Apache Commons Collections
Go to file
Gary Gregory 0913090f2d Use a constant instead of a magic string 2023-12-10 10:54:03 -05:00
.github Bump actions/setup-java from 3.13.0 to 4.0.0 (#433) 2023-12-01 10:59:48 -05:00
src Use a constant instead of a magic string 2023-12-10 10:54:03 -05:00
.asf.yaml codecov-commenter => notifications 2023-02-03 16:40:03 +00:00
.gitignore Initial bloom filter code contribution (#83) 2020-01-24 18:10:46 -05:00
CODE_OF_CONDUCT.md Add GitHub code of conduct page that points to the Apache page. 2021-05-16 17:01:59 -04:00
CONTRIBUTING.md Refer to master branch only and drop reference to trunk branch name 2022-09-01 07:51:46 -04:00
DEVELOPERS-GUIDE.html fixes misplaced symbols in javadoc (mainly in Hasher, CountingLongPredicate) (#409) 2023-07-29 17:03:15 -04:00
LICENSE.txt Change to Apache License 2.0 2004-02-18 01:00:08 +00:00
NOTICE.txt Update NOTICE to 2023 2023-01-03 10:37:15 -05:00
PROPOSAL.html Standardize on American English spelling of 'behavior'. 2020-03-30 10:48:32 -04:00
README.md Fix up GHA badges 2023-10-21 17:06:24 +01:00
RELEASE-NOTES.txt (chore) Fix minor typos (#323) 2022-11-06 09:55:27 -05:00
SECURITY.md Typo. 2020-10-30 09:23:49 -04:00
pom.xml Bump org.apache.commons:commons-parent from 64 to 65 (#435) 2023-12-08 08:48:04 -05:00

README.md

Apache Commons Collections

Java CI Coverage Status Maven Central Javadocs CodeQL OpenSSFScorecard

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

Documentation

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:

<dependency>
  <groupId>org.apache.commons</groupId>
  <artifactId>commons-collections4</artifactId>
  <version>4.4</version>
</dependency>

Contributing

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.

License

This code is under the Apache License v2.

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

Donations

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

Additional Resources