The source code and the binary of this sample (freightlist) is public domain.

It bundles
- OptaPlanner 6.5 (www.optaplanner.org) and
- Apache Commons (commons.apache.org), 
which are both available under the
Apache License, Version 2.0. 
For details, see http://www.apache.org/licenses/LICENSE-2.0.

It additionally bundles
- Logback, http://logback.qos.ch/
which is licensed under the Eclipse Public License v1.0. 
For details, please refer to https://eclipse.org/org/documents/epl-v10.php