class MyDaemon implements Runnable {
Thread thrd;
MyDaemon() {
thrd = new Thread(this);
thrd.setDaemon(true);
thrd.start();
}
public boolean isDaemon(){
return thrd.isDaemon();
}
public void run() {
try {
while(true) {
System.out.print(".");
Thread.sleep(100);
}
}
catch(Exception exc) {
System.out.println("MyDaemon interrupted.");
}
}
}
public class Main {
public static void main(String args[]) throws Exception{
MyDaemon dt = new MyDaemon();
if(dt.isDaemon())
System.out.println("dt is a daemon thread.");
Thread.sleep(10000);
System.out.println("\nMain thread ending.");
}
}