When traversing the file tree, JAVA provides a FileVisitor as part of the features intoduced with NIO2. With this interface, a file tree can be traversed to any depth, performing actions on the files and/or directories found on any branch. A nice feature and a lot faster than previous (recursive) solutions. Thanks, NIO2!

The official tutorial by Oracle mentions two methods to traverse the file tree:

Read further

While investigating Nextcloud / Passman solutions as a secure, self-hosted password manager, I stumbled upon a question I couldn't find a ready-made answers anywhere. In that scenario, passwords are encrypted client-side by the Stanford Javascript Crypto Library employing AES encryption in CCM mode. The question: How to decode the data in Java?

A little demo of the output can be generated using the SJCL demo page:

Read further