Reference
Java API documentation for all your librarieshttp://www.javaref.com/app
via
O'Reilly ONJava Blog - 2006-06-28 - AJAX Driven Javadoc Website - javaref.comhttp://www.oreillynet.com/onjava/blog/2006/06/ajax_driven_javadoc_website_ja.html
www.textfile.org - Javaref.com
http://d.hatena.ne.jp/textfile/20060702/javaref