NoClassDefFoundError: org/apache/commons/lang3/StringUtils

Question

I\'m trying to run the sample project with this library and I get the following error:

Exception in thread \"main\" java.lang.NoClassDefFoundError: 

    org         


        

Answer 1

If you're using Maven, put this inside your pom.xml file:

Maven Central Repository for Commons Lang:

    commons-lang
    commons-lang
    2.6

Maven Central Repository for Apache Commons Lang:

    org.apache.commons
    commons-lang3
    3.11

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Don't forget: Update Maven Project

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Apache Commons Lang ™ Dependency Information

Last Published: 30 August 2020 | Version: 3.11

Apache Maven

  org.apache.commons
  commons-lang3
  3.11

Apache Buildr

'org.apache.commons:commons-lang3:jar:3.11'

Apache Ivy

Groovy Grape

@Grapes(
@Grab(group='org.apache.commons', module='commons-lang3', version='3.11')
)

Gradle/Grails

compile 'org.apache.commons:commons-lang3:3.11'

Scala SBT

libraryDependencies += "org.apache.commons" % "commons-lang3" % "3.11"

Leiningen

[org.apache.commons/commons-lang3 "3.11"]

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Reference:

• https://commons.apache.org/proper/commons-lang/dependency-info.html