sudo gedit /usr/share/applications/eclipse.desktop
[Desktop Entry]
Version=3.6
Encoding=UTF-8
Name=Eclipse SDK
GenericName=Eclipse IDE
X-GNOME-FullName=Eclipse IDE
Comment=Eclipse IDE
Exec=/home/yinghua/tools/eclipse/eclipse
Icon=/home/yinghua/tools/eclipse/icon.xpm
StartupNotify=true
Terminal=false
Type=Application
Categories=GNOME;GTK;Development;
[Desktop Action Hidden]
Name=Eclipse SDK
Exec=/home/yinghua/tools/eclipse/eclipse
NotShowIn=Messaging Menu
[Desktop Action Prefs]
Name=Eclipse SDK
Exec=/home/yinghua/tools/eclipse/eclipse
NotShowIn=Messaging Menu
[Desktop Action Accounts]
Name=Eclipse SDK
Exec=/home/yinghua/tools/eclipse/eclipse
NotShowIn=Messaging Menu