Skip to Content
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

Sample implementation

In any given implementation of reactive programming, we will have a Subscriber that requests data and a Publisher that provides the data. Let's first look at a sample Subscriber implementation:

    import java.util.concurrent.Flow.*;    public class packtSubscriber<T> implements Subscriber<T>    {      private Subscription theSubscription;      // We will override the four Subscriber interface methods      @Override      public void onComplete()      {        System.out.println("Data stream ended");      }      @Override      public void onError(Throwable theError)      {        theError.printStackTrace();      }      @Override      public void onNext(T theItem)      {        System.out.println("Next item received: " + theItem);        theSubscription.request(19);  // arbitrary number for         example purposes      } @Override ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Java 9 High Performance

Java 9 High Performance

Mayur Ramgir, Nick Samoylov
Distributed Computing in Java 9

Distributed Computing in Java 9

Raja Malleswara Rao Malleswara Rao Pattamsetti

Publisher Resources

ISBN: 9781788832823Supplemental ContentOtherPurchase LinkErrata Page