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

Blazingly fast multi-language serialization framework powered by JIT and zero-copy

Apache Flink Table API walkthrough archetype for creating Java batch processing applications

Maven archetype for building fraud detection applications using Apache Flink DataStream API with Scala

Apache Flink walkthrough common library containing shared entities and utilities for Flink streaming examples

Apache Flink input format for processing Twitter tweet data in JSON format with strongly-typed Tweet objects

Comprehensive test library for Apache Flink stream processing framework with integration tests, test utilities, and end-to-end validation tests.

Comprehensive testing utilities for Apache Flink stream processing framework

Runtime components for Apache Flink Table API execution providing essential infrastructure for distributed table program processing

Test utilities for Apache Flink's Table API and SQL ecosystem enabling robust testing of table operations and data transformations.

Classloader mechanism for loading flink-table-planner through isolated classloader for Scala version compatibility

Apache Flink's Table API Planner Blink module providing sophisticated SQL and Table API query planning and execution engine with advanced query optimization, code generation, and comprehensive support for both streaming and batch workloads.

Bridge module providing Calcite integration APIs for Apache Flink's Table API planner plugins

Scala API for Apache Flink's Table/SQL ecosystem providing idiomatic Scala interfaces for table operations