Re: TimerTask as Filewatcher.

import java.io.*;
import java.util.*;

public class test {
    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerTask task = new TimerTask() {
            public void run() {
                File f = new File("c://temp3//");
                if (f.exists()) {
                    cancel(); // so it doesn't do it again
                    // do your thing here
                }
            }
        };
        timer.schedule(task,1000,1000); // try every second
    }
}