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java-cli-script

Generate zero-dependency single-file Java scripts for PATH execution.

46|10|Updated Dec 14, 2025
Search Tags:#cli#java#scripting#path#executable#java 25
One-click install
npx skills add https://github.com/AdamBien/airails --skill java-cli-script
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: java-cli-script
Source: https://github.com/AdamBien/airails/tree/main/java/java-cli-script
Command: npx skills add https://github.com/AdamBien/airails --skill java-cli-script

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill allows you to create and manage zero-dependency, single-file executable Java scripts that can be used system-wide via the PATH.

Core Features & Use Cases

  • Single-File Executables: Write Java code that runs like a shell script, without build tools or .java extensions.
  • PATH Integration: Install scripts in directories like /usr/local/bin for easy command-line access.
  • Use Case: Create a quick utility to check open ports on your system, or a script to format JSON data, and then run it from anywhere by simply typing its name.

Quick Start

Create a Java script named 'portcheck' that checks for open ports using the provided arguments.

Frequently Asked Questions about java-cli-script

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create executable Java scripts for command-line use?▼

You create zero-dependency, single-file Java scripts that run like shell commands. By placing them in a PATH directory like /usr/local/bin, you can execute the Java programs directly from anywhere by typing their name.

Can I run Java code as a shell script without compiling to bytecode?▼

Yes, you can run Java code as a shell script without separate compilation steps. Using Java 25 source-file mode, the scripts are executed directly via a shebang line without requiring build tools or the .java extension.

Do I need any external dependencies or build tools to use Java command-line scripts?▼

No external dependencies or build tools are required. The generated scripts adhere to strict zero-dependency principles and single-file constraints, ensuring they function independently as lightweight system utilities.

What is the best way to write system utilities in Java that execute from anywhere?▼

Writing system utilities as single-file Java scripts installed in a PATH directory is ideal. This approach allows you to create command-line tools, such as a port checker or JSON formatter, that run system-wide without traditional project packaging.

Does Java 25 source-file mode support shebang-launched programs?▼

Yes, Java 25 source-file mode supports shebang-launched programs. This allows you to create executable Java files without the .java extension, directly invoking the script from the command line as a standard system tool.

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