I try to upgrade Xalan from version 2.4.1 to 2.7.0. I check the xalan environement including the jar file in the classpath but that return me I'm using Xalan 2.4.1. someone has an idea what's going wrong ? bash-2.05# java -classpath /export/home/DOWNLOAD/xalan/xalan-j_2_7_0/build/xalan.jar:.:/export/home/DOWNLOAD/xerces-2_9_1/build/xercesImp l.jar org.apache.xalan.xslt.EnvironmentCheck #---- BEGIN writeEnvironmentReport($Revision: 1.14 $): Useful stuff found: ---- version.DOM.draftlevel=2.0fd java.class.path=/export/home/DOWNLOAD/xalan/xalan-j_2_7_0/build/xalan.jar:.:/export/home/DOWNLOAD/xerces-2_9_1/build/xercesImpl.jar version.JAXP=1.1 java.ext.dirs=/usr/j2se/jre/lib/ext version.xerces2=Xerces-J 2.9.1 version.xerces1=not-present version.xalan2_2=Xalan ...