JSPs also allow the developer to define its own tags. You can learn more at the Struts project pages . The JavaServer pages technology allows developers to provide functionality by adding custom tags. The Taglibs project intends to be a common repository for these extensions. You can learn about TagLibs here .
More documentation is included in the package.
13.6 Tomcat Tomcat is the flagship product of the Jakarta project. It is the official reference implementation for the Java Servlet 2.2 and JavaServer Pages 1.1 technologies. You can learn more in the Tomcat homepage . The Tomcat project was started with a code donation from Sun Microsystems. 13.7 Velocity Velocity is a Java based template engine.