This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Here is an example of a servlet sending an HTML email. It doesn't send a distinct page but it can be used to generate HTML to send. Offhand, the only way I can think to send an HTML page is to read in the page thru IO to a String and use message.setContent(yourString). There might be a better way.