Explore Products

Best Sellers

New Releases

Books

Videos

Audiobooks

Learning Hub

Conferences

Free Learning

You're reading from Java EE 8 Application Development Develop Enterprise applications using the latest versions of CDI, JAX-RS, JSON-B, JPA, Security, and more

Product type Paperback

Published in Dec 2017

Publisher Packt

ISBN-13 9781788293679

Length 372 pages

Edition 1st Edition

Languages

Java

Tools

Java EE

Concepts

Application Development

Author (1):

David R. Heffelfinger

View More author details

Table of Contents (15) Chapters

Preface

1. Introduction to Java EE FREE CHAPTER

2. JavaServer Faces

3. Object Relational Mapping with the Java Persistence API

4. Enterprise JavaBeans

5. Contexts and Dependency Injection

6. JSON Processing with JSON-P and JSON-B

7. WebSocket

8. Java Messaging Service

9. Securing Java EE Applications

10. RESTful Web Services with JAX-RS

11. Microservices Development with Java EE

12. Web Services with JAX-WS

13. Servlet Development and Deployment

14. Configuring and Deploying to GlassFish

Developing WebSocket clients

Most WebSocket clients are implemented as web pages taking advantage of the JavaScript WebSocket API. We will cover how to do this in the next section.

The Java API for WebSocket provides a client API that allows us to develop WebSocket clients as standalone Java applications. We will be covering this capability later in the chapter.

Developing JavaScript client-side WebSocket code

In this section, we will cover how to develop client-side JavasScript code to interact with the WebSocket endpoint we developed in the previous section.

The client page for our WebSocket example is implemented as a JSF page using HTML5 friendly markup (as explained in Chapter 2, JavaServer Faces).

Our client page consists...

The rest of the chapter is locked

A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.

Unlock this book and the full library FREE for 7 days

Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of

Start free trial

Renews at $19.99/month. Cancel anytime

Authors (1)

David R. Heffelfinger

David R. Heffelfinger is an independent consultant based in the Washington D.C. area. He is a Java Champion, a member of the NetBeans Dream Team, and is a part of the JavaOne content committee. He has written several books on Java EE, application servers, NetBeans, and JasperReports. His previous titles include Java EE 7 Development with NetBeans 8, Java EE 7 with GlassFish 4 Application Server, and JasperReports 3.5 For Java Developers, and others. David has been a speaker at software conferences such as JavaOne and Oracle Code on multiple occasions. He has also been a speaker at NetBeans Day in San Francisco and Montreal, showcasing NetBeans features that greatly enhance the development of Java EE applications. You can follow him on Twitter at @ensode.

See other products by David R. Heffelfinger