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Build with Java 21+ and virtual threads v1.0.0

Use this resource to build Java 21+ applications with modern features and Spring Boot 3.x

New

  • 573 downloads
  • 237 likes
  • 111 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install modern-java-development

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent writes and reviews modern Java: virtual threads and concurrency, pattern matching, the Spring ecosystem, JVM performance and enterprise architecture patterns. It applies a testing and quality approach.

Mostly picked by

Updated November 2, 2026

Card for the “Build with Java 21+ and virtual threads” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md: modern Java features and concurrency with virtual threads
  • SKILL.md: Spring ecosystem, JVM performance, persistence and testing

Good fit for

  • You are migrating a Java service to Java 21 and virtual threads
  • You are building an API with Spring Boot 3

Not for

    Tags

    • java
    • spring boot
    • virtual threads
    • jvm

    About

    You say

    “Migrate this processing service to Java 21 virtual threads.”

    Card for the “Build with Java 21+ and virtual threads” skill

    Skill published by davila7 under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to build Java 21+ applications with modern features and Spring Boot 3.x
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md8.2 KB

    Origin and licence

    Listed unmodified

    Author
    davila7
    Source
    github.com/davila7/claude-code-templates/tree/f57964ebda91cdfb31755661ecea9395f30020f1/cli-tool/components/skills/development/java-pro
    Licence
    MIT

    Notice

    « java-pro » (davila7, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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