Does JDK 6 support XSLT 2.0 for transformation.
My question is, does it come with an XSLT processor built for XSLT 2.0? or DO I need to go for other libraries like Saxon.
No, it doesn't, not by default anyway. As you suggest, you need to use Saxon or another option would be Oracle's XDK.
来源：https://stackoverflow.com/questions/1599957/xslt-2-0-support-in-jdk-6