Apache Commons configuration

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  1. 41fe67e Javadoc. by Gary Gregory · 5 weeks ago master
  2. 3b8f9a3 Update Slf4j test dependencies: by Gary Gregory · 5 weeks ago
  3. bb3862d [CONFIGURATION-790] Update optional by Gary Gregory · 5 weeks ago
  4. 2a20bf2 [CONFIGURATION-789] Add ImmutableConfiguration.getEnum() methods. by Gary Gregory · 5 weeks ago
  5. 283be49 Sort methods. by Gary Gregory · 5 weeks ago

Apache Commons Configuration

Build Status Coverage Status Maven Central Javadocs

Tools to assist in the reading of configuration/preferences files in various formats


More information can be found on the Apache Commons Configuration homepage. The Javadoc can be browsed. Questions related to the usage of Apache Commons Configuration should be posted to the user mailing list.

Where can I get the latest release?

You can download source and binaries from our download page.

Alternatively you can pull it from the central Maven repositories:



We accept Pull Requests via GitHub. The developer mailing list is the main channel of communication for contributors. There are some guidelines which will make applying PRs easier for us:

  • No tabs! Please use spaces for indentation.
  • Respect the code style.
  • Create minimal diffs - disable on save actions like reformat source code or organize imports. If you feel the source code should be reformatted create a separate PR for this change.
  • Provide JUnit tests for your changes and make sure your changes don't break any existing tests by running mvn clean test.

If you plan to contribute on a regular basis, please consider filing a contributor license agreement. You can learn more about contributing via GitHub in our contribution guidelines.


This code is under the Apache Licence v2.

See the NOTICE.txt file for required notices and attributions.


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