Mikael Jansson schrieb am 20.11.2008 um 21:31:36 (+0100): > > But, when the files gets to big, I run out of memory. OutOfMemoryError > - java heap space. > > If I use the incremental feature I can transform documents of about > 200MB, whit out it a few MB. > > Is there any way I can resolve this? I need to transform XML-fils up > to 4GB. > > I have tried to expand the java heap with java -XmxXXXM but it's not > sufficient. There has to be a way for the parser to only process one > node at a time, deleting the old ones.
Hand-wrought SAX filter preprocessing, as suggested by others. Or maybe the streaming features of Saxon-SA (commercial version) are helpful in your situation. http://www.saxonica.com/documentation/sourcedocs/serial.html Michael Ludwig
