The Apache Commons IO library contains utility classes, stream implementations, file filters,

Apache Commons Logging is a thin adapter allowing configurable bridging to other,

JUnit Jupiter is the API for writing tests using JUnit 5.

Apache Commons CLI provides a simple API for presenting, processing, and validating a Command Line Interface.

The Apache Commons IO library contains utility classes, stream implementations, file filters,

JUnit Jupiter is the API for writing tests using JUnit 5.

Mockito mock objects library core API and implementation

A log4j logging appender that records the logging events for later testing.