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Java 9: Building Robust Modular Applications
book

Java 9: Building Robust Modular Applications

by Dr. Edward Lavieri, Peter Verhas, Jason Lee
April 2018
Intermediate to advanced content levelIntermediate to advanced
910 pages
33h 21m
English
Packt Publishing
Content preview from Java 9: Building Robust Modular Applications

The Flow.Subscriber interface

The Flow.Subscriber interface is used to receive messages and its implementation is shown here:

    public static interface Flow.Subscriber<T>

This interface is set up to receive messages. It only takes one argument--the subscribed item type <T>. It has the following methods:

  • void onComplete()
  • void onError(Throwable throwable)
  • void onNext(T item)
  • void onSubscribe(Flow.Subscription subscription)
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Publisher Resources

ISBN: 9781788832823Supplemental ContentOtherPurchase LinkErrata Page