How do I use ExecutorService in Java?
ExecutorService is a framework that simplifies concurrent programming in Java. You can create a thread pool using Executors class.
Can you show me a simple example of creating a thread pool?
Sure! You can create a fixed thread pool like this: ExecutorService executor = Executors.newFixedThreadPool(5);
.
How do I submit tasks to this thread pool?
You can submit tasks using the submit()
method. For example: executor.submit(() -> { /* task code */ });
.
What happens if I want to shut down the ExecutorService?
You can shut it down gracefully using executor.shutdown();
or forcefully with executor.shutdownNow();
.
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