Android Open Source - alex-android network Location Logger

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License

The source code is released under:

Apache License

Java Source Code

package com.example.helloandroid;
/*from  w w w  .j  a v a2  s.  c  o  m*/
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

import android.app.Notification;
//import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Binder;
import android.os.Bundle;
import android.os.Environment;
import android.os.IBinder;
import android.widget.Toast;

public class networkLocationLogger extends Service {
  
    LocationManager locManager;
    //NotificationManager notManager;
    networkLocationLoggerListener netListener;
    
    SimpleDateFormat dateFormat;
    String date;
    
    File root;
    File dir;
    File log;
    
    boolean firstLocation;
    
    FileOutputStream fos;
    BufferedOutputStream bos;
    OutputStreamWriter osw;
    
      public class nllBinder extends Binder {
          networkLocationLogger getService() {
              return networkLocationLogger.this;
          }
      }
      private final IBinder mBinder = new nllBinder();

    
    @Override
    public IBinder onBind(Intent arg0) {
      return mBinder;
    }
    
      @Override
        public int onStartCommand(Intent intent, int flags, int startId) {
            return START_STICKY;
        }
      
    @Override
    public void onCreate(){
      super.onCreate();
      
      firstLocation = true;
      
      //get the notification manager
      //notManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
      int icon = R.drawable.icon;                // icon from resources
      CharSequence tickerText = "Network Location Logger";  // ticker-text
      long when = System.currentTimeMillis();          // notification time
      Context context = getApplicationContext();        // application Context
      CharSequence contentTitle = "Network Location Logger";  // expanded message title
      CharSequence contentText = "Running...";        // expanded message text

      Intent notificationIntent = new Intent(this, HelloAndroid.class);
      //notificationIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
      PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);

      // the next two lines initialise the Notification, using the configurations above
      Notification notification = new Notification(icon, tickerText, when);
      notification.setLatestEventInfo(context, contentTitle, contentText, contentIntent);
      notification.flags |= Notification.FLAG_NO_CLEAR;
      notification.flags |= Notification.FLAG_ONGOING_EVENT;

      //add the notification
      //notManager.notify(1,notification);
      super.startForeground(1, notification);
      
      //gate the date format and filenames
      dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss");
        Date dateD = new Date();
        date = dateFormat.format(dateD);

      //get the location manager
        locManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
          //start the network listener
          netListener = new networkLocationLoggerListener();
          locManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, netListener);
    
          Toast.makeText(this,"Network Location Logging Service Started", Toast.LENGTH_SHORT).show();  
    }
      
    @Override
    public void onDestroy(){
      super.onDestroy();

      locManager.removeUpdates(netListener);
      
      String endKML = "   </coordinates>\n"
                        + "  </LineString>\n"  
                        + " </Placemark>\n"
                          + "</Document>\n"
                        + "</kml>";
      
      try{
          root = Environment.getExternalStorageDirectory();
          dir = new File(root,"Download/");
          log = new File(dir,"nll"+date+"log.kml");
          fos = new FileOutputStream(log,true);
          bos = new BufferedOutputStream(fos);
          osw = new OutputStreamWriter(bos);
        osw.write(endKML);
          osw.close();
          bos.close();
          fos.close();
        }catch(Exception e){
          Toast.makeText(getBaseContext(),"file write error: "+e.toString(), Toast.LENGTH_LONG).show();
          Toast.makeText(getBaseContext(),endKML, Toast.LENGTH_SHORT).show();
        }
        
        try{
          File logz = new File(dir,"nll"+date+"log.kmz");
          fos = new FileOutputStream(logz,true);
          ZipOutputStream zos = new ZipOutputStream(fos);
          ZipEntry doc = new ZipEntry("doc.kml");
          zos.putNextEntry(doc);
          bos = new BufferedOutputStream(zos);
          FileInputStream fis = new FileInputStream(log);
          BufferedInputStream bis = new BufferedInputStream(fis);
          int count;
          byte[] data = new byte[1024];
              while((count = bis.read(data)) != -1) {
                 bos.write(data, 0, count);
              }
              bis.close();
          fis.close();
          bos.close();
          zos.close();
          fos.close();
          log.delete();
        }catch(Exception e){
          Toast.makeText(getBaseContext(),"kmz error: "+e.toString(), Toast.LENGTH_LONG).show();
        }
        
      //notManager.cancelAll();
        
        Toast.makeText(this,"Network Location Logging Service Stopped", Toast.LENGTH_SHORT).show();
    }
    
    public class networkLocationLoggerListener implements LocationListener {
        public void onLocationChanged(Location loc){
          // what to do when network location changes
          //long updateTime = System.currentTimeMillis();
          double lat = loc.getLatitude();
          double lon = loc.getLongitude();
          
          String coord = lon + "," + lat + ",0";
          
          if(firstLocation){
            String startKML = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
                                + "<kml xmlns=\"http://www.opengis.net/kml/2.2\">\n"
                                + "<Document>\n"
                                + " <Style id=\"redLine\">\n"
                                + "  <LineStyle>\n"
                                + "   <color>ff0000ff</color>\n"
                                + "   <width>4</width>\n"
                                + "  </LineStyle>\n"
                                + " </Style>\n"
                            + " <Placemark>\n"
                          + "  <name>Start</name>\n"
                          + "  <Point>\n"
                              + "   <coordinates>" + coord + "</coordinates>\n"
                          + "  </Point>\n"
                    + " </Placemark>\n"
                       + " <Placemark>\n"
                                  + "  <styleUrl>#redLine</styleUrl>\n"
                       + "  <LineString>\n"
                                  + "   <coordinates>\n";  
            try{
              root = Environment.getExternalStorageDirectory();
              dir = new File(root,"Download/");
              log = new File(dir,"nll"+date+"log.kml");
              fos = new FileOutputStream(log,true);
              bos = new BufferedOutputStream(fos);
              osw = new OutputStreamWriter(bos);
              osw.write(startKML);
              osw.close();
              bos.close();
              fos.close();
            }catch(Exception e){
              Toast.makeText(getBaseContext(),"file write error: "+e.toString(), Toast.LENGTH_LONG).show();
              Toast.makeText(getBaseContext(),startKML, Toast.LENGTH_SHORT).show();
            }
          }
          
          firstLocation = false;
          try{
            root = Environment.getExternalStorageDirectory();
            dir = new File(root,"Download/");
            log = new File(dir,"nll"+date+"log.kml");
            fos = new FileOutputStream(log,true);
            bos = new BufferedOutputStream(fos);
            osw = new OutputStreamWriter(bos);
            osw.write(coord + "\n");
            osw.close();
            bos.close();
            fos.close();
          }catch(Exception e){
            Toast.makeText(getBaseContext(),"file write error: "+e.toString(), Toast.LENGTH_LONG).show();
            Toast.makeText(getBaseContext(),coord, Toast.LENGTH_SHORT).show();
          }
        }
          
          

      public void onProviderDisabled(String arg0) {
        // what to do when network disabled
        Toast.makeText(getBaseContext(),arg0, Toast.LENGTH_LONG).show();
      }

      public void onProviderEnabled(String arg0) {
        // what to do when network enabled
        Toast.makeText(getBaseContext(),arg0, Toast.LENGTH_LONG).show();
      }

      public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
        // do nothing here for now...
      }
      }
    
}

Java Source Code List

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