I have a plug-in source code, when i export it to jar , i copy it into Eclipse/plug-in/ and restarted Eclipse.
But i can not find it in in the menu Window --> Preferences.
I tried this method also :
1) Open the export wizard, either Open the plugin export wizard File > Export... > Plug-in Development > Deployable plug-ins and fragments
2) Select your plug-ins or features to export and install
But still can't find the plug-in in preferences Menu. I'm using Eclipse Juno