FilenameUtils, RandomStringUtils -> gradle
FilenameUtils
https://mvnrepository.com/artifact/commons-io/commons-io/2.6
Maven Repository: commons-io » commons-io » 2.6
The Apache Commons IO library contains utility classes, stream implementations, file filters, file comparators, endian transformation classes, and much more. Note: There is a new version for this artifact commons-io commons-io 2.6 // https://mvnrepository.
mvnrepository.com
// https://mvnrepository.com/artifact/commons-io/commons-io
implementation 'commons-io:commons-io:2.6'
RandomStringUtils
https://mvnrepository.com/artifact/org.apache.commons/commons-lang3/3.12.0
Maven Repository: org.apache.commons » commons-lang3 » 3.12.0
Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. org.apache.commons commons-lang3 3.12.0 // https://mvnrepository.com/artifac
mvnrepository.com
// https://mvnrepository.com/artifact/org.apache.commons/commons-lang3
implementation 'org.apache.commons:commons-lang3:3.12.0'