java8-lambda-completableFuture.java

  
public static <U> CompletableFuture<U> supplyAsync(Supplier<U> supplier) {
        return asyncSupplyStage(asyncPool, supplier);
  }

  public <U> CompletableFuture<U> thenApply(Function<? super T,? extends U> fn) {
        return uniApplyStage(null, fn);
  }

  public CompletableFuture<Void> thenAccept(Consumer<? super T> action) {
      return uniAcceptStage(null, action);
  }

  public CompletableFuture<Void> thenRun(Runnable action) {
      return uniRunStage(null, action);
  }

  public <U,V> CompletableFuture<V> thenCombine(CompletionStage<? extends U> other, 
                                                BiFunction<? super T,? super U,? extends V> fn) {
      return biApplyStage(null, other, fn);
  }