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displayed = true;
} catch (InterruptedException |
ExecutionException e) {
} else {
if (!displayed) {"No mail received!");
As you can see from the previous code snippet, we issue an asynchronous booking [2]
and add Future<?> to lastBookings list [1] . On the EJB side, we introduced a
pause of 10 seconds to complete the booking so that later on, we can check if the work has
been completed by checking the isDone method [3] of the lastBookings list ele-
ments object.
Here is a screenshot of our richer client application:
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