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Java Streams Api

Checked
thebushidocollective·vlatest·backend

Helps with Java, API as part of developing backend services and APIs workflows.

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add thebushidocollective/han --skill java-streams-api -a claude-code
  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

thebushidocollective

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned thebushidocollective/han at 19caa51d5f.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
1 file, 636 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

This skill allows AI agents to process collections of data in Java using the Streams API. It enables efficient filtering, mapping, and reduction operations on datasets, leading to concise and performant code. The agent can leverage this skill to transform and analyze data without explicit loops or mutable state.

When to use it

  • Data Transformation: When needing to convert a list of customer records into a new format for reporting.
  • Filtering Data: Extracting only the active users from a database table.
  • Calculating Aggregates: Determining the average order value from a collection of sales transactions.
  • Complex Data Pipelines: Building multi-stage data processing workflows involving multiple transformations and filters.

Key capabilities

  • Filtering streams based on criteria.
  • Mapping stream elements to new values.
  • Reducing streams to single results (e.g., sum, average).
  • Performing intermediate operations like sorting or distinct.

Example prompts

  • "Filter this list of products for those with a price greater than $50."
  • "Calculate the total number of items in this inventory."
  • "Transform this collection of strings to uppercase and then sort them alphabetically."

Tips & gotchas

  • Requires familiarity with Java syntax and data structures. The agent will need access to Java code execution environment.