Vimplugin-for-java is a project mainly written in VIM SCRIPT and JAVA, it's free.
vimplugin for java, so can work everywhere.
pre-requires:
this projects includes these plugin:
clone from git://github.com/iriya/vimplugin-for-java.git and copy .vim to your $HOME/.vim copy .bash_profile to $HOME/.bash_profile copy .vimrc to $HOME/.vimrc
that's ok, enjoy it.
hotkeys when using vim: