container manager pooling doesn't depend on the IDE, it depends on your application server.
Tomcat:
http://tomcat.apache.org/tomcat-5.0-doc/jndi-datasource-examples-howto.html
JBoss
http://docs.jboss.com/jbossas/guides/j2eeguide/r2/en/html_single/#ch7.jdbc.sect
Resin
http://www.caucho.com/resin-3.1/doc/config-database.xtp
...
hth