Java, already installed.
Here is the procedure to install Artemis:
/home/bioubuntu, move the newly created artemis folder under /opt/bio/sources.% sudo mv artemis /opt/bio/sources
root and its permissions set to 755.% sudo chown -R root:root /opt/bio/sources/artemis % sudo chmod 755 /opt/bio/sources/artemis
% sudo ln -s /opt/bio/sources/artemis/art /usr/local/bin/art % sudo ln -s /opt/bio/sources/artemis/act /usr/local/bin/act % sudo ln -s /opt/bio/sources/artemis/dnaplotter /usr/local/bin/dnaplotter
% sudo xfce4-menueditor /etc/xdg/xfce4/desktop/menu.xml
art are :act are :