amd64-testing-stage4 ~ # unset JAVA_HOME
amd64-testing-stage4 ~ # unset CLASSPATH
amd64-testing-stage4 ~ # java-config -p xerces-2
/usr/share/xerces-2/lib/xercesSamples.jar:/usr/share/xerces-2/lib/xercesImpl.jar:/usr/share/xerces-2/lib/xml-apis.jar
amd64-testing-stage4 ~ # unset JAVAC
amd64-testing-stage4 ~ # java-config -p xerces-2
/usr/share/xerces-2/lib/xercesSamples.jar:/usr/share/xerces-2/lib/xercesImpl.jar:/usr/share/xerces-2/lib/xml-apis.jar
amd64-testing-stage4 ~ # epm -q java-config