WebSocket Programming with Java EE

Explore the WebSocket API in Java EE, and learn how to implement WebSocket functionality in client and server applications.

Introduction

• Welcome
• What you should know
• How to use the exercise files
• Challenges

1. Introduction to WebSocket

• Rise of WebSocket
• WebSocket usage

2. WebSockets Front End and Back End

• WebSocket lifecycle and topology
• WebSocket front end and back end

3. Project Application and Structure

• Introduction to the project application
• Deployment

4. Java EE WebSocket API

• WebSocket methodologies
• WebSocket functionality
• Annotation methodology
• Implement WebSocket lifecycles
• Configure the session
• Lifecycle logic
• Programmatic methodology
• WebSocket client API
• Code a client API
• ✓ Challenge: Code programmatic endpoint
• ✓ Solution: Code programmatic endpoint

5. Messages and Encoding

• Use the JSON Processing API
• Encoders and decoders
• Code the encoder
• Code the decoder
• ✓ Challenge: Ping/pong endpoint
• ✓ Solution: Ping/pong endpoint

6. Build Web Front End

• WebSocket web front end
• Build the front end

7. WebSocket Security

• Secure WebSocket endpoint
• WebSocket security
• WebSocket encryption

8. Testing WebSocket Endpoints

• How to test WebSocket endpoints

Conclusion

• Next steps