Commons Lang 3.1 API

Packages

org.apache.commons.lang3	Provides highly reusable static utility methods, chiefly concerned with adding value to the java.lang classes.
org.apache.commons.lang3.builder	Assists in creating consistent equals(Object), toString(), hashCode(), and compareTo(Object) methods.
org.apache.commons.lang3.concurrent	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.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.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.