| CompletionStage<Void> | CompletionStage. acceptEither(CompletionStage<? extends T> other,
            Consumer<? super T> action) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, is executed with the
 corresponding result as argument to the supplied action. | 
| CompletionStage<Void> | CompletionStage. acceptEitherAsync(CompletionStage<? extends T> other,
                 Consumer<? super T> action) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, is executed using this
 stage's default asynchronous execution facility, with the
 corresponding result as argument to the supplied action. | 
| CompletionStage<Void> | CompletionStage. acceptEitherAsync(CompletionStage<? extends T> other,
                 Consumer<? super T> action,
                 Executor executor) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, is executed using the
 supplied executor, with the corresponding result as argument to
 the supplied action. | 
| <U> CompletionStage<U> | CompletionStage. applyToEither(CompletionStage<? extends T> other,
             Function<? super T,U> fn) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, is executed with the
 corresponding result as argument to the supplied function. | 
| <U> CompletionStage<U> | CompletionStage. applyToEitherAsync(CompletionStage<? extends T> other,
                  Function<? super T,U> fn) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, is executed using this
 stage's default asynchronous execution facility, with the
 corresponding result as argument to the supplied function. | 
| <U> CompletionStage<U> | CompletionStage. applyToEitherAsync(CompletionStage<? extends T> other,
                  Function<? super T,U> fn,
                  Executor executor) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, is executed using the
 supplied executor, with the corresponding result as argument to
 the supplied function. | 
| static <U> CompletionStage<U> | CompletableFuture. completedStage(U value) | Returns a new CompletionStage that is already completed with
 the given value and supports only those methods in
 interface  CompletionStage. | 
| CompletionStage<T> | CompletionStage. exceptionally(Function<Throwable,? extends T> fn) | Returns a new CompletionStage that, when this stage completes
 exceptionally, is executed with this stage's exception as the
 argument to the supplied function. | 
| static <U> CompletionStage<U> | CompletableFuture. failedStage(Throwable ex) | Returns a new CompletionStage that is already completed
 exceptionally with the given exception and supports only those
 methods in interface  CompletionStage. | 
| <U> CompletionStage<U> | CompletionStage. handle(BiFunction<? super T,Throwable,? extends U> fn) | Returns a new CompletionStage that, when this stage completes
 either normally or exceptionally, is executed with this stage's
 result and exception as arguments to the supplied function. | 
| <U> CompletionStage<U> | CompletionStage. handleAsync(BiFunction<? super T,Throwable,? extends U> fn) | Returns a new CompletionStage that, when this stage completes
 either normally or exceptionally, is executed using this stage's
 default asynchronous execution facility, with this stage's
 result and exception as arguments to the supplied function. | 
| <U> CompletionStage<U> | CompletionStage. handleAsync(BiFunction<? super T,Throwable,? extends U> fn,
           Executor executor) | Returns a new CompletionStage that, when this stage completes
 either normally or exceptionally, is executed using the
 supplied executor, with this stage's result and exception as
 arguments to the supplied function. | 
| CompletionStage<T> | CompletableFuture. minimalCompletionStage() | Returns a new CompletionStage that is completed normally with
 the same value as this CompletableFuture when it completes
 normally, and cannot be independently completed or otherwise
 used in ways not defined by the methods of interface  CompletionStage. | 
| CompletionStage<Void> | CompletionStage. runAfterBoth(CompletionStage<?> other,
            Runnable action) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, executes the given action. | 
| CompletionStage<Void> | CompletionStage. runAfterBothAsync(CompletionStage<?> other,
                 Runnable action) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, executes the given action
 using this stage's default asynchronous execution facility. | 
| CompletionStage<Void> | CompletionStage. runAfterBothAsync(CompletionStage<?> other,
                 Runnable action,
                 Executor executor) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, executes the given action
 using the supplied executor. | 
| CompletionStage<Void> | CompletionStage. runAfterEither(CompletionStage<?> other,
              Runnable action) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, executes the given action. | 
| CompletionStage<Void> | CompletionStage. runAfterEitherAsync(CompletionStage<?> other,
                   Runnable action) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, executes the given action
 using this stage's default asynchronous execution facility. | 
| CompletionStage<Void> | CompletionStage. runAfterEitherAsync(CompletionStage<?> other,
                   Runnable action,
                   Executor executor) | Returns a new CompletionStage that, when either this or the
 other given stage complete normally, executes the given action
 using the supplied executor. | 
| CompletionStage<Void> | CompletionStage. thenAccept(Consumer<? super T> action) | Returns a new CompletionStage that, when this stage completes
 normally, is executed with this stage's result as the argument
 to the supplied action. | 
| CompletionStage<Void> | CompletionStage. thenAcceptAsync(Consumer<? super T> action) | Returns a new CompletionStage that, when this stage completes
 normally, is executed using this stage's default asynchronous
 execution facility, with this stage's result as the argument to
 the supplied action. | 
| CompletionStage<Void> | CompletionStage. thenAcceptAsync(Consumer<? super T> action,
               Executor executor) | Returns a new CompletionStage that, when this stage completes
 normally, is executed using the supplied Executor, with this
 stage's result as the argument to the supplied action. | 
| <U> CompletionStage<Void> | CompletionStage. thenAcceptBoth(CompletionStage<? extends U> other,
              BiConsumer<? super T,? super U> action) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, is executed with the two
 results as arguments to the supplied action. | 
| <U> CompletionStage<Void> | CompletionStage. thenAcceptBothAsync(CompletionStage<? extends U> other,
                   BiConsumer<? super T,? super U> action) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, is executed using this
 stage's default asynchronous execution facility, with the two
 results as arguments to the supplied action. | 
| <U> CompletionStage<Void> | CompletionStage. thenAcceptBothAsync(CompletionStage<? extends U> other,
                   BiConsumer<? super T,? super U> action,
                   Executor executor) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, is executed using the
 supplied executor, with the two results as arguments to the
 supplied action. | 
| <U> CompletionStage<U> | CompletionStage. thenApply(Function<? super T,? extends U> fn) | Returns a new CompletionStage that, when this stage completes
 normally, is executed with this stage's result as the argument
 to the supplied function. | 
| <U> CompletionStage<U> | CompletionStage. thenApplyAsync(Function<? super T,? extends U> fn) | Returns a new CompletionStage that, when this stage completes
 normally, is executed using this stage's default asynchronous
 execution facility, with this stage's result as the argument to
 the supplied function. | 
| <U> CompletionStage<U> | CompletionStage. thenApplyAsync(Function<? super T,? extends U> fn,
              Executor executor) | Returns a new CompletionStage that, when this stage completes
 normally, is executed using the supplied Executor, with this
 stage's result as the argument to the supplied function. | 
| <U,V>CompletionStage<V>
 | CompletionStage. thenCombine(CompletionStage<? extends U> other,
           BiFunction<? super T,? super U,? extends V> fn) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, is executed with the two
 results as arguments to the supplied function. | 
| <U,V>CompletionStage<V>
 | CompletionStage. thenCombineAsync(CompletionStage<? extends U> other,
                BiFunction<? super T,? super U,? extends V> fn) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, is executed using this
 stage's default asynchronous execution facility, with the two
 results as arguments to the supplied function. | 
| <U,V>CompletionStage<V>
 | CompletionStage. thenCombineAsync(CompletionStage<? extends U> other,
                BiFunction<? super T,? super U,? extends V> fn,
                Executor executor) | Returns a new CompletionStage that, when this and the other
 given stage both complete normally, is executed using the
 supplied executor, with the two results as arguments to the
 supplied function. | 
| <U> CompletionStage<U> | CompletionStage. thenCompose(Function<? super T,? extends CompletionStage<U>> fn) | Returns a new CompletionStage that is completed with the same
 value as the CompletionStage returned by the given function. | 
| <U> CompletionStage<U> | CompletionStage. thenComposeAsync(Function<? super T,? extends CompletionStage<U>> fn) | Returns a new CompletionStage that is completed with the same
 value as the CompletionStage returned by the given function,
 executed using this stage's default asynchronous execution
 facility. | 
| <U> CompletionStage<U> | CompletionStage. thenComposeAsync(Function<? super T,? extends CompletionStage<U>> fn,
                Executor executor) | Returns a new CompletionStage that is completed with the same
 value as the CompletionStage returned by the given function,
 executed using the supplied Executor. | 
| CompletionStage<Void> | CompletionStage. thenRun(Runnable action) | Returns a new CompletionStage that, when this stage completes
 normally, executes the given action. | 
| CompletionStage<Void> | CompletionStage. thenRunAsync(Runnable action) | Returns a new CompletionStage that, when this stage completes
 normally, executes the given action using this stage's default
 asynchronous execution facility. | 
| CompletionStage<Void> | CompletionStage. thenRunAsync(Runnable action,
            Executor executor) | Returns a new CompletionStage that, when this stage completes
 normally, executes the given action using the supplied Executor. | 
| CompletionStage<T> | CompletionStage. whenComplete(BiConsumer<? super T,? super Throwable> action) | Returns a new CompletionStage with the same result or exception as
 this stage, that executes the given action when this stage completes. | 
| CompletionStage<T> | CompletionStage. whenCompleteAsync(BiConsumer<? super T,? super Throwable> action) | Returns a new CompletionStage with the same result or exception as
 this stage, that executes the given action using this stage's
 default asynchronous execution facility when this stage completes. | 
| CompletionStage<T> | CompletionStage. whenCompleteAsync(BiConsumer<? super T,? super Throwable> action,
                 Executor executor) | Returns a new CompletionStage with the same result or exception as
 this stage, that executes the given action using the supplied
 Executor when this stage completes. |