Roaring bitmaps are compressed bitmaps (also called bitsets) which tend to outperform conventional compressed bitmaps such as WAH or Concise.

Ultra-high performance non-blocking XML processor (Stax/Stax2, SAX/SAX2)

APIs for Applications written for the Google Android Platform

The RabbitMQ Java client library allows Java applications to interface with RabbitMQ.

Animal Sniffer.

Standalone Apache Ant Launcher package

Dependency Injection Kernel

Internationalization of errors and other messages

The Kerberos protocol encoder/decoder module

ASN.1 API

A BER Codec Implementation for ASN.1

Utilities shared across this top level project

Common LDAP Model used by clients and servers

Internationalization of errors and other messages

Sonatype helps open source projects to set up Maven repositories on https://oss.sonatype.org/

Annotations for defining API boundaries and tools for managing javadocs

A very small and fast Java bytecode manipulation framework

Avro inter-process communication components

An org.apache.hadoop.mapred compatible API for using Avro Serializatin in Hadoop

Avro core components

Barchart UDT bundle

The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

Java library for creating Java classes at run time

The Bouncy Castle Java APIs for TLS and DTLS, including a provider for the JSSE.

JRuby support library

Sonatype helps open source projects to set up Maven repositories on https://oss.sonatype.org/

A high performance caching library for Java 8+

charts4j is a free, lightweight charts and graphs Java API. It enables developers to programmatically create the charts available in the Google Chart API through a straightforward and intuitive Java API.

Scala extensions for the Kryo serialization library

Checker Qual is the set of annotations (qualifiers) and supporting classes used by the Checker Framework to type check Java source code. Please see artifact: org.checkerframework:checker

chill-java

Zero-dependency Java library for accurately introspecting type information

Code coverage and testing tool for Java and Groovy

Easy Command Line option reading in Java

Janino is a super-small, super-fast Java compiler.

The core functionality of the CodeModel java source code generation library

CommonJ API

Tools to assist in reading of configuration/preferences files in various formats

Compression codec for LZF encoding for particularly encoding/decoding, with reasonable compression. Compressor is basic Lempel-Ziv codec, without Huffman (deflate/gzip) or statistical post-encoding. See "http://oldhome.schmorp.de/marc/liblzf.html" for more on original LZF package.

Conscrypt: OpenJDK UberJAR

Sonatype helps open source projects to set up Maven repositories on https://oss.sonatype.org/

Low-level API

High-level API that greatly simplifies using ZooKeeper.

Brotli is a generic-purpose lossless compression algorithm.

All of the recipes listed on the ZooKeeper recipes doc

A fast and flexible deduplication engine

Utilities used within dependency-check that might be useful in other projects

Cache used to boost performance, offload database and simplify scalability

Contains com.google.common.util.concurrent.internal.InternalFutureFailureAccess and InternalFutures. Most users will never need to use this artifact. Its classes is conceptually a part of Guava, but they're in this separate artifact so that Android libraries can use them without pulling in all of Guava (just as they can use ListenableFuture by depending on the listenablefuture artifact).

Open Source implementation of the Fast Infoset Standard for Binary XML