: You need Commons Lang 2.x (e.g., version 2.6). This version is considered legacy but is still used in many older projects.
: You need Commons Lang 3.x (e.g., version 3.12+). This is the modern version recommended for all new development. How to Add it to Your Project 1. Maven Dependency
: For direct downloads of binaries (ZIP or TAR.GZ files containing the JAR), visit the Apache Commons Lang Download Page . org.apache.commons.lang.time.dateutils jar download
: The source code and release information are available at the Apache Commons Lang GitHub . Choosing the Right Version
The package name for DateUtils changed between major versions: : You need Commons Lang 2
DateUtils simplifies complex date manipulations that are cumbersome in standard Java Date and Calendar objects: DateUtils - Source code - Apache Software Foundation
Add the following to your pom.xml to automatically download the JAR: This is the modern version recommended for all
org.apache.commons commons-lang3 3.12.0 commons-lang commons-lang 2.6 Use code with caution. 2. Manual JAR Installation