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Android Threads and Services Introducing Services Creating a Service

Jose Torres
PLUS
Jose Torres
Courses Plus Student 2,493 Points
Posted by Jose Torres
Jose Torres
Courses Plus Student 2,493 Points

Can someone help me with this step i cant seem to get the thread access on the onStartCommand

./TwitterService.java:15: error: package twitterThread does not exist twitterThread.twitterHandler.sendMessage(message); ^ 1 error

TwitterService.java 
public class TwitterService extends Service {

  TwitterClient twitterClient = new TwitterClient();    

  @Override
  public void onCreate() {
    TwitterThread thread = new TwitterThread();
    thread.setName("TwitterThread");
    thread.start();   
  } 

  @Override
  public int onStartCommand(Intent intent, int flags, int startId) {
    Message message = Message.obtain();
    twitterThread.twitterHandler.sendMessage(message);
    return Service.START_REDELIVER_INTENT;
  }

  @Override
  public IBinder onBind(Intent intent) {
    return null;
  }  

  class TwitterThread extends Thread {
    TwitterHandler twitterHandler;
    @Override
    public void run() {
      Looper.prepare();
      twitterHandler = new TwitterHandler();
      Looper.loop();
    }
  }    

  class TwitterHandler extends Handler {
    @Override
    public void handleMessage(Message msg) {
      twitterClient.update();
    }
  }
}
MainActivity.java 
public class MainActivity extends Activity {
  Button button;   

  @Override
  public void onCreate(Bundle savedInstanceState) {
    setContentView(R.layout.activity_main);

    button = (Button) findViewById(R.id.update_button);
    button.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v){

      }
    });
  }
}