Tested with SQLDeveloper 4.0 on Kubuntu 14.10.
To make a desktop-shortcut:
Add a file “sqldeveloper.desktop” under ~/.local/share/applications/
with the following contents:
[Desktop Entry] Version=1.0 Type=Application Name=Oracle SQL Developer Icon=/opt/sqldeveloper/icon.png Exec=/opt/sqldeveloper/sqldeveloper.sh Comment=Oracle SQL Developer Categories=Development;IDE; Terminal=true StartupNotify=true StartupWMClass=sqldeveloper
~/.sqldeveloper/4.0.0/product.conf