# Uses of Package
org.apache.commons.lang

Packages that use org.apache.commons.lang
Package
Description
org.apache.commons.lang
Provides highly reusable static utility methods, chiefly concerned with adding value to the `java.lang` classes.

Classes in org.apache.commons.lang used by org.apache.commons.lang
Class
Description
CharRange
A contiguous range of characters, optionally negated.
CharSet
A set of characters.
NumberRange
Deprecated.
Use one of the Range classes in org.apache.commons.lang.math.
ObjectUtils.Null
Class used as a null placeholder where `null` has another meaning.