Guava is a suite of core and expanded libraries that include

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

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

Binding/provider for SLF4J, which outputs all events to System.err. Only messages of level INFO and higher are printed.

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

Mockito mock objects library core API and implementation

Spring Data module for Redis

Jedis is a blazingly small and sane Redis java client.