Java EE: RESTful Service with JAX-RS 2.0

Learn how to build a simple application using Jakarta EE, the open-source ecosystem for cloud-native enterprise Java.

Introduction

• Up and running with Jakarta EE

1. Jakarta EE Platform Overview

• What is Jakarta EE?
• Java SE and Jakarta EE link
• Jakarta EE application architecture
• Jakarta EE containers and their relationships
• Jakarta EE components and APIs
• Java EE vs. Jakarta EE

2. Setting up and Getting Started

• Required software
• Install and set up Jakarta EE
• Configure the Jakarta EE server with the IDE
• Create the database
• Set up the database connection
• Your first Jakarta EE application
• First application architecture
• Set up the Pricing application
• Set up the daily price change web service

3. Adding Presentation Tier Components

• Configure the Pricing application as a Jakarta Faces application
• Add the Facelets page
• Add a CDI bean
• Bind the facelet with the CDI bean

4. Adding Business and Data Tier Components

• Add Enterprise Bean to the Pricing application
• Add Jakarta Persistence entity class
• Inject the EntityManager in the Enterprise Bean
• Add business methods to the Enterprise Bean
• Add the rest of the business methods
• Configure the persistance.xml file
• Call the business methods from the CDI bean
• Add Jakarta RESTful resource to Daily Price Change web service
• Implement business logic in Jakarta RESTful resource
• Complete business logic in Jakarta RESTful resource

5. Building, Packaging, and Deploying the Application

• Deployment plan
• Deploy the application
• Start the application server
• Test your application on the browser

Conclusion

• Next steps