readme.txt in rjb-1.4.3 vs readme.txt in rjb-1.4.5

@@ -1,11 +1,11 @@
 Rjb is Ruby-Java bridge using Java Native Interface.
 
 How to install
 
 you need to install Java2 sdk, and setup JAVA_HOME enviromental varible except for OS X.
-I assume that OS X's JAVA_HOME is fixed as '/System/Library/Frameworks/JavaVM.framework'.
+I assume that OS X's JAVA_HOME is reported by calling /usr/libexec/java_home.
 
 then,
 
 ruby setup.rb config
 ruby setup.rb setup
@@ -22,7 +22,14 @@
 ruby test.rb
 
 in Unix
 see test/readme.unix 
 you must set LD_LIBRARY_PATH environmental variable to run rjb.
+
+-- Notice for opening non-ASCII 7bit filename
+If you'll plan to open the non-ascii character named file by Java class through Rjb, it may require to set LC_ALL environment variable in you sciprt.
+For example in Rails, set above line in production.rb as your environment.
+ENV['LC_ALL'] = 'en_us.utf8' # or ja_JP.utf8 etc.
+ cf: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4733494  
+   (Thanks Paul for this information).
 
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