问如果捕获异常，ScheduledThreadPoolExecutor将停止执行

EN

public class MaintanceTools {
    public static final ScheduledThreadPoolExecutor THREADSUPERVISER;
    private static final int ALLOWEDIDLESECONDS = 1*20;

    static {
        THREADSUPERVISER = new ScheduledThreadPoolExecutor(10);
    }
    public static void launchThreadsSupervising() {
        THREADSUPERVISER.scheduleWithFixedDelay(() -> {
            System.out.println("maintance launched " + Instant.now());
            ACTIVECONNECTIONS.forEach((connection) -> {
                try {
                    if ( !connection.isDataConnected() && 
                        (connection.getLastActionInstant()
                                .until(Instant.now(), SECONDS) > ALLOWEDIDLESECONDS)) {
                    connection.closeFTPConnection();
                    ACTIVECONNECTIONS.remove(connection);
                    }
                } catch (Throwable e) { }
            });
            System.out.println("maintance finished " + Instant.now());
        }, 0, 20, TimeUnit.SECONDS);
    }
}