A stylesheet which changes javadoc of after Java7 to the old style of Java6.
javadoc -stylesheetfile classic-stylesheet.css ...
replace css
- rename classic-stylesheet.css to stylesheet.css
- overwrite in existing stylesheet.css
and this bookmarklet is possible to change the style too.
javascript:(function(){[packageListFrame,packageFrame,classFrame].forEach(function(a){a.document.getElementsByTagName("link")[0].href="https://junk-box.appspot.com/stylesheet/classic-javadoc-stylesheet/classic-stylesheet.css"})})();
Classic Javadoc StyleSheet is licensed under the MIT License.