Apache Commons Pool

Clone this repo:
  1. b7d0bd2 Add openjdk14 to Travis. by Gary Gregory · 6 weeks ago master
  2. 90cab01 Standardize on American English spelling of 'behavior'. by Gary Gregory · 8 weeks ago
  3. ea10d8a [POOL-384] Update optional library org.ow2.asm:asm-util from 8.0. by Gary Gregory · 8 weeks ago
  4. daa8a21 Merge branch 'master' of https://gitbox.apache.org/repos/asf/commons-pool.git by Gary Gregory · 8 weeks ago
  5. 424109f Lambdas. by Gary Gregory · 8 weeks ago

Apache Commons Pool

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The Apache Commons Object Pooling Library.


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


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

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