exceptional handling completable future

Pragya Keshap answered on February 25, 2023 Popularity 1/10 Helpfulness 1/10

answer exceptional handling completable future

exceptional handling completable future

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import java.util.concurrent.*;

public class Main {
    public static void main(String[] args) {
        CompletableFuture<Integer> completableFuture = new CompletableFuture<>();
        RuntimeException runtimeException = new RuntimeException("Runtime Exception");
        boolean flag = completableFuture.completeExceptionally(runtimeException);
        if(flag) System.out.println("Future moved to completed stage");
        if(completableFuture.isCompletedExceptionally()) System.out.println("Future completed exceptionally");
        Integer result = null;
        try {
            result = completableFuture.get();
        } catch (InterruptedException | ExecutionException e) {
            System.out.println("Exception while getting the result of the future. " + e.getMessage());
        }
        System.out.println("Result - " + result);
    }
}

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: completable-future java

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Contributed on Feb 25 2023

Pragya Keshap

0 Answers Avg Quality 2/10

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