# Apache Commons Lang 3.12.0 API

Packages
Package | Description
--- | ---
org.apache.commons.lang3 | Provides highly reusable static utility methods, chiefly concerned with adding value to the `java.lang` classes.
org.apache.commons.lang3.arch | Provides classes to work with the values of the os.arch system property.
org.apache.commons.lang3.builder | Assists in creating consistent `equals(Object)`, `toString()`, `hashCode()`, and `compareTo(Object)` methods.
org.apache.commons.lang3.compare | Provides classes to work with the `Comparable` and `Comparator` interfaces.
org.apache.commons.lang3.concurrent | Provides support classes for multi-threaded programming.
org.apache.commons.lang3.concurrent.locks | Provides support classes for multi-threaded programming.
org.apache.commons.lang3.event | Provides some useful event-based utilities.
org.apache.commons.lang3.exception | Provides functionality for Exceptions.
org.apache.commons.lang3.function | Provides functional interfaces to complement those in `java.lang.function` and utilities for working with Java 8 lambdas.
org.apache.commons.lang3.math | Extends `java.math` for business mathematical classes.
org.apache.commons.lang3.mutable | Provides typed mutable wrappers to primitive values and Object.
org.apache.commons.lang3.reflect | Accumulates common high-level uses of the `java.lang.reflect` APIs.
org.apache.commons.lang3.stream | Provides utility classes to complement those in `java.util.stream`.
org.apache.commons.lang3.text | Provides classes for handling and manipulating text, partly as an extension to `java.text`.
org.apache.commons.lang3.text.translate | An API for creating text translation routines from a set of smaller building blocks.
org.apache.commons.lang3.time | Provides classes and methods to work with dates and durations.
org.apache.commons.lang3.tuple | Tuple classes, starting with a Pair class in version 3.0.

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