Add Swing plugin to Eclipse.

To add the swing plugin for easy buildup your Desktop GUI using Eclipse

 Just follow these tips:

1. Open your "Eclipse " .
2. Go to "Help" tab.
3. Click in "Install new Software..."
4. A new window will appear, in the field "type or select a site" put: "http://dl.google.com/eclipse/inst/d2wbpro/latest/4.2" and press "Enter".
5. Select all available updates and click "Next".
6. Now just proceed the installation. Later you will need restart the Eclipse. Do that.

enjoy :)