There are at least 5 artists named "Java" : 1. a parisian band (http://www.javasite.net/) founded in 2000. Their music mixes hip-hop rythms, accordeon and finely crafted humorous lyrics. They have 3 studio albums ("Hawai", "Safari Croisiere", "Maudits Français") and a live record ("Java sur seine").
In 2006, singer Erwan Seguillon started a solo project under "R-Wan" pseudonym. The album is called "Radio Cortex".

Read more about Java on Last.fm.