Paul-Christian Volkmer authored 7 years ago and Daniel Gerhardt committed 6 years ago

Cherry-picked from GH-51.

Paul-Christian Volkmer authored 7 years ago and Daniel Gerhardt committed 6 years ago

Cherry-picked from GH-51.

Additionally, remove unused loggers.

* Remove unused code
* Optimize imports (group 10+ and static imports)
* Remove redundant variable assignments
* Replace explicit type parameters with <>
* Remove redundant catch blocks
* Use varargs instead of explicit array instantiation
* Weaken visibility of methods and fields
* Simplify conditions
* Do not use StringBuilder for simple concatenations
* Fix code style
* Remove invalid Javadoc

Worked on #15326. Implemented controller, configurable properties imgupload.thumbnail.{width, heigth}, stared on working on communication between client and server.

Worked on #15326. Implemented controller, configurable properties imgupload.thumbnail.{width, heigth}, stared on working on communication between client and server.

Updated copyright year and adjusted header format to be consistent over
all files and with other ARSnova projects.

No one will find it in method convertFileToByteArray.