How to force javac display English?

How does javac decide what language it displays? It suddenly starts to display Chinese.
[94 byte] By [BlueWanderera] at [2007-10-3 9:24:03]
# 1
Its moody. Normally it only uses Chinese when it curses.J/K. Where is it displaying chinese? Is it something that worked before?
zadoka at 2007-7-15 4:37:57 > top of Java-index,Developer Tools,Java Compiler...