This document contains the release notes for the 3.9 version of Apache Commons Lang. Commons Lang is a set of utility functions and reusable components that should be of use in any Java environment.

I was given a test to use the following in my methods. Those were pre-imported and I need to figure out how I can use it in the class they provided to me import org.apache.commons.lang.StringUtils; ...

There was an error while loading. Please reload this page. main/java/org/apache/commons/lang3 src/main/java/org/apache/commons/lang3/StringUtils.java StringUtils.java ...

Most developers have their own sets of frequently used utility functions, but they aren't properly organized or documented. The Commons Lang project's goal is to provide a uniform, tested, and ...

.NET Framework 4 introduces a new method on its String class called IsNullOrWhiteSpace that checks whether a provided String is null, empty, or consists only of “white space.” This handy method is in ...