데몬 쓰레드 예제

DaemonThread.java

public class DaemonThread implements Runnable {
    public static void main(String[] args) {
        Thread th = new Thread(new DaemonThread());
        th.setDaemon(true);
        th.start();
 
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
 
        System.out.println("Main thread terminated...");
 
    }
 
    @Override
    public void run() {
        while (true) {
            System.out.println("is running...");
 
            try {
                Thread.sleep(500);
 
            } catch (InterruptedException e) {
                e.printStackTrace();
                break;
            }
        }
    }
}