How do I find out which JAXP implementation is in use and where it was loaded from?

Question

I would like to provide diagnostic information about what JAXP implementation is in use, and which JAR file it was loaded from.

One way to achieve this is to create

Answer 1

it is easy, you just set

System.setProperty("jaxp.debug", "1");

the track will tell you whick impl,and whick way jaxp use.