Android Open Source - WeatherMate Twitter Feed Parser

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Back to project page WeatherMate.

License

The source code is released under:

Apache License

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Java Source Code

package com.brightr.weathermate.parsers;
// ww w  . j ava 2 s  . c o m
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.HttpParams;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.util.Log;

public class TwitterFeedParser {

  ArrayList<String> mUserNames = new ArrayList<String>();
  ArrayList<String> mTweets = new ArrayList<String>();
  ArrayList<String> mTimes = new ArrayList<String>();

  HttpClient client = getThreadSafeClient();
  private HttpResponse response;
  private HttpEntity e;

  final static String URL = "http://api.twitter.com/1/statuses/user_timeline.json?screen_name=";

  public JSONObject getLastTweet(String username)
      throws ClientProtocolException, IOException, JSONException {

    StringBuilder url = new StringBuilder(URL);
    url.append(username);

    HttpGet get = new HttpGet(url.toString());
    response = client.execute(get);
    int status = response.getStatusLine().getStatusCode();

    if (status == 200) {

      e = response.getEntity();
      
       
       
      String data = EntityUtils.toString(e);

      JSONArray timeline = new JSONArray(data);

      // Get the last tweet from this user
      JSONObject last = timeline.getJSONObject(0);
      String text = last.getString("text");
      mTweets.add(text);

      String time = last.getString("created_at");
      Date date = new Date(time);
      DateFormat df = new SimpleDateFormat(
          "EEEE, MM-dd-yyyy, KK:mm a", Locale.US);
      String simpleTime = df.format(date);
      mTimes.add(simpleTime);

      //String name = last.getString("name");
      mUserNames.add("cnn");

      Log.w("TwitterFeedParser", "" + last.toString());
      Log.w("TwitterFeedParser", "Last Tweet -->" + text);
      Log.w("TwitterFeedParser", "Last Tweet Time -->" + time);
      //Log.w("TwitterFeedParser", "Last Tweet Username -->" + name);
      
      

    


      return last;
      
    }
    
    

    else
      if(e != null) {
      e.consumeContent(); 
        client.getConnectionManager().shutdown();
      }
      return null;

  }

  public void consumeContent() {

    if (response.getEntity() != null) {
      try {
        response.getEntity().consumeContent();
      } catch (IOException e) {

        e.printStackTrace();
      }
    }

  }

  public static DefaultHttpClient getThreadSafeClient() {

    DefaultHttpClient client = new DefaultHttpClient();
    ClientConnectionManager mgr = client.getConnectionManager();
    HttpParams params = client.getParams();
    client = new DefaultHttpClient(new ThreadSafeClientConnManager(params,

    mgr.getSchemeRegistry()), params);
    return client;
  }

  public ArrayList<String> getTweets() {

    return mTweets;
  }

  public ArrayList<String> getTimes() {

    return mTimes;
  }

  public ArrayList<String> getUsernames() {

    return mUserNames;
  }

}

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