Types that extend and augment the Java Collections Framework.

Copy below Apache Commons Collections maven dependency and paste in your project pom.xml file:

<!-- https://mvnrepository.com/artifact/commons-collections/commons-collections -->
<dependency>
    <groupId>commons-collections</groupId>
    <artifactId>commons-collections</artifactId>
    <version>3.2.2</version>
</dependency>

Copy below Apache Commons Collections gradle dependency and paste in your project build.gradle file:

// https://mvnrepository.com/artifact/commons-collections/commons-collections
compile group: 'commons-collections', name: 'commons-collections', version: '3.2.2'

https://repo1.maven.org/maven2/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar

https://mvnrepository.com/artifact/commons-collections/commons-collections

https://mvnrepository.com/artifact/commons-collections/commons-collections