---"Open Source" --- if a component is needed....Write it
---Flexible....don't like the installed SAX parcer.....Replace it
---Output to a new device or browser....add another style sheet (XSLT)
---Enables Support of multiple browsers....add another style sheet
---Need to Change the "Look and Feel".....change the style sheet
---Centralized application Control....The SiteMap
---Could be useful in developing/adapting Clearing Systems to Process CBOT Products
---Improve Team Organization and Productivity by its Separation of Content, Logic, and Presentation
---Web Publishing Frameworks...... Struts vs. Cocoon
---Use Struts....if in a hurry and output is HTML only, Use Cocoon....for more complex applications