Core implementation of Logback, a reliable, generic, fast and flexible logging framework.

Implementation of the SLF4J API for Logback, a reliable, generic, fast and flexible logging framework.

Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

Guava is a suite of core and expanded libraries that include

Apache Commons BeanUtils provides an easy-to-use but flexible wrapper around reflection and introspection.

The Apache Commons Codec component contains encoders and decoders for

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

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

flexible XML framework for Java

Jakarta Activation API 2.2 Specification

Joda-Time provides a quality replacement for the Java date and time classes. Note that from Java SE 8 onwards, users ...

Thumbnailator - a thumbnail generation library for Java

Ehcache is an open source, standards-based cache used to boost performance,

Small library for Excel generation based on XLS templates

Apache Ant is a Java library and command-line tool whose mission is to drive processes described in build files as ...

Apache Commons Email provides an API for sending email, simplifying the JavaMail API.

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are ...

The Apache Commons Digester package lets you configure an XML to Java

Apache Commons JEXL is a library that enables scripting features in Java applications and frameworks..

Apache HttpComponents HTTP/1.1 core components

Apache HttpComponents Client

Apache HttpComponents Client fluent API

Apache POI - Java API To Access Microsoft Format Files

Apache POI - Java API To Access Microsoft Format Files

Apache POI - Java API To Access Microsoft Format Files

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

jsoup is a Java library that simplifies working with real-world HTML and XML. It offers an easy-to-use API for URL ...

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

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

Core API and libraries of hamcrest matcher framework.