The Apache Commons FileUpload Javax component provides a simple yet flexible means of adding support for multipart

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

API for Jakarta Servlet, enabling web applications to handle HTTP requests and responses through a standard interface ...

FreeMarker is a "template engine"; a generic tool to generate text output based on templates.

JSON is a light-weight, language independent, data interchange format.

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

EasyMock provides an easy way to create Mock Objects for interfaces and classes generating them on the fly

PowerMock support module for JUnit 4.x.

Tests for EasyMock module with JUnit 4.x.

PowerMock API for Mockito 2.+..