Comprehensive test suite and testing utilities for Apache Log4j core logging implementation

The logging API of the Log4j project providing a comprehensive and flexible logging framework for Java applications.

The Apache Log4j 1.x Compatibility API providing a bridge to Log4j 2.x implementations

Apache Hudi Hadoop common utilities and components that provide core functionality for integrating Apache Hudi with Hadoop ecosystem including file system operations, configuration management, and Hadoop-specific utilities for managing data lakehouse operations

Apache HttpComponents HttpClient MIME multipart entity support for handling multipart/form-data requests and file uploads

Apache HttpComponents Client is a library of components for building client side HTTP services

Apache HttpComponents Client fluent API providing a simplified interface for HTTP operations

YAML support for Apache Groovy providing parsing, building, and conversion capabilities

Groovy XML support library providing comprehensive XML processing capabilities including parsing, manipulation, and generation of XML documents using Groovy's native XML handling features, XmlSlurper, and XmlParser APIs

TOML parsing and building library for Apache Groovy that provides TomlSlurper for parsing TOML documents and TomlBuilder for constructing TOML from Groovy DSL

Apache Groovy is a powerful, optionally typed and dynamic language, with static-typing and static compilation capabilities, for the Java platform aimed at improving developer productivity thanks to a concise, familiar and easy to learn syntax.

Template engines for Apache Groovy including SimpleTemplateEngine, StreamingTemplateEngine, XmlTemplateEngine, and MarkupTemplateEngine

SwingBuilder for creating Swing GUIs in Groovy - provides DSL for declarative UI construction

Groovy's SQL module provides a higher-level abstraction over Java's JDBC technology, offering a more convenient and Groovy-friendly way to interact with SQL databases

JSR-223 (Scripting for the Java Platform) implementation for Apache Groovy

JSON library for the Apache Groovy programming language providing JSON parsing, generation, and manipulation capabilities

Interactive command-line shell (REPL) for Apache Groovy with scripting engine and rich command system

Documentation generation tool for Groovy and Java codebases that extends Javadoc capabilities with full Groovy language support

Design by contract support for Groovy with @Invariant, @Requires, and @Ensures annotations

A Groovy-based command line interface builder that leverages the picocli framework to provide both dynamic API and annotation-based approaches for parsing command line arguments