public class Reminder {
Timer timer;
String str;
public Reminder() {
timer = new Timer();
timer.schedule(new RemindTask(),0,1);
}
class RemindTask extends TimerTask
{
File a = new File("C:\\temp");
int j = 0;
int i = a.list().length;
public void run()
{
j=a.list().length;
if (i != j)
{
try
{
str=Calendar.getInstance().getTime()+"Files have been changed";
i = j;
System.out.println(str);
}
catch(Exception e){System.out.println("java Reminder err "+e );}
}
}
}
public static void main(String args[])
{
System.out.println("File Detection Is Ready...");
new Reminder();
}
}