Can any body send me a sample war file to demonstrate Connection pool in tomcat 5.5

Can any body send me a sample war file which demonstrate Connection pool in tomcat 5.5 using jndi look up procedure. I tried a lot But I could n't. Any alternate in apache tomcat5.5 also ok. Please help me as soon as possible. __ Do You Yahoo!? Tir

Datasource configuration problem

We configure datasource in tomcat 5.0 for oracle 9i. but we stuck hereit is showing error. we added in server.xml factory org.apache.catalina.users.MemoryUserDatabaseFactory pathname conf/tomcat-users.xml