Computer scienceProgramming languagesJavaWorking with dataMultithreadingTask processing

Callable and Future

Submitting Callable

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Finish the sentence.

When we submit a Callable to an ExecutorService, we ...

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obtain nothing because the executor will send us the result through a callback in future

immediately obtain the result of the task

obtain an object that wraps the result

receive an exception, because using Callable is outdated

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