Sorry I didn't think of this before, but the exception >de/fub/bytecode/generic/InstructionConstants >java.lang.NoClassDefFoundError: de/fub/bytecode/generic/InstructionConstants
implies you don't have BCEL.jar in your CLASSPATH. I'm using Tomcat and have the following classpath, which lets me run both Xalan and XSLTC servlets. setenv CLASSPATH .:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/crimson.jar:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/jaxp.jar:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/xerces.jar:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/xsltc.jar:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/xalan.jar:/usr/local/tomcat/webapps/calendar/WEB_INF/classes/calendar:/usr/local/tomcat/webapps/calendar/WEB-INF/classes::/usr/local/tomcat/webapps/calendar/WEB-INF/lib/runtime.jar:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/BCEL.jar:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/java_cup.jar:/usr/local/tomcat/webapps/calendar/WEB-INF/lib/JLex.jar:/usr/local/tomcat/lib/ant.jar:/usr/local/tomcat/lib/jasper.jar:/usr/local/tomcat/lib/jaxp.jar:/usr/local/tomcat/lib/parser.jar:/usr/local/tomcat/lib/servlet.jar:/usr/local/tomcat/lib/test:/usr/local/tomcat/lib/webserver.jar:/usr/local/j2sdk/lib/tools.jar:/usr/local/j2sdk/lib/dt.jar Tom
