NOTICE.txt

Apache Arrow Java
Copyright 2016-2025 The Apache Software Foundation

This product includes software developed at
The Apache Software Foundation (http://www.apache.org/).

---------------------------------------------------
This product includes code from Netty 4.1.117.Final, with the following in its NOTICE:

|                             The Netty Project
|                             =================
|
| Please visit the Netty web site for more information:
|
|   * https://netty.io/
|
| Copyright 2014 The Netty Project
|
| The Netty Project licenses this file to you under the Apache License,
| version 2.0 (the "License"); you may not use this file except in compliance
| with the License. You may obtain a copy of the License at:
|
|   https://www.apache.org/licenses/LICENSE-2.0
|
| Unless required by applicable law or agreed to in writing, software
| distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
| WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
| License for the specific language governing permissions and limitations
| under the License.
|
| Also, please refer to each LICENSE.<component>.txt file, which is located in
| the 'license' directory of the distribution file, for the license terms of the
| components that this product depends on.
|
| -------------------------------------------------------------------------------
| This product contains the extensions to Java Collections Framework which has
| been derived from the works by JSR-166 EG, Doug Lea, and Jason T. Greene:
|
|   * LICENSE:
|     * license/LICENSE.jsr166y.txt (Public Domain)
|   * HOMEPAGE:
|     * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/
|     * http://viewvc.jboss.org/cgi-bin/viewvc.cgi/jbosscache/experimental/jsr166/
|
| This product contains a modified version of Robert Harder's Public Domain
| Base64 Encoder and Decoder, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.base64.txt (Public Domain)
|   * HOMEPAGE:
|     * http://iharder.sourceforge.net/current/java/base64/
|
| This product contains a modified portion of 'Webbit', an event based
| WebSocket and HTTP server, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.webbit.txt (BSD License)
|   * HOMEPAGE:
|     * /~https://github.com/joewalnes/webbit
|
| This product contains a modified portion of 'SLF4J', a simple logging
| facade for Java, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.slf4j.txt (MIT License)
|   * HOMEPAGE:
|     * https://www.slf4j.org/
|
| This product contains a modified portion of 'Apache Harmony', an open source
| Java SE, which can be obtained at:
|
|   * NOTICE:
|     * license/NOTICE.harmony.txt
|   * LICENSE:
|     * license/LICENSE.harmony.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * https://archive.apache.org/dist/harmony/
|
| This product contains a modified portion of 'jbzip2', a Java bzip2 compression
| and decompression library written by Matthew J. Francis. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.jbzip2.txt (MIT License)
|   * HOMEPAGE:
|     * https://code.google.com/p/jbzip2/
|
| This product contains a modified portion of 'libdivsufsort', a C API library to construct
| the suffix array and the Burrows-Wheeler transformed string for any input string of
| a constant-size alphabet written by Yuta Mori. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.libdivsufsort.txt (MIT License)
|   * HOMEPAGE:
|     * /~https://github.com/y-256/libdivsufsort
|
| This product contains a modified portion of Nitsan Wakart's 'JCTools', Java Concurrency Tools for the JVM,
|  which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.jctools.txt (ASL2 License)
|   * HOMEPAGE:
|     * /~https://github.com/JCTools/JCTools
|
| This product optionally depends on 'JZlib', a re-implementation of zlib in
| pure Java, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.jzlib.txt (BSD style License)
|   * HOMEPAGE:
|     * http://www.jcraft.com/jzlib/
|
| This product optionally depends on 'Compress-LZF', a Java library for encoding and
| decoding data in LZF format, written by Tatu Saloranta. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.compress-lzf.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/ning/compress
|
| This product optionally depends on 'lz4', a LZ4 Java compression
| and decompression library written by Adrien Grand. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.lz4.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/jpountz/lz4-java
|
| This product optionally depends on 'lzma-java', a LZMA Java compression
| and decompression library, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.lzma-java.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/jponge/lzma-java
|
| This product optionally depends on 'zstd-jni', a zstd-jni Java compression
| and decompression library, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.zstd-jni.txt (BSD)
|   * HOMEPAGE:
|     * /~https://github.com/luben/zstd-jni
|
| This product contains a modified portion of 'jfastlz', a Java port of FastLZ compression
| and decompression library written by William Kinney. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.jfastlz.txt (MIT License)
|   * HOMEPAGE:
|     * https://code.google.com/p/jfastlz/
|
| This product contains a modified portion of and optionally depends on 'Protocol Buffers', Google's data
| interchange format, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.protobuf.txt (New BSD License)
|   * HOMEPAGE:
|     * /~https://github.com/google/protobuf
|
| This product optionally depends on 'Bouncy Castle Crypto APIs' to generate
| a temporary self-signed X.509 certificate when the JVM does not provide the
| equivalent functionality.  It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.bouncycastle.txt (MIT License)
|   * HOMEPAGE:
|     * https://www.bouncycastle.org/
|
| This product optionally depends on 'Snappy', a compression library produced
| by Google Inc, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.snappy.txt (New BSD License)
|   * HOMEPAGE:
|     * /~https://github.com/google/snappy
|
| This product optionally depends on 'JBoss Marshalling', an alternative Java
| serialization API, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.jboss-marshalling.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/jboss-remoting/jboss-marshalling
|
| This product optionally depends on 'Caliper', Google's micro-
| benchmarking framework, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.caliper.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/google/caliper
|
| This product optionally depends on 'Apache Commons Logging', a logging
| framework, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.commons-logging.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * https://commons.apache.org/logging/
|
| This product optionally depends on 'Apache Log4J', a logging framework, which
| can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.log4j.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * https://logging.apache.org/log4j/
|
| This product optionally depends on 'Aalto XML', an ultra-high performance
| non-blocking XML processor, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.aalto-xml.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * https://wiki.fasterxml.com/AaltoHome
|
| This product contains a modified version of 'HPACK', a Java implementation of
| the HTTP/2 HPACK algorithm written by Twitter. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.hpack.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/twitter/hpack
|
| This product contains a modified version of 'HPACK', a Java implementation of
| the HTTP/2 HPACK algorithm written by Cory Benfield. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.hyper-hpack.txt (MIT License)
|   * HOMEPAGE:
|     * /~https://github.com/python-hyper/hpack/
|
| This product contains a modified version of 'HPACK', a Java implementation of
| the HTTP/2 HPACK algorithm written by Tatsuhiro Tsujikawa. It can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.nghttp2-hpack.txt (MIT License)
|   * HOMEPAGE:
|     * /~https://github.com/nghttp2/nghttp2/
|
| This product contains a modified portion of 'Apache Commons Lang', a Java library
| provides utilities for the java.lang API, which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.commons-lang.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * https://commons.apache.org/proper/commons-lang/
|
|
| This product contains the Maven wrapper scripts from 'Maven Wrapper', that provides an easy way to ensure a user has everything necessary to run the Maven build.
|
|   * LICENSE:
|     * license/LICENSE.mvn-wrapper.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/takari/maven-wrapper
|
| This product contains the dnsinfo.h header file, that provides a way to retrieve the system DNS configuration on MacOS.
| This private header is also used by Apple's open source
|  mDNSResponder (https://opensource.apple.com/tarballs/mDNSResponder/).
|
|  * LICENSE:
|     * license/LICENSE.dnsinfo.txt (Apple Public Source License 2.0)
|   * HOMEPAGE:
|     * https://www.opensource.apple.com/source/configd/configd-453.19/dnsinfo/dnsinfo.h
|
| This product optionally depends on 'Brotli4j', Brotli compression and
| decompression for Java., which can be obtained at:
|
|   * LICENSE:
|     * license/LICENSE.brotli4j.txt (Apache License 2.0)
|   * HOMEPAGE:
|     * /~https://github.com/hyperxpro/Brotli4j