Simple private license notice

Problem #

Simple and generic license text for private repositories.

Solution #

License text:

1All rights reserved.
2
3Copyright (c) ${project.inceptionYear} ${owner}.
4
5The contents of this project or repository are proprietary and confidential.
6Unauthorized copying, transferring or reproduction of the contents of this project, via any medium is strictly prohibited.
7The receipt or possession of the source code and/or any parts thereof does not convey or imply any right to use them for any purpose other than the purpose for which they were provided to you.
8The contents of this project or repository are only available to authorized individuals with the permission of the copyright holders.
9If you encounter this file and do not have permission, please contact the copyright holders and delete this file.

Explanation #

It is easy to find an open-source license text. This generic license text is suitable for private repositories. It provides a clear statement of ownership and confidentiality, and prohibits unauthorized use or reproduction of the contents.