Third-Party Notices
Densatum is built with the open-source components below. Their license texts are reproduced or referenced here as their licenses require. Each entry was verified against the license metadata and text shipped with the component itself (September 2026).
Apache Commons — Codec 1.19.0, Compress 1.28.0, IO 2.20.0, Lang 3.18.0
License: Apache License, Version 2.0 — https://www.apache.org/licenses/LICENSE-2.0
The NOTICE files distributed with these libraries, reproduced as the license requires:
Apache Commons Codec
Copyright 2002-2025 The Apache Software Foundation
This product includes software developed at
The Apache Software Foundation (https://www.apache.org/).
Apache Commons Compress
Copyright 2002-2025 The Apache Software Foundation
This product includes software developed at
The Apache Software Foundation (https://www.apache.org/).
Apache Commons IO
Copyright 2002-2025 The Apache Software Foundation
This product includes software developed at
The Apache Software Foundation (https://www.apache.org/).
Apache Commons Lang
Copyright 2001-2025 The Apache Software Foundation
This product includes software developed at
The Apache Software Foundation (https://www.apache.org/).
zip4j 2.11.5 (Srikanth Reddy Lingala)
License: Apache License, Version 2.0 — https://www.apache.org/licenses/LICENSE-2.0
Ikonli 12.4.0 — ikonli-core, ikonli-javafx, ikonli-material2-pack (Andres Almiray)
License: Apache License, Version 2.0 — https://www.apache.org/licenses/LICENSE-2.0
The Material Design icon glyphs provided by ikonli-material2-pack are © Google LLC, licensed under the Apache License, Version 2.0.
AtlantaFX 2.1.0 (mkpaz)
License: MIT License
MIT License
Copyright (c) 2022 mkpaz
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
SLF4J API 1.7.36 (QOS.ch)
License: MIT License — https://www.slf4j.org/license.html
Copyright (c) 2004-2022 QOS.ch. All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
XZ for Java 1.10 (Lasse Collin and contributors)
License: Zero-Clause BSD (0BSD)
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
junrar 7.5.5 — a Java port of the UnRAR sources
License: UnRAR License (free of charge; not an OSI open-source license)
Densatum uses junrar only to read RAR archives. As the license requires, this documentation states that the UnRAR-derived code in junrar may not be used to develop a RAR (WinRAR) compatible archiver, and Densatum does not and cannot create RAR archives. The license text:
****** ***** ****** UnRAR - free utility for RAR archives
** ** ** ** ** ** ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
****** ******* ****** License for use and distribution of
** ** ** ** ** ** ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
** ** ** ** ** ** FREE portable version
~~~~~~~~~~~~~~~~~~~~~
The source code of UnRAR utility is freeware. This means:
1. All copyrights to RAR and the utility UnRAR are exclusively
owned by the author - Alexander Roshal.
2. The UnRAR sources may be used in any software to handle RAR
archives without limitations free of charge, but cannot be used
to re-create the RAR compression algorithm, which is proprietary.
Distribution of modified UnRAR sources in separate form or as a
part of other software is permitted, provided that it is clearly
stated in the documentation and source comments that the code may
not be used to develop a RAR (WinRAR) compatible archiver.
3. The UnRAR utility may be freely distributed. It is allowed
to distribute UnRAR inside of other software packages.
4. THE RAR ARCHIVER AND THE UnRAR UTILITY ARE DISTRIBUTED "AS IS".
NO WARRANTY OF ANY KIND IS EXPRESSED OR IMPLIED. YOU USE AT
YOUR OWN RISK. THE AUTHOR WILL NOT BE LIABLE FOR DATA LOSS,
DAMAGES, LOSS OF PROFITS OR ANY OTHER KIND OF LOSS WHILE USING
OR MISUSING THIS SOFTWARE.
5. Installing and using the UnRAR utility signifies acceptance of
these terms and conditions of the license.
6. If you don't agree with terms of the license you must remove
UnRAR files from your storage devices and cease to use the
utility.
Thank you for your interest in RAR and UnRAR.
Alexander L. Roshal
JavaFX 25.0.1 (OpenJFX, distributed by Gluon) and the Java runtime (Eclipse Temurin 25, OpenJDK)
License: GNU General Public License, version 2, with the Classpath Exception (GPLv2+CE).
The Classpath Exception means that Densatum, which merely links against these platform libraries, is not itself subject to the GPL. The full license texts and the notices for every module ship inside the application, under Densatum.app/Contents/runtime/Contents/Home/legal/. Corresponding source code is publicly available from the OpenJDK project (https://openjdk.org/, https://github.com/openjdk/jdk), OpenJFX (https://github.com/openjdk/jfx), and Eclipse Adoptium (https://adoptium.net/).