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Write generic, type-safe Java code v1.0.0

Use this resource to write generic Java classes and methods that are safe at compile time

New

  • 563 downloads
  • 236 likes
  • 218 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install java-generics-type-safety

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 generic classes, interfaces and methods, chooses between extends and super wildcards using the PECS principle, applies type bounds and explains the effects of type erasure.

Mostly picked by

Updated November 2, 2026

Card for the “Write generic, type-safe Java code” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
Apache-2.0

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What you get

  • SKILL.md : generic methods, bounds and wildcards
  • SKILL.md : PECS principle, generic interfaces and type erasure

Good fit for

  • Your Java collections need repeated casts
  • You write a reusable library for several types

Not for

    Tags

    • java
    • generics
    • types

    About

    You say

    “Write a generic method that copies a list with the right wildcards.”

    Card for the “Write generic, type-safe Java code” skill

    Skill published by thebushidocollective under the Apache-2.0 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 write generic Java classes and methods that are safe at compile time
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE3.8 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md16.5 KB

    Origin and licence

    Listed unmodified

    Author
    thebushidocollective
    Source
    github.com/thebushidocollective/han/tree/19caa51d5fd144ef6b2764f2332f4c856aa5d1af/plugins/languages/java/skills/java-generics
    Licence
    Apache-2.0

    Notice

    « java-generics » (thebushidocollective, Apache-2.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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