My laptop suffered a hard drive failure and i had to re-install IntelliJ and windows on a new hard drive. In my old drive i was able to print (system.out.println) foreign la
For x64 version of the Executable, you have to find the file idea64.exe.vmoptions instead, and add the line -Dfile.encoding=UTF-8 as others mentioned.
-Dfile.encoding=UTF-8