Intellij Insert File Template Header
Use Copyright header instead. Configure your Copyright profile as stated at jetbrains.com. Press Alt-Insert or Right mouse click -> select "Generate" -> "Copyright".
You can check what variables you can use in Copyright statement here.
go to Settings > File and Code Templates then include tab and select header and define you
/**
* @author : Name
* @since : ${DATE}, ${DAY_NAME_SHORT}
**/
File -> Settings -> Editor -> File and Code Templates -> Includes -> File Header
Write This:
/**
* @author : ${USER}
* @created : ${DATE}, ${DAY_NAME_FULL}
**/
To see an header like this:
/**
* @author : BUY
* @created : 21/08/2020, Friday
**/
public class Foo{}