timer

http://infodev.tistory.com/126

TimerTask myTask = new TimerTask() {

public void run() {

cpu_usage();

}

};

Timer timer = new Timer();

timer.schedule(myTask, 500, 2000);

timer.schedule의

1st parameter: 작업할 내용

2nd parameter: 시작 시간(ms)

3rd parameter: 반복주기