Can I install own JAR-Files of my application outside WEB-INF/lib with Tomca 2007-11-05 - By Markus Sch?nhaber
Back Ingolf Knopf wrote:
> Problem: Up to 50% of my war file contains of constant libraries (JDBC, Axis > an so on), and theese libraries blow up my application more than 8 MByte. It > takes much time to send such applications to our customers - and time is > something that none of our customers have in a case of a fault. > > With Tomcat 5.x came a "shared classloader" where I could put my "constant > libraries" into. Tomcat 6 has only the "common classloader", and the > documentation http://tomcat.apache.org/tomcat-6 (See http://cat-6.ora-code.com).0-doc/class-loader-howto.html > discourages me to install my own libraries inside the common classloader's > path. > > Is there an "official" way to keep constant libraries away from war files? > ( I myself would prefer a refernce in 'web.xml' or 'context.xml' e.g., even if > this is not compatible with other J2EE application servers. )
Haven't tried this myself, but as far as i understand it you can re-activate the shared classloader by setting the "shared.loader" property in conf/catalina.properties accordingly.
Regards mks
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