urlConnection.getResponseCode();

      if (responseCode == HttpURLConnection.HTTP_OK) {
        BufferedReader br = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
                StringBuilder sb = new StringBuilder();
                String line;
                while ((line = br.readLine()) != null) {
                    sb.append(line+"\n");
                }
                
                obj = new JSONArray(sb.toString());
      }

      return obj;
    } catch (IOException e) {
      ((LoadingActivity) caller).onError("We are having some trouble reaching our servers.");
      Log.d("Error reading from server", e.getMessage());
      return null;
    } catch (JSONException e) { 
      ((LoadingActivity) caller).onError("We are having some trouble reaching our servers.");
      Log.d("Error parsing JSON", e.getMessage()); return null; 
    }
  }

  @Override
  protected void onPostExecute(JSONArray result) {
    if (result != null) {
      //Forecast.forecastObject = new ForecastObject(result);
      Forecast.setForecast(new ForecastObject(result));
    }
  }

}

Java Source Code List

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