//Define Service

public class ServiceNotification extends IntentService {

public static boolean ServiceIsRun=false;

public ServiceNotification() {

super("MyWebRequestService");

}

protected void onHandleIntent(Intent workIntent) {

// continue sending the messages

while ( ServiceIsRun) {

// creat new intent

Intent intent = new Intent();

//set the action that will receive our broadcast

intent.setAction("com.example.Broadcast");

// add data to the bundle

intent.putExtra("username", "alxs1aa");

// send the data to broadcast

sendBroadcast(intent);

//delay for 50000ms

try{

Thread.sleep(50000);

}catch (Exception ex){}

}

}

}

//Define BroadcastReceiver

public class MyReceiver extends BroadcastReceiver {

@Override

public void onReceive(Context context, Intent intent) {

// get the bundles in the message

final Bundle bundle = intent.getExtras();

// check the action equal to the action we fire in broadcast,

if ( intent.getAction().equalsIgnoreCase("com.example.Broadcast"))

//read the data from the intent

Toast.makeText(context,bundle.getString("username"),Toast.LENGTH_LONG).show();

}

}

/* add to AndroidManifest.xml

<!-- register the broadcast to listen to action names com.example.Broadcast-->

<receiver android:name=".MyReceiver" android:priority="2147483647" >

<intent-filter>

<action android:name="com.example.Broadcast" >

</action>

</intent-filter>

</receiver>

<!-- register the service-->

<service

android:name=".ServiceNotification"

android:exported="false" >

</service>

*/

//Start Service

// check if the services is already runs in background

if(ServiceNotification.ServiceIsRun==false ) {

ServiceNotification.ServiceIsRun = true;

//register the services to run in background

Intent intent = new Intent(this, ServiceNotification.class);

// start the services

startService(intent);

}