Top Description Packages

Apache Commons Lang 3.20.0

Resources

Homepage, Development, Bug Tracker, License (Apache-2.0)

Dependencies

java.base, java.desktop

Maven Central

Group ID:org.apache.commons
Artifacts:commons-lang3

Project Apache Commons Lang

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. The code is tested using the latest revision of the JDK for supported LTS releases: 8, 11, 17, 21 and 25 currently. See https://github.com/apache/commons-lang/blob/master/.github/workflows/maven.yml Please ensure your build environment is up-to-date and kindly report any build issues.

Release 3.20.0

Release Date

2025-11-12

Mailing Lists

Commons User List :subscribe, archive
Commons Dev List :subscribe, archive
Commons Issues List:subscribe, archive
Commons Commits List:subscribe, archive
Apache Announce List:subscribe, archive

Version Control

Git: https://gitbox.apache.org/repos/asf/commons-lang.git

Developers

Daniel Rall :Java Developer
Stephen Colebourne :Java Developer
Henri Yandell :Java Developer
Steven Caswell :Java Developer
Robert Burrell Donkin :Java Developer
Gary Gregory :PMC Member
Fredrik Westermarck:Java Developer
James Carman :Java Developer
Niall Pemberton:Java Developer
Matt Benson:Java Developer
Joerg Schaible :Java Developer
Oliver Heger :Java Developer
Paul Benedict :Java Developer
Benedikt Ritter :Java Developer
Duncan Jones :Java Developer
Loic Guibert :Java Developer
Rob Tompkins :Java Developer

Package Summary

Modifier and Type	Package and Description
package	org.apache.commons.lang3 Provides highly reusable utility methods, chiefly concerned with adding value to the `java.lang` classes.
package	org.apache.commons.lang3.arch Provides classes to work with the values of the os.arch system property.
package	org.apache.commons.lang3.builder Provides classes to create consistent `equals(Object)`, `toString()`, `hashCode()`, and `compareTo(Object)` methods.
package	org.apache.commons.lang3.compare Provides classes to work with the `Comparable` and `java.util.Comparator` interfaces.
package	org.apache.commons.lang3.concurrent Provides support classes for multi-threaded programming.
package	org.apache.commons.lang3.concurrent.locks Provides support classes for multi-threaded programming.
package	org.apache.commons.lang3.event Provides some useful event-based utilities.
package	org.apache.commons.lang3.exception Provides functionality for Exceptions.
package	org.apache.commons.lang3.function Provides functional interfaces to complement those in `java.lang.function` and utilities for working with Java 8 lambdas.
package	org.apache.commons.lang3.math Provides `java.math` extensions for business mathematical classes.
package	org.apache.commons.lang3.mutable Provides typed mutable wrappers to primitive values and Object.
package	org.apache.commons.lang3.reflect Provides high-level uses of the `java.lang.reflect` APIs.
package	org.apache.commons.lang3.stream Provides utility classes to complement those in `java.util.stream`.
package	org.apache.commons.lang3.text Deprecated: Provides classes for handling and manipulating text, partly as an extension to `java.text`.
package	org.apache.commons.lang3.text.translate Deprecated: Provides text translation routines from a set of smaller building blocks.
package	org.apache.commons.lang3.time Provides classes and methods to work with dates and durations.
package	org.apache.commons.lang3.tuple Provides tuple classes, both mutable and immutable `Pair` and `Triple`.
package	org.apache.commons.lang3.util Provides classes that work with the Java `java.util` package.