What is a callable in java

public void executeTask() {
    executorService = Executors.newSingleThreadExecutor();
    Future future = executorService.submit(new EventLoggingTask());
    executorService.shutdown();
}

Source: baeldung.com

What is a callable in java

public interface Runnable {
    public void run();
}

Source: baeldung.com

What is a callable in java

public class EventLoggingTask implements  Runnable{
    private Logger logger
      = LoggerFactory.getLogger(EventLoggingTask.class);

    @Override
    public void run() {
        logger.info("Message");
    }
}

Source: baeldung.com

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