net.sourceforge.streamsupport:streamsupport-cfuture (maven): streamsupport-cfuture is a backport of the Java 8 CompletableFuture API with the current Java 9 (JEP 266) enhancements for Java 6 to 8 and Android developers
Keywords: android|completablefuture|flow|java10|java8|java9|jep-266|reactive-streams|stream-api