Android Open Source - govchecker Utilities

• Back to App/track  ↑

From Project

Back to project page govchecker.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.govchecker;
/*from   www. j  a va  2 s.  c o  m*/
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.URL;
import java.net.URLConnection;

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

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;

public class Utilities
{

  public static String convertStreamToString(InputStream is) throws IOException
  {
    /*
     * To convert the InputStream to String we use the BufferedReader.readLine()
     * method. We iterate until the BufferedReader return null which means
     * there's no more data to read. Each line will appended to a StringBuilder
     * and returned as String.
     */
    BufferedReader reader = new BufferedReader(new InputStreamReader(is));
    StringBuilder sb = new StringBuilder();

    String line = null;
    while ((line = reader.readLine()) != null)
    {
      sb.append(line +"\n");
    }
    return sb.toString();
  }

  public static void closeStream(InputStream instream)
  {
    try
    {
      if (instream != null)
      {
        instream.close();
      }
    }
    catch (IOException e)
    {
      recordStackTrace(e);
    }
  }

  public static String getDataFromUrl(String urlString, String logUrlEntry) throws IOException
  {
    Log.i(logUrlEntry, urlString);
    URL url = new URL(urlString);
    InputStream instream = null;
    instream = url.openStream();
    String result = convertStreamToString(instream);
    /* close the inputstream */
    closeStream(instream);
    return result;
  }

  public static void recordStackTrace(Exception e)
  {
    StringWriter tempSW = new StringWriter();
    /* capture the stack trace */
    e.printStackTrace(new PrintWriter(tempSW));
    Log.e(e.getMessage(),tempSW.toString());
  }
  
  public static void getRepVotes(Rep_Object rep){
    String resultRaw = null;
    String voteUrl;
    
    // First get the last 100 votes
    voteUrl = "https://theyvoteforyou.org.au/api/v1/divisions.json?key=UkkoIv7WVKsjpleqZEBD";
    
    try{
      resultRaw = Utilities.getDataFromUrl(voteUrl, "url");
    } catch (IOException e) {
      e.printStackTrace();
    }
    
    try{
      JSONArray votesObj = new JSONArray(resultRaw);
      for(int i = 0; i < votesObj.length(); i++){
        JSONObject voteObj = votesObj.getJSONObject(i);
      }
    } catch (JSONException e) {
      e.printStackTrace();
    }
    
  }
  
  public static void getActivityData(Rep_Object rep){
    
    String resultRaw = null;
    JSONObject fullresult;
    
    String activityurl = "https://theyvoteforyou.org.au/api/v1/people/"+rep.get_personID().toString()
        +".json?key=UkkoIv7WVKsjpleqZEBD";
    
    try {
      resultRaw = Utilities.getDataFromUrl(activityurl, "url");    
      Log.d("ActivityResult", resultRaw);
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    
    try{
      fullresult = new JSONObject(resultRaw);
      rep.set_Rebellions(fullresult.getInt("rebellions"));
      double v_attended = (double) fullresult.getInt("votes_attended");
      double v_possible = (double) fullresult.getInt("votes_possible");
      
      float pct = (float) ((v_attended*100)/v_possible);
      String attendance = "Not known";
      if(pct > (float)75){
        attendance = "Good attendance";
      } else if(pct > (float)50){
        attendance = "Fair attendance";
      } else if(pct > (float)25){
        attendance = "Poor attendance";
      } else {
        attendance = "Truant";
      }
      rep.set_Attendance(attendance);
    } catch (Exception e) {
      e.printStackTrace();
    }
    return;
  }
  
  public static boolean saveImage(Bitmap bm, String personId, Context context){
    File image = new File(context.getFilesDir(), personId+".jpg");
    
    try{
      FileOutputStream fos = new FileOutputStream(image);
      bm.compress(Bitmap.CompressFormat.JPEG, 90, fos);
      fos.close();
      return true;
    } catch (FileNotFoundException e) {
      e.printStackTrace();
      return false;
    } catch (IOException e) {
      e.printStackTrace();
      return false;
    }
  }
  
}

Java Source Code List

• Back to App/track  ↑