Java API¶

`org.apache.commons.lang3`	Provides highly reusable 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`	Provides classes to create consistent `equals(Object)`, `toString()`, `hashCode()`, and `compareTo(Object)` methods.
`org.apache.commons.lang3.compare`	Provides classes to work with the `Comparable` and `java.util.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`	Provides `java.math` extensions for business mathematical classes.
`org.apache.commons.lang3.mutable`	Provides typed mutable wrappers to primitive values and Object.
`org.apache.commons.lang3.reflect`	Provides 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`	Deprecated: Provides classes for handling and manipulating text, partly as an extension to `java.text`.
`org.apache.commons.lang3.text.translate`	Deprecated: Provides 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`	Provides tuple classes, both mutable and immutable `Pair` and `Triple`.
`org.apache.commons.lang3.util`	Provides classes that work with the Java `java.util` package.