problem with xalan in j2sdk1.5

What is the difference in xalan processor embedded in j2sdk1.4 and j2sdk1.5

my application which uses xslt to produce html out put works great in j2sdk1.4 but when i tranfer it into j2sdk1.5 it gives exceptions

can anybody suggest what i should do to make my application work with j2sdk1.5

while searching in google i found that sun has changed some package name that is why j2sdk1.5 is giving error but i couldny get any extra info

can anybody suggest what i should do to make my application work with j2sdk1.5

while searching in google i found that sun has changed some package name that is why j2sdk1.5 is giving error but i couldny get any extra info

The exact text of the exceptions should tell you all you need to change.
Bill