Apache Commons Collections
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dependabot[bot] 81dfadfc80
Bump actions/setup-java from 3.13.0 to 4.0.0 (#433)
Bumps [actions/setup-java](https://github.com/actions/setup-java) from 3.13.0 to 4.0.0.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](https://github.com/actions/setup-java/compare/v3.13.0...v4.0.0)

- dependency-name: actions/setup-java
  dependency-type: direct:production
  update-type: version-update:semver-major

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
16 hours ago
.github Bump actions/setup-java from 3.13.0 to 4.0.0 (#433) 16 hours ago
src Bump commons-io from 2.15.0 to 2.15.1 2 days ago
.asf.yaml codecov-commenter => notifications 10 months ago
.gitignore Initial bloom filter code contribution (#83) 4 years ago
CODE_OF_CONDUCT.md Add GitHub code of conduct page that points to the Apache page. 3 years ago
CONTRIBUTING.md Refer to master branch only and drop reference to trunk branch name 1 year ago
DEVELOPERS-GUIDE.html fixes misplaced symbols in javadoc (mainly in Hasher, CountingLongPredicate) (#409) 4 months ago
LICENSE.txt Change to Apache License 2.0 20 years ago
NOTICE.txt Update NOTICE to 2023 11 months ago
PROPOSAL.html Standardize on American English spelling of 'behavior'. 4 years ago
README.md Fix up GHA badges 1 month ago
RELEASE-NOTES.txt (chore) Fix minor typos (#323) 1 year ago
SECURITY.md Typo. 3 years ago
pom.xml Bump commons-io from 2.15.0 to 2.15.1 2 days ago


Apache Commons Collections

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The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.


More information can be found on the Apache Commons Collections homepage. The Javadoc can be browsed. Questions related to the usage of Apache Commons Collections 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.

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 License v2.

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


You like Apache Commons Collections? Then donate back to the ASF to support the development.

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