Message3775

Redirecting is working for me:

Jython 2.5b0 (trunk:5540, Oct 31 2008, 13:55:41) 
[Java HotSpot(TM) 64-Bit Server VM (Apple Inc.)] on java1.6.0_07
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> from StringIO import StringIO
>>> sys.stderr = StringIO()
>>> H"    
>>> print sys.stderr.getvalue()
Traceback (most recent call last):
  (no code object) at line 0
  File "<stdin>", line 1
	H"
	 ^
SyntaxError: line 1:2 no viable alternative at character '\n' (<stdin>, 
line 1)

>>>