Have you tried using glassfish-web.xml
instead
of sun-web.xml
?
To change default Glassfish POST fields encoding, I put this to WEB-INF/glassfish-web.xml
,
and it worked (I use glassfish 3.1.2):
<!DOCTYPE glassfish-web-app PUBLIC "-//GlassFish.org//DTD
GlassFish Application Server 3.1 Servlet 3.0//EN"
"http://glassfish.org/dtds/glassfish-web-app_3_0-1.dtd">
<glassfish-web-app>
<parameter-encoding default-charset="UTF-8" />
</glassfish-web-app>
I'm not sure if it will help you, but may help other people having the same problem as me.