public class UncaughtExceptionTest1 {
    public UncaughtExceptionTest1() {
        Thread thread = new Thread(new Task());
        thread.start();
        
        try {
            while (true) {
                Thread.sleep(10000L);
            }
        } catch (InterruptedException ex) {}
    }

    class Task implements Runnable {
        public void run() {
            try {
                Thread.sleep(1000L);
            } catch (InterruptedException ex) {}

            throw new RuntimeException();
        }
    }

    public static void main(String[] args) {
        new UncaughtExceptionTest1();
    }
}