# Apache Commons IO
**Wikidata**: [Q11190369](https://www.wikidata.org/wiki/Q11190369)  
**Source**: https://4ort.xyz/entity/apache-commons-io

## Summary
Apache Commons IO is a free software library developed by the Apache Software Foundation. Written in the Java programming language, it serves as a utility package focused on handling input/output operations. The project is distributed under the Apache License and is classified as copyrighted, open-source software.

## Key Facts
- **Developer:** Apache Software Foundation
- **Programming Language:** Java (Object-oriented programming language)
- **License:** Apache License
- **Instance of:** Free software
- **Copyright Status:** Copyrighted
- **Project ID:** commons-io
- **Source Code Repository:** http://svn.apache.org/repos/asf/commons/proper/io (Apache Subversion)
- **Issue Tracker:** http://issues.apache.org/jira/browse/IO
- **Software Use:** Software library

## FAQs
### Q: What is Apache Commons IO used for?
A: Apache Commons IO is a software library designed to assist with input/output operations in the Java programming language. It provides utilities to handle common IO tasks.

### Q: Who develops and maintains Apache Commons IO?
A: The project is developed and maintained by the Apache Software Foundation.

### Q: Is Apache Commons IO free to use?
A: Yes, it is classified as free software distributed under the Apache License, though it retains a copyrighted status.

### Q: Where can the source code for Apache Commons IO be found?
A: The source code is hosted in an Apache Subversion repository located at http://svn.apache.org/repos/asf/commons/proper/io.

## Why It Matters
Apache Commons IO serves as a critical utility component within the Java ecosystem, maintained by the Apache Software Foundation. As a specialized software library, it addresses the complexities of input/output operations, a fundamental aspect of computer programming. By providing a standardized, open-source solution under the widely accepted Apache License, it allows developers to implement robust file and stream handling without rewriting boilerplate code.

The project's classification as "free software" ensures that users can freely run, study, change, and distribute it, fostering collaboration and transparency. Its availability through various package managers, such as Arch Linux (`java-commons-io`) and MacPorts (`commons-io`), highlights its relevance and accessibility in modern development environments. Furthermore, its rigorous tracking via a dedicated issue tracker and Subversion repository ensures stable maintenance and community support, solidifying its role as a reliable infrastructure component for Java applications.

## Notable For
- Being a dedicated **software library** for the Java programming language, which has been active since 1995.
- Distribution under the **Apache License**, a permissive free software license.
- Administration by the **Apache Software Foundation**, a cornerstone organization in the open-source community.
- Integration into mainstream software repositories, including specific ports for **Arch Linux** and **MacPorts**.
- Management via **Apache Subversion**, indicating a structured approach to version control and source code integrity.

## Body
### Development and Classification
Apache Commons IO is a software library utility developed by the Apache Software Foundation. It is written in Java, an object-oriented programming language established in 1995. The project is officially recognized as an instance of free software, defined as software distributed under terms that allow users to freely run, study, change, and distribute it and modified versions.

### Licensing and Copyright
The library is distributed under the Apache License. While it is designated as free software, its copyright status is explicitly listed as copyrighted. This ensures that while the code is open for use and modification, intellectual property rights are retained and managed by the foundation.

### Technical Infrastructure
The project is identified internally by the Apache project ID `commons-io`.
*   **Repository:** The source code is maintained in an Apache Subversion repository available at `http://svn.apache.org/repos/asf/commons/proper/io`.
*   **Issue Tracking:** Bugs and development issues are tracked at `http://issues.apache.org/jira/browse/IO`.

### Distribution and Availability
Users can access the software through various channels.
*   **Website:** The primary project site is `https://commons.apache.org/proper/commons-io/`.
*   **Downloads:** Direct downloads are available via `http://commons.apache.org/io/download_io.cgi`.
*   **Package Managers:** The software is available in Arch Linux as `java-commons-io` and in MacPorts as `commons-io`. It is also tracked under the Repology project name `apache-commons-io`.

### Identifiers
The entity has a Google Knowledge Graph ID of `/g/120x76vm`.

## References

1. [Source](https://projects.apache.org/json/projects/commons-io.json)