I am getting the following exception whenever I login to my application ...
javax.servlet.ServletException: com/sun/org/apache/xalan/internal/xsltc/
Your code was compiled with Java 1.5 and your trying to run it with Java 1.4 ( or lower )
The solution is
a) Run it with Java1.5 ( perhaps using WAS 6+ )
b) Recompile it with Java 1.4
or
c) Recompile it with Java.15 but specifying the -target flag ( javac -target 1.4 .... )
The point is, you are trying to run 1.5 bytecode in a 1.4 vm