AloisSeckar/demos-java

JEP 525 – Structured Concurrency (Sixth Preview)

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#361 opened on Apr 8, 2026

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Description

The current implementation is in JEP 505.

The recent https://openjdk.org/jeps/525 need new JEP 525 demo implementation and JEP 505 should be turned into a linking class pointing to JEP 525.

NOTE: This is an ADVANCED task to help with. Be sure you understand the requirements. Check previous contributions with advanced label and ask if you have any questions or doubts before doing work that will not be helpful.

Contributor guide

Research direction
Study JEP 525 specification and implement a new demo class. Also refactor the existing JEP 505 demo to a linking class pointing to the new JEP 525 demo.
Tech stack
java
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
4
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
3-5 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Javaconcurrencystructured concurrency
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20