Hello all !
I have worked on PHP .There are many CMS available for PHP like Joomla,Wordpress,Magento,Cake,Druple etc.Is there any CMS which is available for java only?
This post might be in the wrong section.
However, it sounds like you're asking if there is a content management system written in Java? There are a few, you could start by checking out Magnolia. Its open source.