February 2020
Intermediate to advanced
412 pages
9h 36m
English
Content preview from Learning RxJava - Second Edition
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Observable.future()
The RxJava Observable is much more robust and expressive than java.util.concurrent.Future, but if you have existing libraries that yield Future, you can easily turn it into an Observable using Observable.future():
Future<String> future = ...; Observable.fromFuture(future) .map(String::length) .subscribe(System.out::println);
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