<p>Can ANTLR output C# using StringTemplate or any text I want it to like Yacc/Bison or does it only output to java?  From the examples I've looked at it appears to be a very java centric tool.</p>

You can download the latest source code as a tar file from
here
.  The C# runtime (binary) is also available directly,
here
.
Which solution are you looking for?