Looks like you totally ignored my previous post...
> Who is vendor of this "openjdk-1.6.0.0"? Who is vendor of JVM which this JDK > runs on? >... such installs for Java are totally mess, you may have incompatible Servlet API loaded by bootstrap classloader before Tomcat classes First of all, please, try to install standard Java from SUN on your development box, and run some samples... !>This is due to your tomcat instance not having the xalan jar file in !>the classpath P.S. Don't rely on CentOS 'approved' Java libraries.