Matt RaibleMatt Raible is a Java Champion and Developer Advocate at Okta.

The JHipster Mini-Book The JHipster Mini-Book is a guide to getting started with hip technologies today: AngularJS, Bootstrap, and Spring Boot. All of these frameworks are wrapped up in an easy-to-use project called JHipster.

This book shows you how to build an app with JHipster, and guides you through the plethora of tools, techniques and options you can use. Furthermore, it explains the UI and API building blocks so you understand the underpinnings of your great application.

For book updates, follow @jhipster-book on Twitter.


Over 10 years ago, I wrote my first blog post. Since then, I've authored books, had kids, traveled the world, found Trish and blogged about it all.

Developing Services with Apache Camel - Part II: Creating and Testing Routes

Apache Camel This article is the second in a series on Apache Camel and how I used it to replace IBM Message Broker for a client. The first article, Developing Services with Apache Camel - Part I: The Inspiration, describes why I chose Camel for this project.

To make sure these new services correctly replaced existing services, a 3-step approach was used:

  1. Write an integration test pointing to the old service.
  2. Write the implementation and a unit test to prove it works.
  3. Write an integration test pointing to the new service.

I chose to start by replacing the simplest service first. It was a SOAP Service that talked to a database to retrieve a value based on an input parameter. To learn more about Camel and how it works, I started by looking at the CXF Tomcat Example. I learned that Camel is used to provide routing of requests. Using its CXF component, it can easily produce SOAP web service endpoints. An end point is simply an interface, and Camel takes care of producing the implementation.

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Posted in Java at Sep 30 2014, 10:05:38 AM MDT 9 Comments