Timer Thread

TimerThread timer;
Timer delay;
timer = new TimerThread();
delay = new Timer();
delay.schedule(timer,30000, 30000);

class TimerThread extends TimerTask{

@Override
public void run() {

if(flag){
doWork();
}else{
finish();
}

}
}
public void doWork() {
runOnUiThread(new Runnable() {

public void run() {
try{
write ur data-----

}
catch(Exception e)
{
System.out.println("Error-=-on thread="+e);
}
}
});
}