I\'m using Windows 8 with Japanese language. I installed the JDK SE8, and the javac compiler messages are all in Japanese.
I tried changing the non-unicode system local
Try passing this argument: -J-Duser.language=en. See this post: Passing "-J-Duser.language" into javac through ant to ensure compilation errors are reported in the correct language
-J-Duser.language=en