JDK 1.3 and XML

Hello,

i want so save and load XML Files into the Portal KM within an Java iView. I have the Problem that i must Use the Java JDK 1.3 (SAP EP need JDK 1.3). The Java Classes for working with XML are included in JDK 1.4. Are the a way to use the XML Classes in a Portal iView? How does SAP do it?

Best Regards,

Patrick Hoefer