The &xslt4j-current; has been tested with &xml4j-used;. &download; For information about including xerces.jar on the system class path, see Setting up the system class path.
Important You may experience unpredictable anomalies if your Xalan and Xerces builds are not in synch. If you download an update to Xalan, check the release notes to determine which version of Xerces you should use.