Java Thread Future isSuccessful(CompletableFuture f)

Description

Returns true if the future is done and successful.

License

Open Source License

Parameter

Parameter	Description
f	The future to inspect.
T	The Type of the future's result.

Return

True if the given CompletableFuture has completed successfully.

Declaration

public static <T> boolean isSuccessful(CompletableFuture<T> f) 

Method Source Code

//package com.java2s;
/**/*from  w w w .  j a  va 2  s .  c  om*/
 * Copyright (c) 2017 Dell Inc., or its subsidiaries. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 */

import java.util.concurrent.CompletableFuture;

public class Main {
    /**
     * Returns true if the future is done and successful.
     *
     * @param f   The future to inspect.
     * @param <T> The Type of the future's result.
     * @return True if the given CompletableFuture has completed successfully.
     */
    public static <T> boolean isSuccessful(CompletableFuture<T> f) {
        return f.isDone() && !f.isCompletedExceptionally() && !f.isCancelled();
    }
}

Related

1. getResults(Iterable> futures)
2. getSilently(Future future)
3. getSysExeNameList()
4. getUninterruptibly(Future future)
5. invokeTask(String threadName, Callable callable)
6. nanoTime()
7. now(Collection> s)
8. rollback(Object tx)
9. runIfNotDoneAndGet(RunnableFuture future)