Xml Processing from java

I want to read xml from java .I store some configurations inforamtion in xm file

What is the best way to process xml form java keeping in mind the easy to use,

efficiency.There are so many ways i am very confused .Can anyone please direct me to any good tutorials which they come across.

Thanks

[319 byte] By [d17maya] at [2007-10-3 10:07:43]