I think the problem has more to do with Tomcat on a mainframe and conversion
from ASCII to EBCDIC. The XML parser is having problems translating the XML
records in the configuration files. Does anyone have experience with Tomcat
on a mainframe?

Robert S. Harper
Information Access Technology, Inc.

-----Original Message-----
From: Martin Gainty [mailto:[EMAIL PROTECTED] 
Sent: Friday, September 15, 2006 11:54 AM
To: Tomcat Users List
Subject: Re: Help please

Kevin-

To use CompressionFilter you 
1)override doFilter method to provide filtering response via previously
defined 'FilterChain'
2)wrap your regular response as a CompressionServletResponse before sending
back to client (as in this example from Kief Morris)

public void doFilter(ServletRequest request
                         ServletResponse response,

                         FilterChain chain)

        throws IOException, ServletException 

    { 


        long startTime = System.currentTimeMillis();

        chain.doFilter(request, response);

        long stopTime = System.currentTimeMillis();

        System.out.println("Time to execute request: " + (stopTime -
startTime) + 

            " milliseconds"); 


    }

Later on in the service() doGet() or doPut() methods check the response to
build the appropriate CompressionServletResponseWrapper

if (response instanceof HttpServletResponse) {
        CompressionServletResponseWrapper wrappedResponse =

            new
CompressionServletResponseWrapper((HttpServletResponse)response);

        wrappedResponse.setCompressionThreshold(compressionThreshold);

        if (debug > 0) {

            System.out.println("doFilter gets called with compression");

        }
}

Make SURE the actual class (which is displayed from your web.xml) 
is on your classpath or your class is located in
$TOMCAT_HOME/webapps/NameOfYourWebApp/WEB-INF/classes)

The example $TOMCAT_HOME\webapps\servlets-examples\WEB-INF\web.xml displays

<filter>
        <filter-name>Compression Filter</filter-name>
        <filter-class>compressionFilters.CompressionFilter</filter-class>
</filter>


HTH
Martin--

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  ----- Original Message ----- 
  From: Kevin Mullin 
  To: users@tomcat.apache.org 
  Sent: Friday, September 15, 2006 11:27 AM
  Subject: Help please



  I've just downloaded Tomcat 5.5.17 and am trying to run it on our
mainframe system that is running z/OS 1.7 operating system.  I am getting a
failure in Tomcat that says: 
  java.lang.ClassNotFoundException: compressionFilters.CompressionFilter 
  Does anyone know what is causing this, and what I can do to correct it?



        Kevin Mullin
        Sr. Analyst
        IBM Corporation
        (206) 345-7068
        [EMAIL PROTECTED]   




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