I’ve been running through tutorials recently. Django earlier in the week and now Google Apps (Java). This particular post was helpful in fixing a problem I was having in Eclipse compiling a JSP page.

//groups.google.com/group/google-appengine-java/browse_thread/thread/f6052ac60cff68ac/d84b7a9e1f504953?q=Error+running+javac.exe+compiler#d84b7a9e1f504953