fix: use SERVER_URL constant in A2ACardResolver constructor in HelloWorldClient #664

[CokeLee777]

Description

Replace the hardcoded string literal "http://localhost:9999" with the existing SERVER_URL constant in the A2ACardResolver constructor call inside HelloWorldClient.

Fixes #664 🦕

[gemini-code-assist]

Summary of Changes

Hello @CokeLee777, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request enhances code maintainability and consistency within the HelloWorldClient by standardizing the use of a predefined constant for the server URL. By replacing a direct string literal with SERVER_URL, it ensures that all references to the server address are unified, simplifying future updates and reducing the risk of discrepancies.

Highlights

• Code Maintainability: Replaced a hardcoded server URL string literal with the existing SERVER_URL constant in the A2ACardResolver constructor call.

Changelog

• examples/helloworld/client/src/main/java/io/a2a/examples/helloworld/HelloWorldClient.java
  • Replaced hardcoded "http://localhost:9999" with SERVER_URL constant in A2ACardResolver constructor.

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[gemini-code-assist]

Code Review

This pull request correctly replaces a hardcoded server URL with the existing SERVER_URL constant in the HelloWorldClient. This is a good practice that improves code maintainability and consistency. The change is straightforward and has been implemented correctly. I approve this change.

[kabir]

Thank you @CokeLee777 :-)