A live daemon thread does not prevent an application from exiting. : Daemon Thread « Thread « Java Tutorial

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Java Tutorial » Thread » Daemon Thread

10. 7. 4. A live daemon thread does not prevent an application from exiting.


class MyThread extends Thread {

  MyThread() {

    setDaemon(true);

  }



  public void run() {

    boolean isDaemon = isDaemon();

    System.out.println("isDaemon:" + isDaemon);

  }

}



public class Main {

  public static void main(String[] argv) throws Exception {

    Thread thread = new MyThread();

    thread.setDaemon(true);

    thread.start();

  }

}

10. 7. Daemon Thread
	10. 7. 1.	Daemon and User Threads
	10. 7. 2.	A daemon thread.
	10. 7. 3.	An application exits when there are no non-daemon threads running.
	10. 7. 4.	A live daemon thread does not prevent an application from exiting.
	10. 7. 5.	A thread must be marked as a daemon thread before it is started.

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