Hello,
I'm using WildFly 26.1.3.Final on JDK 17 on Linux server.
file.econding property is not directly configured in WildFly, so the JVM default is considered (UTF-8). In the code of the ear deployed on WildFly, there's no line to set file.encoding.
WildFly usually (99.9%) starts with the correct file.encoding, sometimes it happens that file.encoding is changed to
ANSI_X3.4-1968 , causing a lot of issues in emails and files generated by the application. A restart is needed to fix this wrong behaviour.
Do you have any idea where I should start looking at? Could it be an issue of one of the libraries provided with WildFly ?
Thank you for your help.